CN105933081A - Unmanned aerial vehicle data chain testing device - Google Patents
Unmanned aerial vehicle data chain testing device Download PDFInfo
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- CN105933081A CN105933081A CN201610192793.0A CN201610192793A CN105933081A CN 105933081 A CN105933081 A CN 105933081A CN 201610192793 A CN201610192793 A CN 201610192793A CN 105933081 A CN105933081 A CN 105933081A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/318—Received signal strength
- H04B17/327—Received signal code power [RSCP]
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Abstract
The embodiment of the invention discloses an unmanned aerial vehicle data chain testing device, and the device is used for testing at least one test item of an unmanned aerial vehicle data chain system. The device comprises a control unit, a data transmission unit, a radio frequency unit; wherein the control unit is used for acquiring a control command of the to-be-tested test item and transmitting to the radio frequency unit; the radio frequency unit is used for receiving test information of the to-be-tested test item acquired according to the control command and transmitting to the control unit; the control unit is also used for receiving and analyzing the test information, and a test result of the to-be-tested test item is obtained and displayed. According to the invention, the testing device of the embodiment of the invention can be realized through the control unit, the data transmission unit and the radio frequency unit, so that the testing device is fine, small and light, and the external field flight test of the unmanned aerial vehicle is greatly facilitated; and besides, the control unit can acquire control commands corresponding to different to-be-tested test items, so that the testing device has complete functions and can complete tests of various test items.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of Unmanned Aerial Vehicle Data Link test device.
Background technology
Unmanned plane is a kind of based on wireless remotecontrol or the unmanned vehicle of self programme-control, passes through
Development in recent years, unmanned plane is widely used in fields such as military, national economy and scientific researches.
The present age, unmanned plane bore the task such as target following, ground monitoring, and because himself possessing, volume is little, motility
The advantage such as strong, plays particularly important role at military, civil area.
The performance of Unmanned Aerial Vehicle Data catenary system directly determines unmanned plane and performs safety and the flight effect of task
Can, therefore, the test item of Unmanned Aerial Vehicle Data catenary system is carried out test and is particularly important.Unmanned Aerial Vehicle Data
The test item of catenary system specifically include that (1) spectrogram show, (2) working frequency range, (3) tone signal peak
Value power, (4) modulated signal bandwidth chahnel, (5) modulated signal channel power, (6) adjacent channel power
Ratio, (7) planisphere show, (8) signal to noise ratio, (9) mean square vector error, (10) port/antenna standing wave
Ratio, (11) gain/Insertion Loss etc..For completing the test to each test item above-mentioned, Unmanned Aerial Vehicle Data Link is tested
Instrument quantity at least needs 4, and test item (1) to test item (6) needs to use audiofrequency spectrometer, test item
(7) need to use VSA, test item (10) to test item (11) to test item (9)
Need to use vector network analyzer, meanwhile, in order to test Data-Link more easily, in addition it is also necessary to provide vector
Signal generator.As can be seen here, when in prior art, test item to Unmanned Aerial Vehicle Data catenary system is tested,
Required test instrunment is more and test instrunment heavy, operation complexity, is unsuitable for Unmanned Aerial Vehicle Data Link outfield and makees
Industry occasion.
To sum up, need a kind of Unmanned Aerial Vehicle Data Link test device at present badly, be used for solving in prior art unmanned
When the test item of machine Data-Link system is tested, required test instrunment is more and test instrunment heavy, behaviour
Make complicated technical problem.
Summary of the invention
The embodiment of the present invention provides a kind of Unmanned Aerial Vehicle Data Link test device, is used for solving in prior art nothing
When the test item of man-machine Data-Link system is tested, required test instrunment is more and test instrunment heavy,
The technical problem that operation is complicated.
A kind of Unmanned Aerial Vehicle Data Link test device that the embodiment of the present invention provides, for Unmanned Aerial Vehicle Data linkwork
At least one test item of system is tested, and this device includes: control unit, data transmission unit, radio frequency
Unit；
Described control unit, for obtaining the control instruction of test item to be measured, and by described test item to be measured
Control instruction is sent to described radio frequency unit by described data transmission unit；
Described radio frequency unit, after the control instruction receiving described test item to be measured, according to described control
Instruction obtains the test information of described test item to be measured, and described test information is single by the transmission of described data
Unit is sent to described control unit；
Described control unit, after being additionally operable to receive the test information of described test item to be measured, to described test
Information is analyzed, and obtains the test result of described test item to be measured and shows.
It is preferred that described control unit obtains the control instruction of test item to be measured, including:
Described control unit receives the input information of user；
Described control unit, according to the input information of described user, obtains the control instruction of described test item to be measured.
It is preferred that described radio frequency unit is rf receiver unit；Described rf receiver unit and described unmanned plane
Data-Link system connects；
Described control unit receives the input information of user, including:
Described user is presented in receive capabilities interface by described control unit；
Described control unit receives the described unmanned plane number that described user is inputted by described receive capabilities interface
Work centre frequency and modulation system according to catenary system；
Described control unit, according to the input information of described user, obtains the control instruction of described test item to be measured,
Including:
Described control unit using the work centre frequency of described Unmanned Aerial Vehicle Data catenary system and modulation system as
The control instruction of described test item to be measured, and it is sent to described rf receiver unit.
It is preferred that described radio frequency unit obtains the test information of described test item to be measured according to described control instruction,
Including:
Described rf receiver unit is according to the work centre frequency of described Unmanned Aerial Vehicle Data catenary system and modulation methods
Formula, carries out down-converted to the radiofrequency signal received, obtains baseband signal；
Described rf receiver unit obtains the test information of described test item to be measured according to described baseband signal.
It is preferred that described radio frequency unit is connected with described Unmanned Aerial Vehicle Data catenary system；Or, described radio frequency unit
It is connected with described Unmanned Aerial Vehicle Data catenary system by directional coupler；
Described radio frequency unit includes rf transmitter unit and rf receiver unit.
It is preferred that described control unit receives the input information of user, including:
Described user is presented in emission function interface and receive capabilities interface by described control unit；
Described control unit receives the described user described unmanned plane number by the input of described emission function interface
Work centre frequency and signal transmission power according to catenary system；
Described control unit receives the described unmanned plane number that described user is inputted by described receive capabilities interface
Work centre frequency according to catenary system；The described unmanned plane that described user is inputted by described receive capabilities interface
The work centre frequency of Data-Link system and the described Unmanned Aerial Vehicle Data by the input of described emission function interface
The work centre frequency of catenary system is identical；
Described control unit, according to the input information of described user, obtains the control instruction of described test item to be measured,
Including:
Described control unit is by the work centre frequency of described Unmanned Aerial Vehicle Data catenary system and signal transmission power
As the control instruction of described test item to be measured, and it is sent to described rf transmitter unit；
Described control unit using the work centre frequency of described Unmanned Aerial Vehicle Data catenary system as described survey to be measured
The control instruction of examination item, and it is sent to described rf receiver unit.
It is preferred that after described radio frequency unit receives the control instruction of described test item to be measured, according to described control
System instruction obtains the test information of described test item to be measured, including:
Described rf transmitter unit launches merit according to work centre frequency and the signal of described Unmanned Aerial Vehicle Data Link
Rate, launches radiofrequency signal；
Described rf receiver unit receives according to the work centre frequency of described Unmanned Aerial Vehicle Data Link, acquisition
The signal of radiofrequency signal receives power, and described signal receives the power test as described test item to be measured
Information, is sent to described control unit.
It is preferred that described test information is analyzed by described control unit, obtain described test to be measured
The test result of item, including:
Described control unit receives power to the described signal that receives and described signal transmission power is carried out point
Analysis, obtains the test result of described test item to be measured.
It is preferred that described directional coupler access the microwave front-end of described Unmanned Aerial Vehicle Data Link and transceiver it
Between；Or,
Described directional coupler accesses between feeder and the microwave front-end of described Unmanned Aerial Vehicle Data Link.
It is preferred that according to transmission unit with described radio frequency unit by high speed low voltage differential signal LVDS data
Interface and serial peripheral equipment interface SPI configuration serial ports communicate；
Described data transmission unit is communicated by wired or wireless with described control unit.
The embodiment of the present invention provides a kind of Unmanned Aerial Vehicle Data Link test device, for Unmanned Aerial Vehicle Data catenary system
At least one test item test, this device includes: control unit, data transmission unit, radio frequency list
Unit；Wherein, control unit is used for obtaining the control instruction of test item to be measured, and by the control of test item to be measured
Instruction is sent to radio frequency unit by data transmission unit；Radio frequency unit is for receiving the control of test item to be measured
After system instruction, obtain the test information of test item to be measured according to control instruction, and test information is passed through data
Transmission unit is sent to control unit；After control unit is additionally operable to receive the test information of test item to be measured,
Test information is analyzed, obtains the test result of test item to be measured and show.In the embodiment of the present invention
Test device, is sent the control instruction of test item to be measured, and receives radio frequency by control unit to radio frequency unit
The test information of the test item to be measured that unit obtains according to control instruction, by test information is analyzed,
Obtain the test result of test item to be measured, complete the test to test item to be measured；Due in the embodiment of the present invention
Test device only need to be realized, therefore by control unit, data transmission unit, radio frequency unit so that
This test device essence is little light, greatly facilitates unmanned plane outfield test flight；On the other hand, for difference
Test item to be measured, control unit can get the control instruction of its correspondence, so that this test device merit
Can be complete, it is possible to complete the test of multiple test item.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, institute in embodiment being described below
The accompanying drawing used is needed to briefly introduce, it should be apparent that, the accompanying drawing in describing below is only the present invention's
Some embodiments, from the point of view of those of ordinary skill in the art, in the premise not paying creative work
Under, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.
The structural representation of a kind of Unmanned Aerial Vehicle Data Link test device that Fig. 1 provides for the embodiment of the present invention one；
The structural representation of a kind of Unmanned Aerial Vehicle Data Link test device that Fig. 2 provides for the embodiment of the present invention two；
The test process schematic diagram of the Unmanned Aerial Vehicle Data Link test device that Fig. 3 provides for the embodiment of the present invention two；
The structural representation of a kind of Unmanned Aerial Vehicle Data Link test device that Fig. 4 provides for the embodiment of the present invention three；
The test process schematic diagram of the Unmanned Aerial Vehicle Data Link test device that Fig. 5 provides for the embodiment of the present invention three；
The structural representation of a kind of Unmanned Aerial Vehicle Data Link test device that Fig. 6 provides for the embodiment of the present invention four；
The test process schematic diagram of the Unmanned Aerial Vehicle Data Link test device that Fig. 7 provides for the embodiment of the present invention four；
Fig. 8 is that Unmanned Aerial Vehicle Data Link works online and tests the concrete connection diagram of device under state.
Detailed description of the invention
In order to make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to this
Bright it is described in further detail, it is clear that described embodiment is only a part of embodiment of the present invention,
Rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
Go out all other embodiments obtained under creative work premise, broadly fall into the scope of protection of the invention.
The Unmanned Aerial Vehicle Data Link test device that the embodiment of the present invention provides is applicable to plurality of application scenes, especially
Being applicable to test at least one test item of Unmanned Aerial Vehicle Data catenary system, the embodiment of the present invention is to this not
It is specifically limited.
Embodiment one
The structural representation of a kind of Unmanned Aerial Vehicle Data Link test device that Fig. 1 provides for the embodiment of the present invention one.
As it is shown in figure 1, this device 100 includes: control unit 101, data transmission unit 102, radio frequency unit
103；
Described control unit 101, for obtaining the control instruction of test item to be measured, and by described test to be measured
The control instruction of item is sent to described radio frequency unit by described data transmission unit 102；
Described radio frequency unit 103, after the control instruction receiving described test item to be measured, according to described
Control instruction obtains the test information of described test item to be measured, and described test information is passed by described data
Defeated unit 102 is sent to described control unit；
Described control unit 101, after being additionally operable to receive the test information of described test item to be measured, to described
Test information is analyzed, and obtains the test result of described test item to be measured and shows.
Test device in the embodiment of the present invention, sends test item to be measured by control unit to radio frequency unit
Control instruction, and receive the test information of the test item to be measured that radio frequency unit obtains according to control instruction, pass through
Test information is analyzed, obtains the test result of test item to be measured, complete the test to test item to be measured；
Owing to the test device in the embodiment of the present invention only needs by control unit, data transmission unit, radio frequency unit
Realize, therefore so that this test device essence is little light, greatly facilitates unmanned plane outfield test flight；
On the other hand, for different test items to be measured, control unit can get the control instruction of its correspondence, from
And make this test apparatus function complete, it is possible to complete the test of multiple test item.
Control unit in the embodiment of the present invention can have control function and the terminal of data processing function, example
As, upper computer equipment etc..The preferably bidirectional data transmission unit of data transmission unit in the embodiment of the present invention.
Further, in order to easy to carry, radio frequency unit and data transmission unit in the embodiment of the present invention can
To be encapsulated in a structural member.
Control unit in the embodiment of the present invention is by receiving the input information of user, and according to described user's
Input information, obtains the control instruction of test item to be measured.Wherein, user can according to different test items to be measured,
Input different information so that control unit can according to user input different information, obtain for
Control instruction in different test items to be measured, it is achieved the test to multiple test item.
Data transmission unit in the embodiment of the present invention and radio frequency unit are by high speed LVDS (Low-Voltage
Differential Signaling, low-voltage differential signal) data-interface and SPI (Serial Peripheral
Interface, Serial Peripheral Interface (SPI)) configuration serial ports communicates；Data transmission unit passes through with control unit
Wired or wireless (such as, Wireless Fidelity Wi-Fi) communicates.
Below in conjunction with concrete test item, the test device of the multiple test item in the embodiment of the present invention is said
Bright.
Embodiment two
Radio frequency unit in the embodiment of the present invention is rf receiver unit, described rf receiver unit and described nothing
Man-machine Data-Link system connects.Wherein, described rf receiver unit is connected with described Unmanned Aerial Vehicle Data catenary system
Compatible standard SMA of radio frequency interface and N-type female.
The structural representation of a kind of Unmanned Aerial Vehicle Data Link test device that Fig. 2 provides for the embodiment of the present invention two,
Can be used for test item (1) to test item (9).As in figure 2 it is shown, this device 200 includes: control
Unit 201, data transmission unit 202, rf receiver unit 203, also include Unmanned Aerial Vehicle Data catenary system
204。
Test device based on the Unmanned Aerial Vehicle Data Link shown in Fig. 2, Fig. 3 provides for the embodiment of the present invention two nobody
The test process schematic diagram of machine Data-Link test device, as it is shown on figure 3, include:
Step 301, user is presented in receive capabilities interface by control unit；Specifically, before step 301
Also include that Unmanned Aerial Vehicle Data Link is connected with rf receiver unit, and the transmitting signal that powers on.
Step 302, control unit receives the Unmanned Aerial Vehicle Data Link that user is inputted by described receive capabilities interface
The work centre frequency of system and modulation system, and other information relevant to test item to be measured；
Step 303, control unit using the work centre frequency of Unmanned Aerial Vehicle Data catenary system and modulation system as
The control instruction of test item to be measured, and it is sent to rf receiver unit, to complete rf receiver unit is joined
Put；
Step 304, rf receiver unit is according to the work centre frequency of described Unmanned Aerial Vehicle Data catenary system and tune
Mode processed, carries out down-converted to the radiofrequency signal received, obtains baseband signal；
Step 305, rf receiver unit obtains the test letter of described test item to be measured according to described baseband signal
Breath, and test information is sent to control unit；
Step 306, the test information of test item to be measured is analyzed, obtains test item to be measured by control unit
Test result.Specifically, the test information of test item to be measured is analyzed referring to control list by control unit
The Matlab software backstage of unit carries out spectrum analysis and measurement, sampling, signal to noise ratio to the test information received
Analysis, mean square vector error calculating etc..
Step 307, control unit display test result；Specifically, test result can be spectrogram, star
The parameters such as seat figure, signal bandwidth, signal to noise ratio.
Embodiment three
In the embodiment of the present invention, described radio frequency unit is connected with Unmanned Aerial Vehicle Data catenary system, and radio frequency unit includes
Rf transmitter unit and rf receiver unit.
The structural representation of a kind of Unmanned Aerial Vehicle Data Link test device that Fig. 4 provides for the embodiment of the present invention three,
Can be used for test item (10).As shown in Figure 4, this device 400 includes: control unit 401, data
Transmission unit 402, rf transmitter unit 403, rf receiver unit 404, also include Unmanned Aerial Vehicle Data linkwork
System 405.
Test device based on the Unmanned Aerial Vehicle Data Link shown in Fig. 4, Fig. 5 provides for the embodiment of the present invention three nobody
The test process schematic diagram of machine Data-Link test device, as it is shown in figure 5, include:
Step 501, user is presented in emission function interface and receive capabilities interface by control unit；
Step 502, control unit receives described user and passes through the described unmanned of described emission function interface input
The work centre frequency of machine Data-Link system and signal transmission power, and receive user by described receive capabilities
The work centre frequency of the described Unmanned Aerial Vehicle Data catenary system of interface input；Wherein, user passes through receive capabilities
The work centre frequency of Unmanned Aerial Vehicle Data catenary system of interface input and the nothing inputted by emission function interface
The work centre frequency of man-machine Data-Link system is identical；
Step 503, work centre frequency and the signal of described Unmanned Aerial Vehicle Data catenary system are launched by control unit
Power is as the control instruction of described test item to be measured, and is sent to described rf transmitter unit, right to complete
The configuration of rf transmitter unit；Using the work centre frequency of described Unmanned Aerial Vehicle Data catenary system as described to be measured
The control instruction of test item, and it is sent to described rf receiver unit, to complete rf receiver unit is joined
Put；
Step 504, rf transmitter unit is sent out according to work centre frequency and the signal of described Unmanned Aerial Vehicle Data Link
Penetrate power, launch radiofrequency signal；Rf receiver unit according to the work centre frequency of described Unmanned Aerial Vehicle Data Link,
The signal obtaining the radiofrequency signal received receives power, and described signal receives power as described to be measured
The test information of test item, is sent to control unit；
Step 505, the control unit described signal to receiving receives power and described signal transmission power enters
Row is analyzed, and obtains the test result of described test item to be measured, i.e. standing-wave ratio；
Step 506, control unit display test result.
Embodiment four
In the embodiment of the present invention, described radio frequency unit is by directional coupler and described Unmanned Aerial Vehicle Data catenary system
Connecting, radio frequency unit includes rf transmitter unit and rf receiver unit.
The structural representation of a kind of Unmanned Aerial Vehicle Data Link test device that Fig. 6 provides for the embodiment of the present invention four,
Can be used for test item (11).As shown in Figure 6, this device 600 includes: control unit 601, data
Transmission unit 602, rf transmitter unit 603, rf receiver unit 604, also include Unmanned Aerial Vehicle Data linkwork
System 605, directional coupler 606.
Test device based on the Unmanned Aerial Vehicle Data Link shown in Fig. 6, Fig. 7 provides for the embodiment of the present invention four nobody
The test process schematic diagram of machine Data-Link test device, as it is shown in fig. 7, comprises:
Step 701, user is presented in emission function interface and receive capabilities interface by control unit；
Step 702, control unit receives described user and passes through the described unmanned of described emission function interface input
The work centre frequency of machine Data-Link system and signal transmission power, and receive user by described receive capabilities
The work centre frequency of the described Unmanned Aerial Vehicle Data catenary system of interface input；Wherein, user passes through receive capabilities
The work centre frequency of Unmanned Aerial Vehicle Data catenary system of interface input and the nothing inputted by emission function interface
The work centre frequency of man-machine Data-Link system is identical；
Step 703, work centre frequency and the signal of described Unmanned Aerial Vehicle Data catenary system are launched by control unit
Power is as the control instruction of described test item to be measured, and is sent to described rf transmitter unit, right to complete
The configuration of rf transmitter unit；Using the work centre frequency of described Unmanned Aerial Vehicle Data catenary system as described to be measured
The control instruction of test item, and it is sent to described rf receiver unit, to complete rf receiver unit is joined
Put；
Step 704, rf transmitter unit is sent out according to work centre frequency and the signal of described Unmanned Aerial Vehicle Data Link
Penetrate power, launch radiofrequency signal；Rf receiver unit according to the work centre frequency of described Unmanned Aerial Vehicle Data Link,
The signal obtaining the radiofrequency signal received receives power, and described signal receives power as described to be measured
The test information of test item, is sent to control unit；
Step 705, the control unit described signal to receiving receives power and described signal transmission power enters
Row is analyzed, and obtains the test result of described test item to be measured, i.e. standing-wave ratio；
Step 706, control unit display test result.
The embodiment of the present invention provides a kind of Unmanned Aerial Vehicle Data Link test device, for Unmanned Aerial Vehicle Data catenary system
At least one test item test, this device includes: control unit, data transmission unit, radio frequency list
Unit；Wherein, control unit is used for obtaining the control instruction of test item to be measured, and by the control of test item to be measured
Instruction is sent to radio frequency unit by data transmission unit；Radio frequency unit is for receiving the control of test item to be measured
After system instruction, obtain the test information of test item to be measured according to control instruction, and test information is passed through data
Transmission unit is sent to control unit；After control unit is additionally operable to receive the test information of test item to be measured,
Test information is analyzed, obtains the test result of test item to be measured and show.In the embodiment of the present invention
Test device, is sent the control instruction of test item to be measured, and receives radio frequency by control unit to radio frequency unit
The test information of the test item to be measured that unit obtains according to control instruction, by test information is analyzed,
Obtain the test result of test item to be measured, complete the test to test item to be measured；Due in the embodiment of the present invention
Test device only need to be realized, therefore by control unit, data transmission unit, radio frequency unit so that
This test device essence is little light, greatly facilitates unmanned plane outfield test flight；On the other hand, for difference
Test item to be measured, control unit can get the control instruction of its correspondence, so that this test device merit
Can be complete, it is possible to complete the test of multiple test item.
In the embodiment of the present invention, under Unmanned Aerial Vehicle Data Link works online state, radio frequency unit can be with orientation
Bonder connects, and directional coupler can access between the microwave front-end of Unmanned Aerial Vehicle Data Link and transceiver,
Fig. 8 is that Unmanned Aerial Vehicle Data Link works online and tests the concrete connection diagram of device under state.Use above-mentioned company
Connecing mode, test device, by receiving the coupled signal of directional coupler, completes Unmanned Aerial Vehicle Data catenary system
In the test of link signal characteristic.As shown in Figure 8, test device 800 includes: control unit 801, number
According to transmission unit 802, rf transmitter unit 803, rf receiver unit 804, also include Unmanned Aerial Vehicle Data Link
The microwave front-end 805 of system, directional coupler 806, transceiver 807.
Alternatively, in another kind of scene, directional coupler can also access the antenna feed of Unmanned Aerial Vehicle Data Link
Between line and microwave front-end, and then test device is by receiving the coupled signal of directional coupler, completes sky
Line receives the test of characteristics of signals.
Alternatively, the test of the Unmanned Aerial Vehicle Data Link in embodiment of the present invention device can also access transmitting chain system
In system.
In the embodiment of the present invention, radio frequency unit is connected with directional coupler (or Unmanned Aerial Vehicle Data catenary system)
Radio frequency interface can be with compatibility standard SMA (Sub-Miniature-A) and N-type female.
Above-described embodiment is merely illustrative content, and this is not specifically limited by the embodiment of the present invention.
It can be seen from the above: the embodiment of the present invention provides a kind of Unmanned Aerial Vehicle Data Link test device, uses
In testing at least one test item of Unmanned Aerial Vehicle Data catenary system, this device includes: control unit,
Data transmission unit, radio frequency unit；Wherein, control unit is used for obtaining the control instruction of test item to be measured,
And the control instruction of test item to be measured is sent to radio frequency unit by data transmission unit；Radio frequency unit is used for
After receiving the control instruction of test item to be measured, obtain the test information of test item to be measured according to control instruction,
And test information is sent to control unit by data transmission unit；Control unit is additionally operable to receive to be measured
After the test information of test item, test information is analyzed, obtains the test result of test item to be measured and show
Show.Test device in the embodiment of the present invention, sends test item to be measured by control unit to radio frequency unit
Control instruction, and receive the test information of the test item to be measured that radio frequency unit obtains according to control instruction, pass through
Test information is analyzed, obtains the test result of test item to be measured, complete the test to test item to be measured；
Owing to the test device in the embodiment of the present invention only needs by control unit, data transmission unit, radio frequency unit
Realize, therefore so that this test device essence is little light, greatly facilitates unmanned plane outfield test flight；
On the other hand, for different test items to be measured, control unit can get the control instruction of its correspondence, from
And make this test apparatus function complete, it is possible to complete the test of multiple test item.
Those skilled in the art are it should be appreciated that embodiments of the invention can be provided as method or computer journey
Sequence product.Therefore, the present invention can use complete hardware embodiment, complete software implementation or combine software
Form with the embodiment of hardware aspect.And, the present invention can use and wherein include meter one or more
The computer-usable storage medium of calculation machine usable program code (include but not limited to disk memory,
CD-ROM, optical memory etc.) form of the upper computer program implemented.
The present invention is with reference to method, equipment (system) and computer program product according to embodiments of the present invention
The flow chart of product and/or block diagram describe.It should be understood that can by computer program instructions flowchart and
/ or block diagram in each flow process and/or flow process in square frame and flow chart and/or block diagram and/
Or the combination of square frame.These computer program instructions can be provided to general purpose computer, special-purpose computer, embedding
The processor of formula datatron or other programmable data processing device is to produce a machine so that by calculating
The instruction that the processor of machine or other programmable data processing device performs produces for realizing at flow chart one
The device of the function specified in individual flow process or multiple flow process and/or one square frame of block diagram or multiple square frame.
These computer program instructions may be alternatively stored in and computer or the process of other programmable datas can be guided to set
In the standby computer-readable memory worked in a specific way so that be stored in this computer-readable memory
Instruction produce and include the manufacture of command device, this command device realizes in one flow process or multiple of flow chart
The function specified in flow process and/or one square frame of block diagram or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, makes
Sequence of operations step must be performed to produce computer implemented place on computer or other programmable devices
Reason, thus the instruction performed on computer or other programmable devices provides for realizing flow chart one
The step of the function specified in flow process or multiple flow process and/or one square frame of block diagram or multiple square frame.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know base
This creativeness concept, then can make other change and amendment to these embodiments.So, appended right is wanted
Ask and be intended to be construed to include preferred embodiment and fall into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification without deviating from this to the present invention
Bright spirit and scope.So, if the present invention these amendment and modification belong to the claims in the present invention and
Within the scope of its equivalent technologies, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. a Unmanned Aerial Vehicle Data Link test device, it is characterised in that for Unmanned Aerial Vehicle Data catenary system
At least one test item test, this device includes: control unit, data transmission unit, radio frequency list
Unit；
Described control unit, for obtaining the control instruction of test item to be measured, and by described test item to be measured
Control instruction is sent to described radio frequency unit by described data transmission unit；
Described radio frequency unit, after the control instruction receiving described test item to be measured, according to described control
Instruction obtains the test information of described test item to be measured, and described test information is single by the transmission of described data
Unit is sent to described control unit；
Described control unit, after being additionally operable to receive the test information of described test item to be measured, to described test
Information is analyzed, and obtains the test result of described test item to be measured and shows.
Test device the most as claimed in claim 1, it is characterised in that described control unit obtains survey to be measured
The control instruction of examination item, including:
Described control unit receives the input information of user；
Described control unit, according to the input information of described user, obtains the control instruction of described test item to be measured.
Test device the most as claimed in claim 2, it is characterised in that described radio frequency unit is radio frequency reception
Unit；Described rf receiver unit is connected with described Unmanned Aerial Vehicle Data catenary system；
Described control unit receives the input information of user, including:
Described user is presented in receive capabilities interface by described control unit；
Described control unit receives the described unmanned plane number that described user is inputted by described receive capabilities interface
Work centre frequency and modulation system according to catenary system；
Described control unit, according to the input information of described user, obtains the control instruction of described test item to be measured,
Including:
Described control unit using the work centre frequency of described Unmanned Aerial Vehicle Data catenary system and modulation system as
The control instruction of described test item to be measured, and it is sent to described rf receiver unit.
Test device the most as claimed in claim 3, it is characterised in that described radio frequency unit is according to described control
System instruction obtains the test information of described test item to be measured, including:
Described rf receiver unit is according to the work centre frequency of described Unmanned Aerial Vehicle Data catenary system and modulation methods
Formula, carries out down-converted to the radiofrequency signal received, obtains baseband signal；
Described rf receiver unit obtains the test information of described test item to be measured according to described baseband signal.
Test device the most as claimed in claim 2, it is characterised in that described radio frequency unit is unmanned with described
Machine Data-Link system connects；Or, described radio frequency unit is by directional coupler and described Unmanned Aerial Vehicle Data linkwork
System connects；
Described radio frequency unit includes rf transmitter unit and rf receiver unit.
Test device the most as claimed in claim 5, it is characterised in that described control unit receives user's
Input information, including:
Described user is presented in emission function interface and receive capabilities interface by described control unit；
Described control unit receives the described user described unmanned plane number by the input of described emission function interface
Work centre frequency and signal transmission power according to catenary system；
Described control unit receives the described unmanned plane number that described user is inputted by described receive capabilities interface
Work centre frequency according to catenary system；The described unmanned plane that described user is inputted by described receive capabilities interface
The work centre frequency of Data-Link system and the described Unmanned Aerial Vehicle Data by the input of described emission function interface
The work centre frequency of catenary system is identical；
Described control unit, according to the input information of described user, obtains the control instruction of described test item to be measured,
Including:
Described control unit is by the work centre frequency of described Unmanned Aerial Vehicle Data catenary system and signal transmission power
As the control instruction of described test item to be measured, and it is sent to described rf transmitter unit；
Described control unit using the work centre frequency of described Unmanned Aerial Vehicle Data catenary system as described survey to be measured
The control instruction of examination item, and it is sent to described rf receiver unit.
Test device the most as claimed in claim 6, it is characterised in that described radio frequency unit receives described
After the control instruction of test item to be measured, obtain the test information of described test item to be measured according to described control instruction,
Including:
Described rf transmitter unit launches merit according to work centre frequency and the signal of described Unmanned Aerial Vehicle Data Link
Rate, launches radiofrequency signal；
Described rf receiver unit receives according to the work centre frequency of described Unmanned Aerial Vehicle Data Link, acquisition
The signal of radiofrequency signal receives power, and described signal receives the power test as described test item to be measured
Information, is sent to described control unit.
Test device the most as claimed in claim 7, it is characterised in that described control unit is to described test
Information is analyzed, and obtains the test result of described test item to be measured, including:
Described control unit receives power to the described signal that receives and described signal transmission power is carried out point
Analysis, obtains the test result of described test item to be measured.
Test device the most as claimed in claim 5, it is characterised in that described directional coupler accesses described
Between microwave front-end and the transceiver of Unmanned Aerial Vehicle Data Link；Or,
Described directional coupler accesses between feeder and the microwave front-end of described Unmanned Aerial Vehicle Data Link.
Test device the most as claimed in any one of claims 1-9 wherein, it is characterised in that described data pass
Defeated unit is connect by high speed low voltage differential signal LVDS data-interface and serial peripheral with described radio frequency unit
Mouth SPI configuration serial ports communicates；
Described data transmission unit is communicated by wired or wireless with described control unit.
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| CN201610192793.0A CN105933081B (en) | 2016-03-29 | 2016-03-29 | A kind of Unmanned Aerial Vehicle Data Link test device |
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| CN201610192793.0A CN105933081B (en) | 2016-03-29 | 2016-03-29 | A kind of Unmanned Aerial Vehicle Data Link test device |
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| CN105933081B CN105933081B (en) | 2018-11-20 |
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| CN109963294A (en) * | 2017-12-26 | 2019-07-02 | 大唐移动通信设备有限公司 | A kind of test method and system |
| CN111130598A (en) * | 2019-11-19 | 2020-05-08 | 中国电力科学研究院有限公司 | Device and method for acquiring error rate of data link system of unmanned aerial vehicle |
| CN114024882A (en) * | 2021-09-23 | 2022-02-08 | 深圳市共进电子股份有限公司 | Router performance test method, device, system and storage medium |
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| CN105933081B (en) | 2018-11-20 |
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