CN105933081B - A kind of Unmanned Aerial Vehicle Data Link test device - Google Patents
A kind of Unmanned Aerial Vehicle Data Link test device Download PDFInfo
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- CN105933081B CN105933081B CN201610192793.0A CN201610192793A CN105933081B CN 105933081 B CN105933081 B CN 105933081B CN 201610192793 A CN201610192793 A CN 201610192793A CN 105933081 B CN105933081 B CN 105933081B
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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 a kind of Unmanned Aerial Vehicle Data Link test devices, test at least one test item to Unmanned Aerial Vehicle Data catenary system, which includes：Control unit, data transmission unit, radio frequency unit；Control unit is used to obtain the control instruction of test item to be measured, and is sent to radio frequency unit；Radio frequency unit is sent to control unit for receiving the test information for obtaining test item to be measured according to control instruction；Control unit, which is also used to receive, analyzes test information, obtains the test result of test item to be measured and display.Since the test device in the embodiment of the present invention only needs to realize by control unit, data transmission unit, radio frequency unit, so that test device essence is small light, unmanned plane outfield test flight is greatly facilitated；On the other hand, for different test items to be measured, control unit can get its corresponding control instruction, so that the test device is multiple functional, can complete the test of a variety of test items.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of Unmanned Aerial Vehicle Data Link test devices.
Background technique
Unmanned plane is a kind of unmanned vehicle based on wireless remotecontrol or itself process control, by recent years
Development, unmanned plane is widely used in the fields such as military, national economy and scientific research.Contemporary unmanned plane is born
The tasks such as target following, ground monitoring are played the part of because its own has the advantages that small in size, strong flexibility in military, civil field
Particularly important role.
The performance of Unmanned Aerial Vehicle Data catenary system directly determines that unmanned plane executes the safety and flight efficiency of task, because
This, carrying out test to the test item of Unmanned Aerial Vehicle Data catenary system is particularly important.The test item master of Unmanned Aerial Vehicle Data catenary system
Including：(1) spectrogram show, (2) working frequency range, (3) tone signal peak 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) square vector error,
(10) port/antenna standing wave ratio, (11) gain/Insertion Loss etc..To complete the test to above-mentioned each test item, Unmanned Aerial Vehicle Data Link
Test equipment quantity at least needs 4, and test item (1) to test item (6) is needed using frequency spectrograph, test item (7) to test item
(9) it needing using Vector Signal Analyzer, test item (10) to test item (11) is needed using vector network analyzer, meanwhile,
For more easily test data chain, it is also necessary to provide vector signal generator.It can be seen that in the prior art to unmanned plane number
When being tested according to the test item of catenary system, required test equipment is more and test equipment is heavy, complicated for operation, is unsuitable for nothing
Man-machine data-link outfield different areas of activity.
To sum up, a kind of Unmanned Aerial Vehicle Data Link test device is needed at present, for solving in the prior art to Unmanned Aerial Vehicle Data
When the test item of catenary system is tested, required test equipment is more and test equipment is heavy, technical problem complicated for operation.
Summary of the invention
The embodiment of the present invention provides a kind of Unmanned Aerial Vehicle Data Link test device, for solving in the prior art to unmanned plane number
When being tested according to the test item of catenary system, required test equipment is more and test equipment heaviness, technology complicated for operation are asked
Topic.
A kind of Unmanned Aerial Vehicle Data Link test device provided in an embodiment of the present invention, for Unmanned Aerial Vehicle Data catenary system extremely
A few test item is tested, which includes：Control unit, data transmission unit, radio frequency unit；
Described control unit refers to for obtaining the control instruction of test item to be measured, and by the control of the test item to be measured
It enables and the radio frequency unit is sent to by the data transmission unit；
The radio frequency unit after the control instruction for receiving the test item to be measured, is obtained according to the control instruction
The test information of the test item to be measured is taken, and the test information is sent to the control by the data transmission unit
Unit；
Described control unit, after the test information for being also used to receive the test item to be measured, to the test information into
Row analysis, obtains the test result of the test item to be measured and display.
Preferably, described control unit obtains the control instruction of test item to be measured, including：
The input information of described control unit reception user；
Described control unit obtains the control instruction of the test item to be measured according to the input information of the user.
Preferably, the radio frequency unit is rf receiver unit；The rf receiver unit and the Unmanned Aerial Vehicle Data Link
System connection；
Described control unit receives the input information of user, including：
Receive capabilities interface is presented to the user by described control unit；
Described control unit receives the Unmanned Aerial Vehicle Data linkwork that the user is inputted by the receive capabilities interface
The work centre frequency point and modulation system of system；
Described control unit obtains the control instruction of the test item to be measured according to the input information of the user, including：
Described control unit using the work centre frequency point of the Unmanned Aerial Vehicle Data catenary system and modulation system as it is described to
The control instruction of test item is surveyed, and is sent to the rf receiver unit.
Preferably, the radio frequency unit obtains the test information of the test item to be measured according to the control instruction, including：
Work centre frequency point and modulation system of the rf receiver unit according to the Unmanned Aerial Vehicle Data catenary system, docking
The radiofrequency signal received carries out down-converted, obtains baseband signal；
The rf receiver unit obtains the test information of the test item to be measured according to the baseband signal.
Preferably, the radio frequency unit is connect with the Unmanned Aerial Vehicle Data catenary system；Or, the radio frequency unit passes through orientation
Coupler is connect with the Unmanned Aerial Vehicle Data catenary system；
The radio frequency unit includes rf transmitter unit and rf receiver unit.
Preferably, described control unit receives the input information of user, including：
Emission function interface and receive capabilities interface are presented to the user by described control unit；
Described control unit receives the Unmanned Aerial Vehicle Data linkwork that the user is inputted by the emission function interface
The work centre frequency point and signal transmission power of system；
Described control unit receives the Unmanned Aerial Vehicle Data linkwork that the user is inputted by the receive capabilities interface
The work centre frequency point of system；The work for the Unmanned Aerial Vehicle Data catenary system that the user is inputted by the receive capabilities interface
Center frequency point is identical with the work centre frequency point of the Unmanned Aerial Vehicle Data catenary system inputted by the emission function interface；
Described control unit obtains the control instruction of the test item to be measured according to the input information of the user, including：
Described control unit is using the work centre frequency point of the Unmanned Aerial Vehicle Data catenary system and signal transmission power as institute
The control instruction of test item to be measured is stated, and is sent to the rf transmitter unit；
Described control unit is using the work centre frequency point of the Unmanned Aerial Vehicle Data catenary system as the test item to be measured
Control instruction, and it is sent to the rf receiver unit.
Preferably, after the radio frequency unit receives the control instruction of the test item to be measured, according to the control instruction
The test information of the test item to be measured is obtained, including：
Work centre frequency point and signal transmission power of the rf transmitter unit according to the Unmanned Aerial Vehicle Data Link, transmitting
Radiofrequency signal；
The rf receiver unit obtains the radio frequency letter received according to the work centre frequency point of the Unmanned Aerial Vehicle Data Link
Number signal reception power be sent to described and using the signal reception power as the test information of the test item to be measured
Control unit.
Preferably, described control unit analyzes the test information, the survey of the test item to be measured is obtained
Test result, including：
Described control unit analyzes the signal reception power and the signal transmission power that receive, obtains
The test result of the test item to be measured.
Preferably, the directional coupler accesses between the microwave front-end and transceiver of the Unmanned Aerial Vehicle Data Link；Or
Person,
The directional coupler accesses between the feeder and microwave front-end of the Unmanned Aerial Vehicle Data Link.
Preferably, passing through high speed low voltage differential signal LVDS data-interface and string according to transmission unit and the radio frequency unit
Row Peripheral Interface SPI configuration serial ports is communicated；
The data transmission unit is communicated with described control unit by wired or wireless.
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 is tested, which includes：Control unit, data transmission unit, radio frequency unit；Wherein, control unit is used
In the control instruction of acquisition test item to be measured, and the control instruction of test item to be measured is sent to radio frequency by data transmission unit
Unit；After radio frequency unit is used to receive the control instruction of test item to be measured, the survey of test item to be measured is obtained according to control instruction
Information is tried, and test information is sent to control unit by data transmission unit；Control unit is also used to receive survey to be measured
After the test information for trying item, test information is analyzed, the test result of test item to be measured and display are obtained.The present invention is implemented
Test device in example, the control instruction of test item to be measured is sent by control unit, and receive radio frequency unit to radio frequency unit
Test item to be measured is obtained by analyzing test information according to the test information for the test item to be measured that control instruction obtains
Test result, complete test to test item to be measured；Since the test device in the embodiment of the present invention is only needed through control list
Member, data transmission unit, radio frequency unit are realized, therefore, so that test device essence is small light, are greatly facilitated outside unmanned plane
Field test flight；On the other hand, for different test items to be measured, control unit can get its corresponding control instruction, from
And make the test device multiple functional, the test of a variety of test items can be completed.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly introduced, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this
For the those of ordinary skill in field, without any creative labor, it can also be obtained according to these attached drawings
His attached drawing.
Fig. 1 is a kind of structural schematic diagram for Unmanned Aerial Vehicle Data Link test device that the embodiment of the present invention one provides；
Fig. 2 is a kind of structural schematic diagram of Unmanned Aerial Vehicle Data Link test device provided by Embodiment 2 of the present invention；
Fig. 3 is the test process schematic diagram of Unmanned Aerial Vehicle Data Link test device provided by Embodiment 2 of the present invention；
Fig. 4 is a kind of structural schematic diagram for Unmanned Aerial Vehicle Data Link test device that the embodiment of the present invention three provides；
Fig. 5 is the test process schematic diagram for the Unmanned Aerial Vehicle Data Link test device that the embodiment of the present invention three provides；
Fig. 6 is a kind of structural schematic diagram for Unmanned Aerial Vehicle Data Link test device that the embodiment of the present invention four provides；
Fig. 7 is the test process schematic diagram for the Unmanned Aerial Vehicle Data Link test device that the embodiment of the present invention four provides；
Fig. 8 is that Unmanned Aerial Vehicle Data Link works online the specific connection schematic diagram of test device under state.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into
It is described in detail to one step, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
All other embodiment, shall fall within the protection scope of the present invention.
Unmanned Aerial Vehicle Data Link test device provided in an embodiment of the present invention is applicable to plurality of application scenes, is particularly suitable for
At least one test item of Unmanned Aerial Vehicle Data catenary system is tested, the embodiment of the present invention is not specifically limited in this embodiment.
Embodiment one
Fig. 1 is a kind of structural schematic diagram for Unmanned Aerial Vehicle Data Link test device that the embodiment of the present invention one provides.Such as Fig. 1 institute
Show, which 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 the control of the test item to be measured
Instruction is sent to the radio frequency unit by the data transmission unit 102；
The radio frequency unit 103, after the control instruction for receiving the test item to be measured, according to the control instruction
The test information of the test item to be measured is obtained, and the test information is sent to institute by the data transmission unit 102
State control unit；
Described control unit 101, after the test information for being also used to receive the test item to be measured, to the test information
It is analyzed, obtains the test result of the test item to be measured and display.
Test device in the embodiment of the present invention is referred to by control unit to the control that radio frequency unit sends test item to be measured
It enables, and receives the test information for the test item to be measured that radio frequency unit is obtained according to control instruction, by dividing test information
Analysis obtains the test result of test item to be measured, completes the test to test item to be measured；Due to the test dress in the embodiment of the present invention
Setting only needs to realize by control unit, data transmission unit, radio frequency unit, therefore, so that small light, the pole of test device essence
Unmanned plane outfield test flight is facilitated greatly；On the other hand, for different test items to be measured, it is right that control unit can get its
The control instruction answered can complete the test of a variety of test items so that the test device is multiple functional.
Control unit in the embodiment of the present invention can have the terminal of control function and data processing function, for example, on
Position machine 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 be encapsulated
In a structural member.
Control unit in the embodiment of the present invention is believed by receiving the input information of user according to the input of the user
Breath, obtains the control instruction of test item to be measured.Wherein, user can input different information according to different test items to be measured, from
And the different information that control unit is inputted according to user, the control instruction for being directed to different test items to be measured is obtained,
Realize the test to a variety of test items.
Data transmission unit and radio frequency unit in the embodiment of the present invention pass through 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 communicated；Data transmission unit passes through wired or wireless with control unit
(for example, Wireless Fidelity Wi-Fi) is communicated.
It is illustrated below with reference to test device of the specific test item to a variety of test items in the embodiment of the present invention.
Embodiment two
Radio frequency unit in the embodiment of the present invention is rf receiver unit, the rf receiver unit and the unmanned plane number
It is connected according to catenary system.Wherein, the radio frequency interface that the rf receiver unit is connect with the Unmanned Aerial Vehicle Data catenary system is compatible
Standard SMA and N-type female.
Fig. 2 is a kind of structural schematic diagram of Unmanned Aerial Vehicle Data Link test device provided by Embodiment 2 of the present invention, be can be used for
It completes test item (1) to test item (9).As shown in Fig. 2, the device 200 includes：Control unit 201, data transmission unit 202,
Rf receiver unit 203 further includes Unmanned Aerial Vehicle Data catenary system 204.
Based on Unmanned Aerial Vehicle Data Link test device shown in Fig. 2, Fig. 3 is Unmanned Aerial Vehicle Data provided by Embodiment 2 of the present invention
The test process schematic diagram of chain test device, as shown in figure 3, including：
Step 301, receive capabilities interface is presented to the user by control unit；It specifically, further include nothing before step 301
Man-machine data-link is connect with rf receiver unit, and powers on transmitting signal.
Step 302, the Unmanned Aerial Vehicle Data catenary system that control unit reception user is inputted by the receive capabilities interface
Work centre frequency point and modulation system and other information relevant to test item to be measured；
Step 303, control unit is using the work centre frequency point of Unmanned Aerial Vehicle Data catenary system and modulation system as survey to be measured
The control instruction of item is tried, and is sent to rf receiver unit, to complete the configuration to rf receiver unit；
Step 304, rf receiver unit is according to the work centre frequency point and modulation system of the Unmanned Aerial Vehicle Data catenary system,
Down-converted is carried out to the radiofrequency signal received, obtains baseband signal；
Step 305, rf receiver unit obtains the test information of the test item to be measured according to the baseband signal, and will
Test information is sent to control unit；
Step 306, control unit analyzes the test information of test item to be measured, obtains the test knot of test item to be measured
Fruit.Specifically, control unit carries out the Matlab software backstage that analysis refers to control unit to the test information of test item to be measured
Spectrum analysis and measurement, sampling, Analysis signal-to-noise ratio (SNR), square vector error calculating etc. are carried out to the test information received.
Step 307, control unit shows test result；Specifically, test result can be spectrogram, planisphere, signal
The parameters such as bandwidth, signal-to-noise ratio.
Embodiment three
In the embodiment of the present invention, the radio frequency unit is connect with Unmanned Aerial Vehicle Data catenary system, and radio frequency unit includes radio frequency hair
Penetrate unit and rf receiver unit.
Fig. 4 is a kind of structural schematic diagram for Unmanned Aerial Vehicle Data Link test device that the embodiment of the present invention three provides, and be can be used for
It completes test item (10).As shown in figure 4, the device 400 includes：Control unit 401, data transmission unit 402, radio-frequency transmissions list
First 403, rf receiver unit 404, further include Unmanned Aerial Vehicle Data catenary system 405.
Unmanned Aerial Vehicle Data Link test device based on shown in Fig. 4, Fig. 5 are the Unmanned Aerial Vehicle Data that the embodiment of the present invention three provides
The test process schematic diagram of chain test device, as shown in figure 5, including：
Step 501, emission function interface and receive capabilities interface are presented to the user by control unit；
Step 502, control unit receives the Unmanned Aerial Vehicle Data that the user passes through emission function interface input
The work centre frequency point and signal transmission power of catenary system, and receive the nothing that user is inputted by the receive capabilities interface
The work centre frequency point of man-machine data link system；Wherein, the Unmanned Aerial Vehicle Data catenary system that user is inputted by receive capabilities interface
Work centre frequency point it is identical with the work centre frequency point of the Unmanned Aerial Vehicle Data catenary system inputted by emission function interface；
Step 503, control unit makees the work centre frequency point of the Unmanned Aerial Vehicle Data catenary system and signal transmission power
For the control instruction of the test item to be measured, and it is sent to the rf transmitter unit, to complete to match rf transmitter unit
It sets；Using the work centre frequency point of the Unmanned Aerial Vehicle Data catenary system as the control instruction of the test item to be measured, and it is sent to
The rf receiver unit, to complete the configuration to rf receiver unit；
Step 504, rf transmitter unit is according to the work centre frequency point and signal transmission power of the Unmanned Aerial Vehicle Data Link,
Emit radiofrequency signal；Rf receiver unit obtains the radio frequency received according to the work centre frequency point of the Unmanned Aerial Vehicle Data Link
The signal reception power of signal, and using the signal reception power as the test information of the test item to be measured, it is sent to control
Unit processed；
Step 505, control unit analyzes the signal reception power and the signal transmission power that receive,
Obtain the test result of the test item to be measured, i.e. standing-wave ratio；
Step 506, control unit shows test result.
Example IV
In the embodiment of the present invention, the radio frequency unit is connect by directional coupler with the Unmanned Aerial Vehicle Data catenary system,
Radio frequency unit includes rf transmitter unit and rf receiver unit.
Fig. 6 is a kind of structural schematic diagram for Unmanned Aerial Vehicle Data Link test device that the embodiment of the present invention four provides, and be can be used for
It completes test item (11).As shown in fig. 6, the device 600 includes：Control unit 601, data transmission unit 602, radio-frequency transmissions list
First 603, rf receiver unit 604, further include Unmanned Aerial Vehicle Data catenary system 605, directional coupler 606.
Based on Unmanned Aerial Vehicle Data Link test device shown in fig. 6, Fig. 7 is the Unmanned Aerial Vehicle Data that the embodiment of the present invention four provides
The test process schematic diagram of chain test device, as shown in fig. 7, comprises：
Step 701, emission function interface and receive capabilities interface are presented to the user by control unit；
Step 702, control unit receives the Unmanned Aerial Vehicle Data that the user passes through emission function interface input
The work centre frequency point and signal transmission power of catenary system, and receive the nothing that user is inputted by the receive capabilities interface
The work centre frequency point of man-machine data link system；Wherein, the Unmanned Aerial Vehicle Data catenary system that user is inputted by receive capabilities interface
Work centre frequency point it is identical with the work centre frequency point of the Unmanned Aerial Vehicle Data catenary system inputted by emission function interface；
Step 703, control unit makees the work centre frequency point of the Unmanned Aerial Vehicle Data catenary system and signal transmission power
For the control instruction of the test item to be measured, and it is sent to the rf transmitter unit, to complete to match rf transmitter unit
It sets；Using the work centre frequency point of the Unmanned Aerial Vehicle Data catenary system as the control instruction of the test item to be measured, and it is sent to
The rf receiver unit, to complete the configuration to rf receiver unit；
Step 704, rf transmitter unit is according to the work centre frequency point and signal transmission power of the Unmanned Aerial Vehicle Data Link,
Emit radiofrequency signal；Rf receiver unit obtains the radio frequency received according to the work centre frequency point of the Unmanned Aerial Vehicle Data Link
The signal reception power of signal, and using the signal reception power as the test information of the test item to be measured, it is sent to control
Unit processed；
Step 705, control unit analyzes the signal reception power and the signal transmission power that receive,
Obtain the test result of the test item to be measured, i.e. standing-wave ratio；
Step 706, control unit shows 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 is tested, which includes：Control unit, data transmission unit, radio frequency unit；Wherein, control unit is used
In the control instruction of acquisition test item to be measured, and the control instruction of test item to be measured is sent to radio frequency by data transmission unit
Unit；After radio frequency unit is used to receive the control instruction of test item to be measured, the survey of test item to be measured is obtained according to control instruction
Information is tried, and test information is sent to control unit by data transmission unit；Control unit is also used to receive survey to be measured
After the test information for trying item, test information is analyzed, the test result of test item to be measured and display are obtained.The present invention is implemented
Test device in example, the control instruction of test item to be measured is sent by control unit, and receive radio frequency unit to radio frequency unit
Test item to be measured is obtained by analyzing test information according to the test information for the test item to be measured that control instruction obtains
Test result, complete test to test item to be measured；Since the test device in the embodiment of the present invention is only needed through control list
Member, data transmission unit, radio frequency unit are realized, therefore, so that test device essence is small light, are greatly facilitated outside unmanned plane
Field test flight；On the other hand, for different test items to be measured, control unit can get its corresponding control instruction, from
And make the test device multiple functional, the test of a variety of test items can be completed.
In the embodiment of the present invention, in the case where Unmanned Aerial Vehicle Data Link works online state, radio frequency unit can be with directional coupler
Connection, directional coupler can access between the microwave front-end of Unmanned Aerial Vehicle Data Link and transceiver, and Fig. 8 is Unmanned Aerial Vehicle Data Link
The specific connection schematic diagram of test device under the state that works online.Using above-mentioned connection type, test device is by receiving orientation
The coupled signal of coupler completes the test to the link signal characteristic in Unmanned Aerial Vehicle Data catenary system.As shown in figure 8, test
Device 800 includes：Control unit 801, data transmission unit 802, rf transmitter unit 803, rf receiver unit 804, are also wrapped
Include the microwave front-end 805, directional coupler 806, transceiver 807 of Unmanned Aerial Vehicle Data catenary system.
Optionally, in another scene, directional coupler can also access the feeder of Unmanned Aerial Vehicle Data Link and micro-
Between wavefront end, and then test device, by the coupled signal of reception directional coupler, complete twin aerial receives characteristics of signals
Test.
Optionally, the Unmanned Aerial Vehicle Data Link test device in the embodiment of the present invention can also access in transmitting chain-circuit system.
In the embodiment of the present invention, radio frequency interface that radio frequency unit is connect with directional coupler (or Unmanned Aerial Vehicle Data catenary system)
It can be with compatibility standard SMA (Sub-Miniature-A) and N-type female.
Above-described embodiment is merely illustrative content, and the embodiment of the present invention is not specifically limited in this embodiment.
It can be seen from the above：The embodiment of the present invention provides a kind of Unmanned Aerial Vehicle Data Link test device, for nothing
At least one test item of man-machine data link system is tested, which includes：Control unit, data transmission unit, radio frequency
Unit；Wherein, control unit is used to obtain the control instruction of test item to be measured, and the control instruction of test item to be measured is passed through number
Radio frequency unit is sent to according to transmission unit；After radio frequency unit is used to receive the control instruction of test item to be measured, referred to according to control
The test information for obtaining test item to be measured is enabled, and test information is sent to control unit by data transmission unit；Control is single
After member is also used to receive the test information of test item to be measured, test information is analyzed, the test of test item to be measured is obtained
As a result it and shows.Test device in the embodiment of the present invention sends the control of test item to be measured by control unit to radio frequency unit
System instruction, and receives the test information for the test item to be measured that radio frequency unit is obtained according to control instruction, by test information into
Row analysis, obtains the test result of test item to be measured, completes the test to test item to be measured；Due to the survey in the embodiment of the present invention
Trial assembly, which is set, only to be needed to realize by control unit, data transmission unit, radio frequency unit, therefore, so that test device essence is small light
Just, unmanned plane outfield test flight is greatly facilitated；On the other hand, for different test items to be measured, control unit can be obtained
To its corresponding control instruction, so that the test device is multiple functional, the test of a variety of test items can be completed.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method or computer program product.
Therefore, complete hardware embodiment, complete software embodiment or embodiment combining software and hardware aspects can be used in the present invention
Form.It is deposited moreover, the present invention can be used to can be used in the computer that one or more wherein includes computer usable program code
The shape for the computer program product implemented on storage media (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
Formula.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (9)
1. a kind of Unmanned Aerial Vehicle Data Link test device, which is characterized in that at least one survey to Unmanned Aerial Vehicle Data catenary system
Examination item is tested, which includes：Control unit, data transmission unit, radio frequency unit；
Described control unit is led to for obtaining the control instruction of test item to be measured, and by the control instruction of the test item to be measured
It crosses the data transmission unit and is sent to the radio frequency unit；
The radio frequency unit after the control instruction for receiving the test item to be measured, obtains institute according to the control instruction
The test information of test item to be measured is stated, and the test information is sent to the control list by the data transmission unit
Member；
Described control unit after the test information for being also used to receive the test item to be measured, divides the test information
Analysis, obtains the test result of the test item to be measured and display；The control that described control unit obtains test item to be measured refers to
It enables, including：
The input information of described control unit reception user；
Described control unit obtains the control instruction of the test item to be measured according to the input information of the user.
2. test device as described in claim 1, which is characterized in that the radio frequency unit is rf receiver unit；It is described to penetrate
Frequency receiving unit is connect with the Unmanned Aerial Vehicle Data catenary system；
Described control unit receives the input information of user, including：
Receive capabilities interface is presented to the user by described control unit；
Described control unit receives the Unmanned Aerial Vehicle Data catenary system that the user is inputted by the receive capabilities interface
Work centre frequency point and modulation system；
Described control unit obtains the control instruction of the test item to be measured according to the input information of the user, including：
Described control unit is using the work centre frequency point of the Unmanned Aerial Vehicle Data catenary system and modulation system as the survey to be measured
The control instruction of item is tried, and is sent to the rf receiver unit.
3. test device as claimed in claim 2, which is characterized in that the radio frequency unit obtains institute according to the control instruction
The test information of test item to be measured is stated, including：
The rf receiver unit is according to the work centre frequency point and modulation system of the Unmanned Aerial Vehicle Data catenary system, to receiving
Radiofrequency signal carry out down-converted, obtain baseband signal；
The rf receiver unit obtains the test information of the test item to be measured according to the baseband signal.
4. test device as described in claim 1, which is characterized in that the radio frequency unit and the Unmanned Aerial Vehicle Data catenary system
Connection；Or, the radio frequency unit is connect by directional coupler with the Unmanned Aerial Vehicle Data catenary system；
The radio frequency unit includes rf transmitter unit and rf receiver unit.
5. test device as claimed in claim 4, which is characterized in that described control unit receives the input information of user, packet
It includes：
Emission function interface and receive capabilities interface are presented to the user by described control unit；
Described control unit receives the Unmanned Aerial Vehicle Data catenary system that the user is inputted by the emission function interface
Work centre frequency point and signal transmission power；
Described control unit receives the Unmanned Aerial Vehicle Data catenary system that the user is inputted by the receive capabilities interface
Work centre frequency point；The work centre for the Unmanned Aerial Vehicle Data catenary system that the user is inputted by the receive capabilities interface
Frequency point is identical with the work centre frequency point of the Unmanned Aerial Vehicle Data catenary system inputted by the emission function interface；
Described control unit obtains the control instruction of the test item to be measured according to the input information of the user, including：
Described control unit using the work centre frequency point of the Unmanned Aerial Vehicle Data catenary system and signal transmission power as it is described to
The control instruction of test item is surveyed, and is sent to the rf transmitter unit；
Described control unit is using the work centre frequency point of the Unmanned Aerial Vehicle Data catenary system as the control of the test item to be measured
Instruction, and it is sent to the rf receiver unit.
6. test device as claimed in claim 5, which is characterized in that the radio frequency unit receives the test item to be measured
After control instruction, the test information of the test item to be measured is obtained according to the control instruction, including：
The rf transmitter unit emits radio frequency according to the work centre frequency point and signal transmission power of the Unmanned Aerial Vehicle Data Link
Signal；
The rf receiver unit obtains the radiofrequency signal received according to the work centre frequency point of the Unmanned Aerial Vehicle Data Link
Signal reception power, and using the signal reception power as the test information of the test item to be measured, it is sent to the control
Unit.
7. test device as claimed in claim 6, which is characterized in that described control unit divides the test information
Analysis, obtains the test result of the test item to be measured, including：
Described control unit analyzes the signal reception power and the signal transmission power that receive, obtains described
The test result of the test item to be measured.
8. test device as claimed in claim 4, which is characterized in that the directional coupler accesses the Unmanned Aerial Vehicle Data Link
Microwave front-end and transceiver between；Alternatively,
The directional coupler accesses between the feeder and microwave front-end of the Unmanned Aerial Vehicle Data Link.
9. such as test device of any of claims 1-8, which is characterized in that the data transmission unit is penetrated with described
Frequency unit configures serial ports by high speed low voltage differential signal LVDS data-interface and serial peripheral equipment interface SPI and is communicated；
The data transmission unit is communicated with described control unit by wired or wireless.
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| CN107466485B (en) * | 2016-09-27 | 2020-05-22 | 深圳市大疆创新科技有限公司 | Channel parameter display method and device and control terminal |
| 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 |
| CN114024882B (en) * | 2021-09-23 | 2023-07-14 | 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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