CN107843882A - A kind of method and system of the installation of the instrumentation radar antenna on avionics system error - Google Patents
A kind of method and system of the installation of the instrumentation radar antenna on avionics system error Download PDFInfo
- Publication number
- CN107843882A CN107843882A CN201711106237.8A CN201711106237A CN107843882A CN 107843882 A CN107843882 A CN 107843882A CN 201711106237 A CN201711106237 A CN 201711106237A CN 107843882 A CN107843882 A CN 107843882A
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- CN
- China
- Prior art keywords
- laser
- photelectric receiver
- antenna
- radar antenna
- error
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/40—Means for monitoring or calibrating
Abstract
The invention discloses a kind of method and system of instrumentation radar antenna on avionics system installation error.Methods described comprises the following steps：Step 1：By the aircraft level-off equipped with radar antenna to be measured；Step 2：Laser is loaded on antenna base side, and makes laser axis parallel with antenna axis；Step 3：Photelectric receiver is positioned over laser opposite, and the target surface center of photelectric receiver is alignd with laser beam theoretical center, the target surface is parallel with antenna plane；Step 4：Powered up respectively to laser and photelectric receiver, laser is got on target surface, the signal of reception is shown, the error information needed.The method of the installation error of the instrumentation radar antenna on avionics system of the application launches laser beam by the use of laser as target mirror, and photelectric receiver receives laser beam as target surface.Photelectric receiver center is alignd with laser beam theoretical center, therefore beam direction error swashs with regard to representative antennas zero-bit axis based error.
Description
Technical field
The present invention relates to radar antenna install technical field, more particularly to one kind on avionics system instrumentation radar antenna
Install error method and on avionics system instrumentation radar antenna installation error system.
Background technology
Airborne radar is the sensor for measuring target location, and the installation error of radar antenna directly affects radar surveying knot
Fruit.Therefore radar antenna alignment error need to accurately be measured.
In the prior art, there is the problem of deviateing between predetermined installation site after often there is airborne radar installation.This
When, generally detected by way of eye recognition.In this way, there is the problem of precision is low, error is big.
Thus, it is desirable to have a kind of technical scheme is come at least one drawbacks described above for overcoming or at least mitigating prior art.
The content of the invention
It is an object of the invention to provide a kind of method of instrumentation radar antenna on avionics system installation error to overcome
Or at least mitigate at least one drawbacks described above of prior art.
To achieve the above object, the present invention provides a kind of method of the installation of the instrumentation radar antenna on avionics system error,
The method of the installation of the instrumentation radar antenna on the avionics system error comprises the following steps：
Step 1：By the aircraft level-off equipped with radar antenna to be measured；
Step 2：Laser is loaded on antenna base side, and makes laser axis parallel with antenna axis, laser axle
Line is located on the symmetrical face of aircraft；
Step 3：Photelectric receiver is positioned over laser opposite, and manages the target surface center of photelectric receiver and laser beam
By center alignment, the target surface is parallel with antenna plane；
Step 4：Powered up respectively to laser and photelectric receiver, laser is got on target surface, the signal of reception is shown
Show, the error information needed.
Preferably, it is described to be specially loaded on antenna base side by photelectric receiver：
Horizontal line on target plate and the aircraft system horizontal line is set to be in identical height, the vertical line on target plate is positioned at flying
On the symmetrical face of machine.
It is described in avionics system present invention also provides a kind of system of instrumentation radar antenna on avionics system installation error
The system of instrumentation radar antenna installation error includes on system：Laser, the laser are arranged on the radar antenna；Photoelectricity
Receiver, the relatively described laser of the photelectric receiver are set, and the target surface of the photelectric receiver is put down with the antenna plane
OK；Laser target mirror, the laser target mirror are arranged on the antenna plane, and are arranged on the target surface center of photelectric receiver to day
On the virtual extended line of line plane extension.
Preferably, the photelectric receiver includes photelectric receiver body and target plate, described this body phase of photelectric receiver
The laser is set, the center line of the target plate passes through the aircraft system horizontal line.
The method of the installation error of the instrumentation radar antenna on avionics system of the application is launched by the use of laser as target mirror
Laser beam, photelectric receiver receive laser beam as target surface.Make laser target mirror axis and antenna zero diameter parallel, photoelectricity is connect
Receive device center to align with laser beam theoretical center, therefore beam direction error swashs with regard to representative antennas zero-bit axis based error.This Shen
There please be the advantages of intuitive display, precision is high.
Brief description of the drawings
Fig. 1 is the flow signal of the method for the installation error of the instrumentation radar antenna on avionics system of the embodiment of the application one
Figure.
Fig. 2 is the system schematic of the system of the installation error of the instrumentation radar antenna on avionics system shown in Fig. 1.
Reference
| 1 | Laser | 32 | Target plate |
| 2 | Radar antenna | 5 | The frame of aircraft one |
| 3 | Photelectric receiver | 6 | Laser target mirror axis |
| 4 | Laser target mirror | 7 | Antenna axis |
| 31 | Photelectric receiver body |
Embodiment
To make the purpose, technical scheme and advantage that the present invention is implemented clearer, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is further described in more detail.In the accompanying drawings, identical from beginning to end or class
As label represent same or similar element or the element with same or like function.Described embodiment is the present invention
Part of the embodiment, rather than whole embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to uses
It is of the invention in explaining, and be not considered as limiting the invention.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.Under
Embodiments of the invention are described in detail with reference to accompanying drawing for face.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " is based on accompanying drawing institutes
The orientation or position relationship shown, it is for only for ease of the description present invention and simplifies description, rather than instruction or the dress for implying meaning
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that the present invention is protected
The limitation of scope.
Fig. 1 is the flow signal of the method for the installation error of the instrumentation radar antenna on avionics system of the embodiment of the application one
Figure.Fig. 2 is the system schematic of the system of the installation error of the instrumentation radar antenna on avionics system shown in Fig. 1.
The method following steps of the installation error of the instrumentation radar antenna on avionics system as shown in Figure 1：
Step 1：By the aircraft level-off equipped with radar antenna to be measured；
Step 2：Laser is loaded on antenna base side, and makes laser axis parallel with antenna axis, laser axle
Line is located on the symmetrical face of aircraft；
Step 3：Photelectric receiver is positioned over laser opposite, and manages the target surface center of photelectric receiver and laser beam
By center alignment, the target surface is parallel with antenna plane；
Step 4：Powered up respectively to laser and photelectric receiver, laser is got on target surface, the signal of reception is shown
Show, the error information needed.
The method of the installation error of the instrumentation radar antenna on avionics system of the application is launched by the use of laser as target mirror
Laser beam, photelectric receiver receive laser beam as target surface.Make laser target mirror axis and antenna zero diameter parallel, photoelectricity is connect
Receive device center to align with laser beam theoretical center, therefore beam direction error swashs with regard to representative antennas zero-bit axis based error.This Shen
There please be the advantages of intuitive display, precision is high.
Referring to Fig. 2, in the present embodiment, it is specially loaded on antenna base side by photelectric receiver：
Horizontal line on target plate and the aircraft system horizontal line is set to be in identical height, the vertical line on target plate is positioned at flying
On the symmetrical face of machine.Referring to Fig. 2, photelectric receiver is placed in before aircraft at L rice (see Fig. 2), with reference to inclining for the frame 5 of aircraft one
Angle, the height of photelectric receiver is determined by trigonometric function.
Present invention also provides a kind of system of instrumentation radar antenna on avionics system installation error, referring to Fig. 2, is somebody's turn to do
The system of instrumentation radar antenna installation error includes laser 1, photelectric receiver 3 and laser target mirror 4, laser on avionics system
Device 1 is arranged on radar antenna 2；The relatively described laser 1 of photelectric receiver 3 is set, the target surface of photelectric receiver 3 and the day
Line plane is parallel；Laser target mirror 4 is arranged on antenna plane, and is arranged on the target surface center of photelectric receiver 3 to antenna plane
On the virtual extended line of extension.
Referring to Fig. 2, in the present embodiment, photelectric receiver includes photelectric receiver body 31 and target plate 32, and photoelectricity connects
Receive 31 relatively described laser 1 of device body to set, the center line of target plate 32 passes through aircraft system horizontal line.
It is last it is to be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations.To the greatest extent
The present invention is described in detail with reference to the foregoing embodiments for pipe, it will be understood by those within the art that：It is still
Technical scheme described in foregoing embodiments can be modified, or which part technical characteristic is equally replaced
Change；And these modifications or replacement, the essence of appropriate technical solution is departed from the essence of various embodiments of the present invention technical scheme
God and scope.
Claims (4)
- A kind of 1. method of the installation of the instrumentation radar antenna on avionics system error, it is characterised in that described on avionics system The method of instrumentation radar antenna installation error comprises the following steps：Step 1：By the aircraft level-off equipped with radar antenna to be measured；Step 2：Laser is loaded on antenna base side, and makes laser axis parallel with antenna axis, laser axis position In on the symmetrical face of aircraft；Step 3：Photelectric receiver is positioned over laser opposite, and made in target surface center and the laser beam theory of photelectric receiver The heart aligns, and the target surface is parallel with antenna plane；Step 4：Powered up respectively to laser and photelectric receiver, laser is got on target surface, the signal of reception is shown, obtained To the error information of needs.
- 2. as claimed in claim 1 on avionics system instrumentation radar antenna installation error method, it is characterised in thatIt is described to be specially loaded on antenna base side by photelectric receiver：Horizontal line on target plate and the aircraft system horizontal line is set to be in identical height, the vertical line on target plate is located at an aircraft left side On the right plane of symmetry.
- 3. a kind of system of the installation of the instrumentation radar antenna on avionics system error, it is characterised in that described on avionics system The system of instrumentation radar antenna installation error includes：Laser (1), the laser (1) are arranged on the radar antenna (2)；Photelectric receiver (3), the relatively described laser (1) of the photelectric receiver (3) are set, the photelectric receiver (3) Target surface is parallel with the antenna plane；Laser target mirror (4), the laser target mirror (4) is arranged on the antenna plane, and is arranged on the target of photelectric receiver (3) On the virtual extended line that face center extends to antenna plane.
- 4. as claimed in claim 3 on avionics system instrumentation radar antenna installation error system, it is characterised in that it is described Photelectric receiver includes photelectric receiver body (31) and target plate (32), and the photelectric receiver body (31) is relatively described to swash Light device (1) is set, and the center line of the target plate (32) passes through the aircraft system horizontal line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711106237.8A CN107843882A (en) | 2017-11-10 | 2017-11-10 | A kind of method and system of the installation of the instrumentation radar antenna on avionics system error |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711106237.8A CN107843882A (en) | 2017-11-10 | 2017-11-10 | A kind of method and system of the installation of the instrumentation radar antenna on avionics system error |
Publications (1)
| Publication Number | Publication Date |
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| CN107843882A true CN107843882A (en) | 2018-03-27 |
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|---|---|---|---|
| CN201711106237.8A Pending CN107843882A (en) | 2017-11-10 | 2017-11-10 | A kind of method and system of the installation of the instrumentation radar antenna on avionics system error |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111007468A (en) * | 2019-12-25 | 2020-04-14 | 中国航空工业集团公司西安飞机设计研究所 | Radar SAR imaging positioning error eliminating method |
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| US7218273B1 (en) * | 2006-05-24 | 2007-05-15 | L3 Communications Corp. | Method and device for boresighting an antenna on a moving platform using a moving target |
| CN101833088A (en) * | 2010-03-30 | 2010-09-15 | 浙江大学 | Digitized radar boresight method applied to plane general assembly |
| US8952845B1 (en) * | 2011-06-15 | 2015-02-10 | Lockheed Martin Corporation | Dynamic relative internal alignment calibration |
| CN104535974A (en) * | 2014-11-26 | 2015-04-22 | 江西洪都航空工业集团有限责任公司 | Boresight device of airplane radar system and using method of boresight device |
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| CN111007468A (en) * | 2019-12-25 | 2020-04-14 | 中国航空工业集团公司西安飞机设计研究所 | Radar SAR imaging positioning error eliminating method |
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Application publication date: 20180327 |
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