CN104406578B - A kind of aircraft compass course is guided and compass instructs calibration system and method - Google Patents
A kind of aircraft compass course is guided and compass instructs calibration system and method Download PDFInfo
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- CN104406578B CN104406578B CN201410567633.0A CN201410567633A CN104406578B CN 104406578 B CN104406578 B CN 104406578B CN 201410567633 A CN201410567633 A CN 201410567633A CN 104406578 B CN104406578 B CN 104406578B
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Abstract
The present invention relates to a kind of aircraft compass course guide and compass guidance calibration system and method, this system includes microprocessor, magnetic course transmitter, main display terminal, follows display terminal and input equipment；The inside of microprocessor is provided with 8 calibration process modules or 12 calibration process modules；Magnetic course transmitter is located at bottom aircraft or on the aircraft longitudinal axis line at top or be parallel to the position of aircraft longitudinal axis line, and its course is consistent with the course of aircraft；Main terminal is in the cockpit facilitating flight crew to check；Follow terminal on tractor, accurate towing aircraft and stopping a train at a target point when being used for instructing driver's swing a compass；Traction driver and driving cabin compass calibration personnel so can be instructed to carry out the function of compass calibration simultaneously, prover time is short, efficiency is high, labor intensity is low, and it is applicable to the compass calibration of various aircraft, to compass testing platform require low, low cost of manufacture, simple in construction, high in technological content, the market demand is big, have a extensive future.
Description
Technical field
The invention belongs to aero-manufacturing technology field, particularly to a kind of outfield Portable aircraft compass boat
To guiding and compass guidance calibration system and method.
Background technology
Generally all can be provided with mariner's compass aboard, these mariner's compasses include magnetic compass, top
Spiral shell half compass, gyrocompass, gyro-mag, telecompass, Strapdown Attitude Heading Reference System and laser are used
Property navigation system etc., be mainly used in providing azimuth reference, measure, indicate vector, to mariner's compass
Exact requirements the highest, the most usually need airborne compass, aviation attitude system etc. are calibrated；So
And, it is essentially all the most both at home and abroad and uses traditional method for calibrating compass, i.e. use compass to add people
Work promotes aircraft or use motor vehicles towing aircraft, while look in distant place one obvious
Object of reference is as benchmark.
Summary of the invention
Existing traditional method for calibrating compass be a selected spacious place as compass field, by compass
Instrument is erected at the place that aircraft top is the most smooth, adjusts compass, selectes one in the distance
Tall and big and obvious building is as benchmark；But this calibration steps operation compass is at least 2 people,
It is 1～2 people that aircraft cockpit adjusts personnel, magnetic course transmitter near underbelly antenna or in tail boom
Neighbouring 2～3 people, the personnel of towing aircraft are 2～3 people, and ground power supply car operator 3～5 people flies
Above machine, driving cabin and driver link up by transmitter receiver, all accept compass operator commander, first
0 adjustment before this, compass operator's conductor driver, to 0 traction, is cried out when arriving 0 and is stopped, and takes charge of
Machine brakes, and then driving cabin flight crew calibrates, magnetic boat near underbelly antenna or in tail boom
Adjusting accordingly to the adjustment personnel of sensor proximity, then compass operator conductor driver is downward
One orientation traction, carries out next bearing calibration, until completing.This calibration steps is backward in technique,
Needing cammander just can complete with driver's precise match, driver is completely in passive shape in a calibration process
State, he does not knows that he should somewhere stop and accurately could can only submit onself to someone's direction and just can complete
Work, therefore compass prover time is the longest, and calibration process is wasted time and energy, and cost of labor is the highest,
Requiring higher to artificial proficiency level, calibration accuracy, efficiency all ratios are relatively low.
For solving above-mentioned technical problem present in prior art, the invention provides one can refer to simultaneously
Leading traction driver and driving cabin compass calibration personnel carries out the function of compass calibration, prover time is short, school
Quasi-efficiency is high, light labor intensity, and low price, low cost of manufacture, simple in construction, scientific and technological content
Height, the huge market demand, the guide of aircraft compass course and compass that market application foreground is wide instruct school
Barebone and method.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that
A kind of aircraft compass course guides and compass instructs calibration system, includes
Microprocessor, inside is provided with 8 calibration process modules or 12 calibration process modules；
Magnetic course transmitter, is placed on bottom aircraft or on the aircraft longitudinal axis line at top or and aircraft longitudinal axis
Any position that line is parallel, and make the course of magnetic course transmitter consistent with the course of aircraft；
Main display terminal, is arranged in the cockpit facilitating flight crew to check, is used for instructing engineering
The concordance that shows of compass and calibration operation is checked during personnel's swing a compass；
Follow display terminal, be arranged on tractor, be used for when instructing driver's swing a compass accurately drawing
Aircraft and stopping a train at a target point；
Input equipment, is arranged in the cockpit facilitating flight crew to operate, and is used for inputting aircraft school
Quasi-mode and calibration rotary motion trace；
And, described magnetic course transmitter and input equipment are both connected on the input of microprocessor,
Described main display terminal and follow display terminal and be all connected with on the outfan of microprocessor.
Further, described magnetic course transmitter is three axle electronic compass, and it is connect by RS232 communication
Mouth and special RS232 communication interface chip are connected with microprocessor.
Further, 1 foot of described three axle electronic compass, 2 feet, 3 feet, 4 feet communicate with RS232
13 feet of interface, 5 feet, 8 feet, 14 feet are sequentially connected with one to one, described RS232 communication interface
12 feet, 9 feet, 6 feet of 11 feet and microprocessor, 8 feet, 7 feet be sequentially connected with one to one,
To realize the communication connection of three axle electronic compass and microprocessor.
Further, described main display terminal is LCDs, the data terminal of described LCDs
BD0～BD7 is sequentially connected with one to one with 21～28 feet of microprocessor, the E foot of described LCDs,
17 feet of R/W foot, RS foot and microprocessor, 16 feet, 15 feet are sequentially connected with one to one, to realize
LCDs and the communication connection of microprocessor.
Further, native system also includes touch screen, and described main display terminal is described touch screen
Lcd screen, described input equipment is the detection part of described touch screen.
Further, native system also includes sound prompt device, and described sound prompt device includes expanding
Sound device, programming audio frequency memorizer and audio frequency amplifier, described programming audio frequency memorizer, audio frequency amplifier,
Microphone is sequentially connected with, in described microphone is arranged on cockpit and on tractor, and microprocessor
1 foot, 2 feet are connected with 2 feet, 3 feet of programming audio frequency memorizer, respectively to realize sound programming control
System.
A kind of aircraft compass course guides and compass instructs calibration steps, first, by magnetic course transmitter
It is placed into bottom aircraft or on the aircraft longitudinal axis line at top or any position parallel with aircraft longitudinal axis line,
And make the course of sensor consistent with the course of aircraft；Then, input 8 points are selected by input equipment
Calibrating mode or 12 calibrating modes and left rotary motion trace or right rotary motion trace, and press beginning aligning key；
Then, magnetic course transmitter carries course signal to microprocessor, microprocessor to this course signal and
Calibrating mode, calibration rotary motion trace draw, after processing, course state, adjustment direction and the angle that aircraft is current
Follow aobvious on the compass calibration informations such as degree, and the main display terminal that is delivered in cockpit and tractor
Show that terminal shows；Finally, the compass calibration information pair that flight crew shows according to main display terminal
Compass is adjusted, and tractor driver is according to following compass calibration information that display terminal shows exactly
Towing aircraft to any compass calibrates orientation, and accurate stopping, completes compass calibration operation.
Further, this aircraft compass course guide and compass instruct calibration steps, specifically included with
Lower step:
A1. magnetic course transmitter is placed into bottom aircraft or on the aircraft longitudinal axis line at top or and aircraft
Any position that longitudinal axis is parallel；
A2. microprocessor controls in cockpit after processing the course signal that magnetic boat sensor transmits
The magnetic heading value that display terminal display aircraft is current is followed on main display terminal and tractor；
A3. the course adjusting magnetic boat sensor is consistent with the course of aircraft；Particularly as follows: judge this compass
Whether wireless electron compass；"Yes" then inputs the magnetic of the radio 0 of this compass field by input equipment
Course heading, if judging when the current magnetic heading value of aircraft is not in radio 0 orientation, microprocessor
The nearest circuit of towing aircraft to radio 0 orientation is sent to following display terminal, instructs tractor
Driver is by aircraft traction to radio 0 orientation；If "No" then judges the current magnetic heading value of aircraft not
Time in magnetic north orientation, the nearest circuit of towing aircraft to magnetic north orientation is sent to following by microprocessor
Display terminal, instructs tractor driver by aircraft traction to magnetic north orientation；
A4. select 8 calibrating modes of input or 12 calibrating modes by input equipment and turn left dynamic
Track or right rotary motion trace；
A5. microprocessor draws after processing this course signal and calibrating mode, calibration rotary motion trace and flies
The compass calibration informations such as course state, adjustment direction and the angle that machine is current, and it is delivered to cockpit
Following display terminal on interior main display terminal and tractor, flight crew shows according to main display terminal
Compass calibration information compass is adjusted, tractor driver is according to following sieve that display terminal shows
Dish calibration information towing aircraft exactly is to first calibration point of compass, and accurate stopping, completes sieve
The calibration of dish current calibration；
A6. determined by input equipment input flight crew and complete the compass school of current calibration
After standard, microprocessor controls to follow the concrete orientation of the next calibration point of display terminal display and traction turns
Dynamic direction, instructs tractor driver accurately to be drawn by aircraft to next calibration point；
A7., while aircraft is towed to next calibration point, microprocessor controls main display terminal
The information of putting in place is shown, the compass calibration that flight crew shows according to main display terminal with following display terminal
Compass is adjusted by information, completes the calibration of compass current calibration；
A8. determine that the compass completing current calibration is calibrated flight crew by input equipment input
After, microprocessor judges has completed the compass calibration at whole calibration points of calibrating mode the most；"Yes"
Then terminating, "No" then controls to follow the concrete orientation of the next calibration point of display terminal display and traction turns
Dynamic direction, instructs tractor driver accurately to be drawn by aircraft to next calibration point continuation calibration.
It is further, described that " microprocessor controls to follow the tool of the next calibration point of display terminal display
Body orientation and traction rotation direction " in " the concrete orientation of next calibration point and traction rotation direction "
Particularly as follows: rotate traction to the left or to the right to next interval 45 degree or the calibration point of 30 degree.
The invention has the beneficial effects as follows:
The present invention passes through technique scheme, can instruct traction driver and the calibration of driving cabin compass simultaneously
Personnel carry out the function of compass calibration, all personnel all can under the guidance of native system active,
Direction, with clearly defined objective, improve calibration efficiency, innovated method for calibrating compass, alleviate personnel's
Labor intensity, substantially reduces the prover time of compass, belongs to domestic initiation, filled up domestic this
The blank of technology；And low price, low cost of manufacture, simple in construction, high in technological content, market
Demand is big, and market application foreground is wide.
Accompanying drawing explanation
Fig. 1 is that a kind of aircraft compass course of the present invention is guided and compass instructs calibration system embodiment
Structural principle schematic block diagram；
Fig. 2 is that a kind of aircraft compass course of the present invention is guided and compass instructs calibration system embodiment
Electrical block diagram；
Fig. 3 is the calibration that a kind of aircraft compass course of the present invention guide and compass instruct calibration system
Method flow schematic diagram；
Fig. 4 is the calibration that a kind of aircraft compass course of the present invention guide and compass instruct calibration system
Method concrete operations schematic flow sheet.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing
And embodiment, the present invention is further elaborated.Should be appreciated that described herein specifically
Embodiment only in order to explain the present invention, is not intended to limit the present invention.
As shown in Figure 1 to Figure 3:
Embodiments provide the guide of a kind of aircraft compass course and compass instructs calibration system, bag
Include microprocessor 1, magnetic course transmitter 2, main display terminal 3, follow display terminal 4 and input
Equipment 5；The inside of described microprocessor 1 is provided with 8 calibration process modules or 12 calibration process moulds
Block 11, described magnetic course transmitter 2 is arranged on bottom aircraft or on the aircraft longitudinal axis line at top, and makes
The course of magnetic course transmitter 2 is consistent with the course of aircraft, and described main display terminal 3 is arranged on conveniently
In the cockpit that flight crew checks；Described display terminal 4 of following is arranged on tractor, is used for
Accurate towing aircraft and stopping a train at a target point when instructing driver's swing a compass；Described input equipment 5 can be key
Dish or control knob, for information such as the type of aircraft, plane No., calibration dates；And magnetic heading passes
Sensor 2 and input equipment 5 are both connected on the input of microprocessor 1, described main display terminal 3
It is all connected with on the outfan of microprocessor 1 with following display terminal 4.
Concrete structure can be: described magnetic course transmitter 2 is three axle electronic compass, and it passes through RS232
Communication interface 21 and special RS232 communication interface chip (MAX232) 22 are connected with microprocessor 1,
13 feet of 1 foot of described three axle electronic compass, 2 feet, 3 feet, 4 feet and RS232 communication interface 21,
5 feet, 8 feet, 14 feet are sequentially connected with one to one, 12 feet of described RS232 communication interface 21,9
6 feet of foot, 11 feet and microprocessor 1,8 feet, 7 feet are sequentially connected with, one to one to realize three axles
Electronic compass and the communication connection of microprocessor 1.Described main display terminal 3 can be LCDs,
21～28 feet of data terminal BD0～BD7 of described LCDs and microprocessor 1 are the most successively
Connect, the E foot of described LCDs, R/W foot, RS foot and 17 feet of microprocessor 1,16 feet,
15 feet are sequentially connected with one to one, to realize the communication connection of LCDs and microprocessor 1.Described
Follow display terminal 4 use RS482 bus and connected with microprocessor 1 by RS485 change-over circuit 41
Connect (i.e. 11 feet of microprocessor 1 and 10 feet respectively with RXD end and the TXD of RS485 change-over circuit
End connects), certainly following between display terminal 4 with microprocessor 1 can also be that wireless communication is connected.
Such as Fig. 3 and Fig. 4, aircraft compass course of the present invention guide and compass instruct the school of calibration system
Quasi-method, first, magnetic course transmitter is placed on the aircraft longitudinal axis line at bottom aircraft or top or
Any position parallel with aircraft longitudinal axis line, and make the course of sensor consistent with the course of aircraft；
Then, 8 calibrating modes of input are selected (to be by 45 at 0～360 degree by input equipment input
Degree angle is 8 orientation specific correction points of a point) or 12 calibrating modes 0～360 degree be by
30 degree of angles are 12 orientation specific correction points of a point) and left rotary motion trace or right rotary motion trace, and
Press beginning aligning key；Then, magnetic course transmitter to microprocessor carry course signal (aircraft
Magnetic heading, i.e. aircraft longitudinal axis are relative to the angle of magnetic north.), microprocessor is to this course signal and calibration
Mode, calibration rotary motion trace draw course state, adjustment direction and the angle (left side that aircraft is current after processing
Drift angle angle value or right avertence angle value) etc. compass calibration information, and the main display being delivered in cockpit
Follow display terminal in terminal and tractor to show；Finally, flight crew is according to main display terminal
Compass is adjusted by the compass calibration information of display, and tractor driver shows according to following display terminal
Compass calibration information towing aircraft exactly calibrate orientation, and accurate stopping to any compass, complete
Compass calibration operation.Specifically can include following steps:
Step A1. magnetic course transmitter is placed into bottom aircraft or on the aircraft longitudinal axis line at top or
Any position parallel with aircraft longitudinal axis line.
Step A2. microprocessor controls aircraft seat after processing the course signal that magnetic boat sensor transmits
The magnetic heading value that display terminal display aircraft is current is followed on main display terminal in cabin and tractor.
The course that step A3. adjusts magnetic boat sensor is consistent with the course of aircraft；Particularly as follows: judge
This compass whether wireless electron compass (because 0 orientation of telecompass is special, its 0 side
Position is not magnetic north, but with magnetic north has an angle, the size of angle is relevant with the position of compass field,
But 0 of other compass such as magnetic compass, SINS, laser inertial system is all magnetic north, i.e.
Magnetic azimuth 0)；
"Yes" then inputs the magnetic heading angle of the radio 0 of this compass field by input equipment, if
Judge that when the current magnetic heading value of aircraft is not in radio 0 orientation, microprocessor is by towing aircraft extremely
The nearest circuit in radio 0 orientation sends to following display terminal, instructs tractor driver to be led by aircraft
Cause in radio 0 orientation；If "No" then judges that the current magnetic heading value of aircraft is not in magnetic north orientation
Time, the nearest circuit of towing aircraft to magnetic north orientation is sent to following display terminal, refers to by microprocessor
Lead tractor driver by aircraft traction to magnetic north orientation.
Step A4. selects 8 calibrating modes of input or 12 calibrating modes and a left side by input equipment
Rotary motion trace or right rotary motion trace.
Step A5. microprocessor obtains after processing this course signal and calibrating mode, calibration rotary motion trace
Go out the compass calibration informations such as aircraft current course state, adjustment direction and angle, and be delivered to aircraft
Following display terminal on main display terminal in passenger cabin and tractor, flight crew is according to main display terminal
Compass is adjusted by the compass calibration information of display, and tractor driver shows according to following display terminal
Compass calibration information towing aircraft exactly to first calibration point of compass, and accurate stopping, complete
Become the calibration of compass current calibration.
Step A6. is determined by input equipment input flight crew and completes sieve of current calibration
After dish calibration, microprocessor controls follow the concrete orientation of the next calibration point of display terminal display and lead
Draw rotation direction, instruct tractor driver accurately to be drawn by aircraft to next calibration point.
Step A7. is while aircraft is towed to next calibration point, and microprocessor controls main display
Terminal and follow display terminal and show the information of putting in place, the compass that flight crew shows according to main display terminal
Compass is adjusted by calibration information, completes the calibration of compass current calibration.
Step A8. is determined by input equipment input flight crew and completes the compass of current calibration
After calibration, microprocessor judges has completed the compass calibration at whole calibration points of calibrating mode the most；
"Yes" then terminates, "No" then control to follow the next calibration point of display terminal display concrete orientation and
Traction rotation direction, instructs tractor driver accurately to be drawn by aircraft to next calibration point continuation calibration.
It is wherein, described that " microprocessor controls to follow the concrete side of the next calibration point of display terminal display
Position and traction rotation direction " in " the concrete orientation of next calibration point and traction rotation direction " concrete
For: rotate traction to the left or to the right to next interval 45 degree or the calibration point of 30 degree.
So, guided by aircraft compass course of the present invention and compass instructs calibration system and method
Traction driver and driving cabin compass calibration personnel can be instructed to carry out the function of compass calibration, mainly simultaneously
Carry out instrument compass, telecompass, Strapdown Attitude Heading Reference System for aircraft after finalization of the manufacture and swash
The crucial production process such as accurate calibration when dispatching from the factory of the navigation system such as light inertial navigation system and magnetic deviation adjustment, and
It is applicable to the compass calibration of various model, the aircraft of tonnage, helicopter, is especially adapted for use in artificial
The compass calibration operation of the large transport airplane that cannot promote, must draw with motor vehicles, all personnel is equal
Can under the guidance of native system active, direction, with clearly defined objective, substantially reduce the school of compass
Between Zhun Shi, improve calibration efficiency, innovated method for calibrating compass, alleviate the labor intensity of personnel,
Belong to domestic initiation, fill up the blank of this technology domestic；And the requirement to compass testing platform ground
More much lower than other calibration steps, low price, low cost of manufacture, simple in construction, scientific and technological content
Height, apply also for aircraft utilization unit (airplane operation unit, such as airline, Aviation Department simultaneously
Team etc.) periodic maintenance, maintenance work compass check and calibration operation, the huge market demand, market
Have a extensive future.
Certainly, native system also includes touch screen, and described main display terminal is the LCD of described touch screen
Screen, described input equipment is the detection part of described touch screen.Described input equipment can be additionally used in defeated
Enter the information such as the type of aircraft, plane No., calibration date, in order to the inquiry of compass calibration data and filing.
As the present invention one preferred version, described aircraft compass course is guided and compass instructs calibration system
Also including sound prompt device 6, described sound prompt device 6 includes microphone 61, programming audio frequency
Memorizer 62 and audio frequency amplifier (LM386) 63, described programming audio frequency memorizer 62, audio frequency amplify
Device 63, microphone 61 are sequentially connected with, in described microphone 61 is arranged on cockpit and on tractor,
And 1 foot of microprocessor 1,2 feet are connected with 2 feet, 3 feet of programming audio frequency memorizer 62 respectively,
To realize sound programming control.
This aircraft compass course is guided and compass instructs calibration system operationally, and microprocessor 1 passes through
Control programming audio frequency memorizer 62 and audio frequency amplifier 63, and realize voice calibration through microphone 61 and carry
Showing, being greatly improved the convenience of calibration, calibration process flight crew and tractor driver can always
Look at main display terminal 3 and follow display terminal 4, calibration operation is lighter.
The above is the preferred embodiment of the present invention, it is noted that general for the art
For logical technical staff, under the premise without departing from the principles of the invention, it is also possible to make some improvement and
Retouching, these improvements and modifications are also considered as protection scope of the present invention.
Claims (9)
1. an aircraft compass course guide and compass instruct calibration system, it is characterised in that include
Microprocessor, inside is provided with 8 calibration process modules or 12 calibration process modules；
Magnetic course transmitter, is placed on bottom aircraft or on the aircraft longitudinal axis line at top or and aircraft longitudinal axis
Any position that line is parallel, and make the course of magnetic course transmitter consistent with the course of aircraft；
Main display terminal, is arranged in the cockpit facilitating flight crew to check, is used for instructing engineering
The concordance that shows of compass and calibration operation is checked during personnel's swing a compass；
Follow display terminal, be arranged on tractor, be used for when instructing driver's swing a compass accurately drawing
Aircraft and stopping a train at a target point；
Input equipment, is arranged in the cockpit facilitating flight crew to operate, and is used for inputting aircraft school
Quasi-mode and calibration rotary motion trace；
And, described magnetic course transmitter and input equipment are both connected on the input of microprocessor,
Described main display terminal and follow display terminal and be all connected with on the outfan of microprocessor.
Aircraft compass course the most according to claim 1 is guided and compass instructs calibration system, its
Being characterised by, described magnetic course transmitter is three axle electronic compass, and it passes through RS232 communication interface
It is connected with microprocessor with special RS232 communication interface chip.
Aircraft compass course the most according to claim 2 is guided and compass instructs calibration system, its
Being characterised by, 1 foot of described three axle electronic compass, 2 feet, 3 feet, 4 feet communicate with RS232 and connect
13 feet of mouth, 5 feet, 8 feet, 14 feet are sequentially connected with one to one, described RS232 communication interface
12 feet, 9 feet, 6 feet of 11 feet and microprocessor, 8 feet, 7 feet be sequentially connected with one to one,
To realize the communication connection of three axle electronic compass and microprocessor.
Aircraft compass course the most according to claim 3 is guided and compass instructs calibration system, its
Being characterised by, described main display terminal is LCDs, the data terminal of described LCDs
BD0～BD7 is sequentially connected with one to one with 21～28 feet of microprocessor, described LCDs
17 feet of E foot, R/W foot, RS foot and microprocessor, 16 feet, 15 feet are sequentially connected with one to one,
To realize the communication connection of LCDs and microprocessor.
Aircraft compass course the most according to claim 1 is guided and compass instructs calibration system, its
Being characterised by, native system also includes touch screen, and described main display terminal is the LCD of described touch screen
Screen, described input equipment is the detection part of described touch screen.
6. guide according to the arbitrary described aircraft compass course of claim 1 to 5 and compass instructs calibration
System, it is characterised in that native system also includes sound prompt device, described sound prompt device bag
Including microphone, programming audio frequency memorizer and audio frequency amplifier, described programming audio frequency memorizer, audio frequency are put
Big device, microphone are sequentially connected with, and it is interior and on tractor and micro-that described microphone is arranged on cockpit
1 foot of processor, 2 feet are connected with 2 feet, 3 feet of programming audio frequency memorizer, to realize sound respectively
Sound programming Control.
7. an aircraft compass course guide and compass instruct calibration steps, it is characterised in that
First, magnetic course transmitter is placed into bottom aircraft or on the aircraft longitudinal axis line at top or with fly
Any position that machine longitudinal axis is parallel, and make the course of sensor consistent with the course of aircraft；
Then, 8 calibrating modes of input or 12 calibrating modes and left-hand rotation are selected by input equipment
Dynamic track or right rotary motion trace, and press beginning aligning key；
Then, magnetic course transmitter carries course signal to microprocessor, and microprocessor is to this heading device
Number and calibrating mode, calibration rotary motion trace draw and include aircraft current course state, adjustment side after processing
To the compass calibration information with angle, and on the main display terminal that is delivered in cockpit and tractor
Follow display terminal；
Finally, compass is adjusted by the compass calibration information that flight crew shows according to main display terminal
Whole, tractor driver is according to following compass calibration information towing aircraft exactly that display terminal shows extremely
Any compass calibration orientation, and accurate stopping, complete compass calibration operation.
Aircraft compass course the most according to claim 7 is guided and compass instructs calibration steps, its
It is characterised by, has specifically included following steps:
A1. magnetic course transmitter is placed into bottom aircraft or on the aircraft longitudinal axis line at top or and aircraft
Any position that longitudinal axis is parallel；
A2. microprocessor controls in cockpit after processing the course signal that magnetic boat sensor transmits
The magnetic heading value that display terminal display aircraft is current is followed on main display terminal and tractor；
A3. the course adjusting magnetic boat sensor is consistent with the course of aircraft；Particularly as follows: judge this compass
Whether wireless electron compass；"Yes" then inputs the magnetic boat of the radio 0 of this compass field by input equipment
To angle, if judging, when the current magnetic heading value of aircraft is not in radio 0 orientation, microprocessor will
Towing aircraft sends to following display terminal to the nearest circuit in radio 0 orientation, instructs tractor department
Machine is by aircraft traction to radio 0 orientation；If "No" then judges that the current magnetic heading value of aircraft is not at magnetic
Time on true north orientation, the nearest circuit of towing aircraft to magnetic north orientation is sent to following display by microprocessor
Terminal, instructs tractor driver by aircraft traction to magnetic north orientation；
A4. select 8 calibrating modes of input or 12 calibrating modes by input equipment and turn left dynamic
Track or right rotary motion trace；
A5. microprocessor draws bag after processing this course signal and calibrating mode, calibration rotary motion trace
Include aircraft current course state, adjustment direction and the compass calibration information of angle, and be delivered to aircraft seat
Following display terminal on main display terminal in cabin and tractor, flight crew shows according to main display terminal
Compass is adjusted by the compass calibration information shown, tractor driver is according to following what display terminal showed
Compass calibration information towing aircraft exactly is to first calibration point of compass, and accurate stopping, completes
The calibration of compass current calibration；
A6. determine that the compass completing current calibration is calibrated flight crew by input equipment input
After, microprocessor controls to follow the concrete orientation of the next calibration point of display terminal display and traction rotates
Direction, instructs tractor driver accurately to be drawn by aircraft to next calibration point；
A7., while aircraft is towed to next calibration point, microprocessor controls main display terminal
The information of putting in place is shown, the compass calibration that flight crew shows according to main display terminal with following display terminal
Compass is adjusted by information, completes the calibration of compass current calibration；
A8. determine that the compass completing current calibration is calibrated flight crew by input equipment input
After, microprocessor judges has completed the compass calibration at whole calibration points of calibrating mode the most；"Yes" is then
Terminating, "No" then controls to follow the concrete orientation of the next calibration point of display terminal display and traction rotates
Direction, instructs tractor driver accurately to be drawn by aircraft to next calibration point continuation calibration.
Aircraft compass course the most according to claim 8 is guided and compass instructs calibration steps, its
Being characterised by, described " microprocessor controls to follow the concrete orientation of the next calibration point of display terminal display
With traction rotation direction " in " the concrete orientation of next calibration point and traction rotation direction " particularly as follows: to
Left or the traction that turns right is spaced 45 degree or the calibration point of 30 degree to next.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410567633.0A CN104406578B (en) | 2014-10-22 | A kind of aircraft compass course is guided and compass instructs calibration system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410567633.0A CN104406578B (en) | 2014-10-22 | A kind of aircraft compass course is guided and compass instructs calibration system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104406578A CN104406578A (en) | 2015-03-11 |
| CN104406578B true CN104406578B (en) | 2017-01-04 |
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