CN109292075A - A kind of unmanned plane during flying verification LOC polarization parameter calibration equipment and method of calibration - Google Patents
A kind of unmanned plane during flying verification LOC polarization parameter calibration equipment and method of calibration Download PDFInfo
- Publication number
- CN109292075A CN109292075A CN201811061361.1A CN201811061361A CN109292075A CN 109292075 A CN109292075 A CN 109292075A CN 201811061361 A CN201811061361 A CN 201811061361A CN 109292075 A CN109292075 A CN 109292075A
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- unmanned plane
- loc
- antenna
- transmission mechanism
- calibration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/36—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like adapted to receive antennas or radomes
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
Abstract
The present invention discloses a kind of unmanned plane during flying verification LOC polarization parameter calibration equipment and method of calibration, the calibration equipment include: unmanned plane, LOC antenna, motor and transmission mechanism；The head of the unmanned plane is arranged in the LOC antenna, the motor and the transmission mechanism, the LOC antenna is two, it is separately positioned on the two sides of the unmanned plane, and in the plane where the horizontal axis of the unmanned plane, the motor provides driving force for the transmission mechanism, and the transmission mechanism drives the LOC antenna rotation.The present invention drives LOC antenna to do ± 35 ° of rotations by transmission mechanism, to do roll movement instead of unmanned plane, completes LOC polarization parameter checkout action during realizing unmanned plane smooth flight.
Description
Technical field
The present invention relates to unmanned plane during flying verification LOC polarization parameters to verify field, more particularly to a kind of unmanned plane during flying
Verify LOC polarization parameter calibration equipment and method of calibration.
Background technique
Existing flight check system is to have man-machine flight check, and unmanned plane verification there is no this relevant technologies to invent, if directly
It connects by having man-machine structure implantation to unmanned plane, needs unmanned plane also to do roll movement, be unfavorable for unmanned plane smooth flight, increase
Unmanned plane manipulation difficulty simultaneously reduces flight safety coefficient.
Summary of the invention
The object of the present invention is to provide a kind of unmanned plane during flying verification LOC polarization parameter calibration equipment and methods of calibration, mention
Stability of the high unmanned plane when carrying out the verification of LOC polarization parameter.
To achieve the above object, the present invention provides following schemes:
A kind of unmanned plane during flying verification LOC polarization parameter calibration equipment, comprising: unmanned plane, LOC antenna, motor and transmission
Mechanism；The head of the unmanned plane is arranged in the LOC antenna, the motor and the transmission mechanism, and the LOC antenna is two
It is a, the two sides of the unmanned plane are separately positioned on, and in the plane where the horizontal axis of the unmanned plane, the motor
Driving force is provided for the transmission mechanism, the transmission mechanism drives the LOC antenna rotation.
Optionally, the transmission mechanism is gear drive, belt transmission or rack pinion.
Optionally, the calibration equipment further include: power supply module is set in the unmanned plane, is powered for the motor.
Optionally, the calibration equipment further include: data acquisition device is set in the unmanned plane.
Optionally, the calibration equipment further include: control antenna, for receiving the control signal of ground transmission and controlling institute
State motor rotation.
A kind of unmanned plane during flying verification LOC polarization parameter method of calibration, comprising:
In localizer coverage area, unmanned plane approach flight on localizer is controlled；
The motor rotation for issuing control instruction control unmanned plane drives the rotation of LOC antenna；
Obtain the navigation channel signal and vertical polarization twocomponent signal of the unmanned plane；
Determine influence of the vertical polarization twocomponent signal to the course signal.
Optionally, the LOC antenna rotates ± 35 ° along the horizontal axis of the unmanned plane.
Optionally, the control instruction passes through wireless transmission.
The specific embodiment provided according to the present invention, the invention discloses following technical effects:
Of the invention increases by a sets of transmission mechanism on unmanned plane, drives LOC antenna to do ± 35 ° by transmission mechanism and turns
It is dynamic, to do roll movement instead of unmanned plane, it is dynamic that the verification of LOC polarization parameter is completed during realizing unmanned plane smooth flight
Make.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram one (main view) that unmanned plane during flying of the present invention verifies LOC polarization parameter calibration equipment；
Fig. 2 is the structural schematic diagram of transmission mechanism of the present invention；
Fig. 3 is the structural schematic diagram two (top view) that unmanned plane during flying of the present invention verifies LOC polarization parameter calibration equipment；
Fig. 4 is the flow chart that unmanned plane during flying of the present invention verifies LOC polarization parameter method of calibration.
Appended drawing reference: 1-LOC antenna 2- controls antenna 3- transmission mechanism 4- support frame 5- sliding wheel 6- motor
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
As shown in Figure 1-3, unmanned plane during flying verification LOC polarization parameter calibration equipment provided by the invention is in unmanned chain-drive section
LOC antenna 1, transmission mechanism 3 and motor 6 are set, and LOC antenna 1 is two, is separately positioned on the two sides of unmanned plane, and be located at nothing
In plane where man-machine horizontal axis, motor 6 is that transmission mechanism 3 provides driving force, and transmission mechanism 3 drives 1 turn of LOC antenna
It is dynamic.
Optionally, transmission mechanism 3 can be gear drive, belt transmission or rack pinion.It is with gear drive
Example, as shown in Fig. 2, motor 6 is connect by gear drive with LOC antenna 1, centre is additionally provided with transition part.
In addition, unmanned plane during flying verifies LOC polarization parameter calibration equipment further include: power supply module and data acquisition device,
It is set in unmanned plane, power supply module is the power supply of motor 6.Control antenna 2 is used to receive the control signal of ground transmission and controls
Motor 6 rotates.
The present invention increases by a sets of transmission mechanism 3 on unmanned plane, drives LOC antenna 1 to do ± 35 ° by transmission mechanism 3 and turns
It is dynamic, to do roll movement instead of unmanned plane, it is dynamic that the verification of LOC polarization parameter is completed during realizing unmanned plane smooth flight
Make.
Fig. 4 is the flow chart that unmanned plane during flying of the present invention verifies LOC polarization parameter method of calibration, as shown in figure 4, the nothing
Man-machine flight check LOC polarization parameter method of calibration, comprising:
Step 41: in localizer coverage area, controlling unmanned plane approach flight on localizer；
Step 42: the motor rotation for issuing control instruction control unmanned plane drives the rotation of LOC antenna；LOC antenna is along nothing
Man-machine horizontal axis rotates ± 35 °, and control instruction passes through wireless transmission.
Step 43: obtaining the navigation channel signal and vertical polarization twocomponent signal of the unmanned plane；
Step 44: determining influence of the vertical polarization twocomponent signal to the course signal.
The invention discloses a kind of unmanned plane during flying verification LOC polarization parameter calibration equipment and methods of calibration.LOC antenna peace
± 35 ° of rotations are done mounted in unmanned plane head position and by transmission mechanism control LOC antenna, for determining unwanted vertical pole
It is melted into influence of the part to navigation channel signal.By the record to actual heading shifted signal and to the meter of course offset error curve
It calculates, obtains the maximum value in polairzed area navigation channel structure.Unmanned plane during flying check system is according to localizer classification corresponding
Value is carried out to localizer signal offset error in segment, navigation channel is calculated by data assessment processing unit on ground and is straightened
As a result and to it calibration optimization is carried out.Existing flight check LOC antenna is fixed on someone's collator, directly man-machine by having
Structure implantation to unmanned plane will affect the smooth flight of unmanned plane, and unmanned plane is needed also to do roll movement, and unmanned plane during flying school
It tests while LOC polarization parameter calibration equipment solves smooth flight in unmanned plane during flying verification and completes the verification of LOC polarization parameter
Movement.
Used herein a specific example illustrates the principle and implementation of the invention, and above embodiments are said
It is bright to be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, foundation
Thought of the invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification is not
It is interpreted as limitation of the present invention.
Claims (8)
1. a kind of unmanned plane during flying verifies LOC polarization parameter calibration equipment characterized by comprising unmanned plane, LOC antenna, electricity
Machine and transmission mechanism；The head of the unmanned plane, the LOC is arranged in the LOC antenna, the motor and the transmission mechanism
Antenna is two, is separately positioned on the two sides of the unmanned plane, and in the plane where the horizontal axis of the unmanned plane,
The motor provides driving force for the transmission mechanism, and the transmission mechanism drives the LOC antenna rotation.
2. calibration equipment according to claim 1, which is characterized in that the transmission mechanism is gear drive, belt transmission
Or rack pinion.
3. calibration equipment according to claim 1, which is characterized in that the calibration equipment further include: power supply module, setting
In the unmanned plane, power for the motor.
4. calibration equipment according to claim 1, which is characterized in that the calibration equipment further include: data acquisition dress
It sets, is set in the unmanned plane.
5. calibration equipment according to claim 1, which is characterized in that the calibration equipment further include: control antenna is used
In the control signal for receiving ground transmission and control the motor rotation.
6. a kind of unmanned plane during flying verifies LOC polarization parameter method of calibration characterized by comprising
In localizer coverage area, unmanned plane approach flight on localizer is controlled；
The motor rotation for issuing control instruction control unmanned plane drives the rotation of LOC antenna；
Obtain the navigation channel signal and vertical polarization twocomponent signal of the unmanned plane；
Determine influence of the vertical polarization twocomponent signal to the course signal.
7. method of calibration according to claim 6, which is characterized in that the LOC antenna along the unmanned plane level
Axis rotates ± 35 °.
8. method of calibration according to claim 6, which is characterized in that the control instruction passes through wireless transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811061361.1A CN109292075B (en) | 2018-09-12 | 2018-09-12 | Unmanned aerial vehicle flight check LOC polarization parameter checking device and checking method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811061361.1A CN109292075B (en) | 2018-09-12 | 2018-09-12 | Unmanned aerial vehicle flight check LOC polarization parameter checking device and checking method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109292075A true CN109292075A (en) | 2019-02-01 |
| CN109292075B CN109292075B (en) | 2021-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811061361.1A Active CN109292075B (en) | 2018-09-12 | 2018-09-12 | Unmanned aerial vehicle flight check LOC polarization parameter checking device and checking method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090115408A1 (en) * | 2007-11-06 | 2009-05-07 | Gm Global Technology Operations, Inc. | Method and apparatus to monitor position of a rotatable shaft |
| CN104154997A (en) * | 2014-07-16 | 2014-11-19 | 北京空间机电研究所 | Unmanned aerial vehicle mounted light and small-sized self-stabilized flight multispectral imaging system |
| CN105865323A (en) * | 2016-03-25 | 2016-08-17 | 哈尔滨飞机工业集团有限责任公司 | Calibrator for angular displacement sensor |
| CN107421565A (en) * | 2017-07-25 | 2017-12-01 | 中国民航大学 | A kind of instrument-landing-system glissade check system based on unmanned plane |
-
2018
- 2018-09-12 CN CN201811061361.1A patent/CN109292075B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090115408A1 (en) * | 2007-11-06 | 2009-05-07 | Gm Global Technology Operations, Inc. | Method and apparatus to monitor position of a rotatable shaft |
| CN104154997A (en) * | 2014-07-16 | 2014-11-19 | 北京空间机电研究所 | Unmanned aerial vehicle mounted light and small-sized self-stabilized flight multispectral imaging system |
| CN105865323A (en) * | 2016-03-25 | 2016-08-17 | 哈尔滨飞机工业集团有限责任公司 | Calibrator for angular displacement sensor |
| CN107421565A (en) * | 2017-07-25 | 2017-12-01 | 中国民航大学 | A kind of instrument-landing-system glissade check system based on unmanned plane |
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| Publication number | Publication date |
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| CN109292075B (en) | 2021-01-15 |
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Inventor after: Shi Xiaofeng Inventor after: Wei Bo Inventor before: Shi Xiaofeng Inventor before: Wei Bo Inventor before: Qi Shaofei |
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Effective date of registration: 20230419 Address after: 100191 No. 37, Haidian District, Beijing, Xueyuan Road Patentee after: BEIHANG University Address before: 257000 building 3, villa office area, Dongying Internet Industrial Park, Dongying City, Shandong Province (200m south of the intersection of Fuqian street and Guangzhou Road) Patentee before: DONGYING RESEARCH INSTITUTE OF BEIHANG University |
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