CN106403995B - A kind of device for RNP on-board performance monitoring and alarm - Google Patents
A kind of device for RNP on-board performance monitoring and alarm Download PDFInfo
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- CN106403995B CN106403995B CN201610739032.2A CN201610739032A CN106403995B CN 106403995 B CN106403995 B CN 106403995B CN 201610739032 A CN201610739032 A CN 201610739032A CN 106403995 B CN106403995 B CN 106403995B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
Abstract
The invention discloses a kind of devices for RNP on-board performance monitoring and alarm, including display system, audible alarm system and total management system, the total management system is for calculating aircraft current location, practical navigation performance and current RNP value and being sent to display system；The display system is first with the expectation segment at current time for intermediate separator bar, first group of parallel lines for representing current RNP value are drawn in the two sides of intermediate separator bar, it is drawn on the outside of first group of parallel lines again and represents current twice of RNP value of second group of parallel lines, finally draw the circle for representing practical navigation performance, wherein for the circle centered on current aircraft position, the radius of the circle corresponds to PEE value.The present invention can intuitively monitor the RNP operating condition of aircraft by graphics mode Dynamically Announce current aircraft position, the size of PEE, FTE and its relationship with RNP precision and degree of containing, pilot in same picture, improve the efficiency of RNP navigation.
Description
Technical field
The present invention relates to the devices of a kind of on-board performance monitoring and alarm, in particular under required navigation performance operation, mention
For the device of aircraft safety operation, belong to aircraft navigation technical field.
Background technique
It is true at one that required navigation performance (RNP, Required Navigation Performance) is defined as aircraft
Required navigation performance precision when being run in fixed air route, airspace or region.RNP, which refers to, can be such that aircraft covers in navigation signal
Within the scope of, or the combination within the energy power limit of Airplane Navigation Equipment, or both, along the boat diameter flight of any desired；
And have airborne navigation performance monitoring and alarm ability.Once there is the situation of navigation accuracy deficiency, system can issue automatically
Alarm prompts pilot to take measures, to guarantee flight safety.
RNP indicates that numerical value can reach pre- according to aircraft at least 95% flight time with accurate values
Navigation performance precision is counted to determine.For example, " RNP1.0 " refers under 95% probability, board a plane holding in specified flight track
Navigation performance precision within 1 nautical mile.Any one aircraft is within its 95% flight time in laterally and longitudinally bidimensional
The Total System Error allowed in space (TSE, Total System Error are deviation of the physical location relative to desired locations)
RNP accuracy value as defined in being necessarily less than；Alarm is provided when TSE is limited beyond defined performance, to ensure RNP flight safety.
TSE mainly includes Path definition error (PDE, Path Definition Error, the mistake between defined path and expectation boat diameter
Difference), Flight technical error (FTE, Fight Technical Error, the error between defined path and estimated location) and lead
Boat systematic error (NSE, Navigation System Error, the error between estimated location and actual position) three parts,
Wherein PDE is smaller relative to other two, can be ignored, and NSE generallys use position estimation error (PEE, Position
Estimate Error) it indicates.Therefore, TSE Approximate Equivalent is summed in the vector of FTE and NSE.To guarantee that aircraft is standardized in RNP
Safe flight in defined threshold value, research are very necessary for RNP on-board performance monitoring and the device of alarm.United States Patent (USP)
U.S.No7046170B2 " ANP/RNP Display " proposes practical by lateral scale band display on multifunction display
A kind of device of navigation performance (ANP) value and RNP value, pilot are less than full by observation lateral deviation (indicating ANP size)
(RNP limits value is indicated) partially to guarantee that ANP is no more than RNP limits value, and this mode needs pilot to compare progress by the two
Monitoring, can not provide the alarm signal of more intuitive figure or audio form, while cannot be simultaneously displayed on FTE and NSE
On display；United States Patent (USP) U.S.No:6885313
B2 " Graphical display for aircraft navigation " proposes one kind in RNP running environment
Method and apparatus for showing the safety and potential danger of flight operation down, this device are provided relative to former device
The display mode of FTE, NSE and RNP value and the alarm mode for being unsatisfactory for RNP precision, but the patent only considers RNP precision
The monitoring and alarm of aspect, there is no consider whether flight meets RNP degree of containing, accurate input RNP value and navigation sensor
The monitoring and alarm problem of real work performance.
Summary of the invention
It is few, not accurate enough intuitive in order to change RNP monitoring and alarm parameter, it is difficult to which that accurate input RNP value lacks dynamic and supervises
The state of the art of each navigation sensor working performance is controlled, goal of the invention of the invention is to provide a kind of general RNP monitoring
With the device of alarm, pilot can be helped accurately to monitor current RNP operating condition comprehensively, intuitive discovery influences flight rapidly
The problem of safety is assisted pilot to complete RNP value and is accurately inputted, and realizes and monitor to the dynamic property of each navigation sensor,
To mitigate driver's burden, the safety of RNP operation is effectively increased.
Goal of the invention of the invention is achieved by the following technical solution.
A kind of device for RNP on-board performance monitoring and alarm, including display system, audible alarm system and integrated pipe
Reason system；
The total management system is for calculating current aircraft position, practical navigation performance and current RNP value and being sent to
Display system；
The display system is drawn first with the expectation segment at current time for intermediate separator bar in the two sides of intermediate separator bar
First group of parallel lines of current RNP value are represented, then drafting represents second group of current twice of RNP value on the outside of first group of parallel lines
Parallel lines are finally drawn and represent the circle of practical navigation performance, wherein the circle is centered on current aircraft position, the circle partly
Diameter corresponds to PEE value.
Preferably, the total management system is also used to be compared practical navigation performance and current RNP value, if practical
Navigation performance is greater than current RNP and provides the ungratified alarm of RNP precision and prompt information when being less than current RNP twice to display
System and audible alarm system；
The display system is used to fill the circle when receiving the ungratified alarm of RNP precision and prompt information
First color.
The audible alarm system is used to provide the first sound when receiving the ungratified alarm of RNP precision and prompt information
Sound prompt.
Preferably, the total management system is also used to be compared twice of practical navigation performance and current RNP value,
If practical navigation performance provides the ungratified alarm of RNP degree of containing and prompt information to display system when being greater than current RNP twice
With audible alarm system；
The display system is used to fill out the circle when receiving the ungratified alarm of RNP degree of containing and prompt information
Fill the second color.
The audible alarm system is used to provide second when receiving the ungratified alarm of RNP degree of containing and prompt information
Auditory tone cues.
Preferably, it is described it is a kind of for RNP on-board performance monitoring and the device of alarm also include navigation sensor and man-machine
Interface arrangement；
The navigation sensor provides collected navigation information with to total management system；
The human-computer interface device provides pilot's operation interface formulated flight plan, input RNP value, and by pilot
The flight plan of formulation and the RNP value of input are sent to total management system；
The total management system is used to calculate current aircraft position according to navigation information, and according to calculating current aircraft position
The error model set determines PEE value, further according to the starting air route point of the segment in current aircraft position and Current Flight Plan
It sets, terminate way point position, the distance for determining aircraft to current leg obtains reality as FTE value, and then according to PEE and FTE
Navigation performance.
Preferably, the total management system is also used to when the RNP value of input is greater than flight range default RNP value or is greater than
As defined in flight plan segment when RNP value, provides and the excessive alarm of RNP and prompt information is manually entered to display system and audio
Warning system；
The display system be used for receive RNP excessive alarm and prompt information is manually entered when, RNP value is carried out
Flashing display.
The audible alarm system is used to provide third when receiving and the excessive alarm and prompt information of RNP being manually entered
Auditory tone cues.
Preferably, the total management system is also used to the spacing when current aircraft position and a certain navigation sensor position
The alarm for providing the reduction of navigation sensor precision when from being greater than RNP value and prompt information are to display system and audible alarm system；
The display system is used to pass navigation when receiving the alarm and prompt information of the reduction of navigation sensor precision
Sensor carries out flashing and shows；
The audible alarm system is used for the offer when receiving the alarm and prompt information of the reduction of navigation sensor precision
The prompt of falling tone sound.
Preferably, a kind of device for RNP on-board performance monitoring and alarm also includes navigational route database；
The navigational route database includes airport, runway, way point, termination environment journey for storing flight plan parameter information
RNP value as defined in sequence, segment；
The total management system extracts flight plan parameter information from navigational route database and is sent to human-computer interface device
Flight plan is formulated for pilot.
Preferably, the method that the total management system calculates current RNP value are as follows: (1.1) acquire from man-machine interface
The RNP value RNP of device input1；(1.2) RNP value RNP as defined in flight plan segment is obtained from navigational route database2；(1.3) root
The flight range that aircraft is presently in is determined according to aircraft position and flight plan, and obtains the RNP value conduct of flight range default
RNP3；(1.4) if RNP1Effectively, then current RNP value is equal to RNP1；Else if RNP2In the presence of then current RNP value etc.
In RNP2；Current RNP value is equal to RNP in the case of other3。
Preferably, the display system is multi-functional control display or electronic flight instrument system.
Preferably, the total management system is individual processor, or be integrated into flight management system, region is led
In boat system.
The present invention has the advantage that
1. by graphics mode Dynamically Announce current aircraft position, PEE, FTE size and its with RNP precision and degree of containing
Relationship, pilot can intuitively monitor the RNP operating condition of aircraft in same picture, improve the efficiency of RNP navigation；
2. the variation by color and sound provides RNP precision and RNP degree of containing alarm function, the danger of pilot is improved
Situation consciousness；
3. providing the error protection prompt ability that RNP value is manually entered, assists pilot to complete the accurate input of RNP value, subtract
Light driver's burden；
4. providing each navigation sensor precision dynamic function for monitoring, assisting in flying person's exclusion performance is bad or there is safety
The navigation sensor of hidden danger improves navigation and positioning accuracy, it is ensured that the safety of RNP operation.
In short, can significantly mitigate driver's burden using the present invention, the flight safety of aircraft is effectively guaranteed.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for RNP on-board performance monitoring and the device of alarm of the present invention.
Fig. 2 is a kind of flow diagram for RNP on-board performance monitoring and the device of alarm of the present invention
Fig. 3 is the preferred embodiment schematic diagram that current RNP value is calculated in the present invention.
Fig. 4 is the present invention for showing the example of RNP monitoring with the display picture of alarm parameter, and wherein aircraft is in ideal
Operating status.
Fig. 5 is the present invention for showing another example of RNP monitoring with the display picture of alarm parameter, and wherein aircraft is in
Deviate desired operation but still meets RNP precision and degree of containing requirement.
Fig. 6 is the present invention for showing another example of RNP monitoring with the display picture of alarm parameter, and wherein aircraft is not inconsistent
RNP required precision is closed, but meets RNP degree of containing requirement.
Fig. 7 is the present invention for showing another example of RNP monitoring with the display picture of alarm parameter, and wherein aircraft is not inconsistent
Close the requirement of RNP degree of containing.
Fig. 8 is the present invention for showing the schematic diagram of the navigation monitoring page.
Fig. 9 is the present invention for showing the schematic diagram that the excessive alarm of RNP is manually entered.
Figure 10 is the present invention for showing that navigation sensor precision reduces the schematic diagram of alarm.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, the present invention is made with reference to the accompanying drawing further
Detailed description.
It is as shown in Figure 1 a kind of device for RNP on-board performance monitoring and alarm, which is general airborne aviation electricity
Sub- equipment, comprising: navigational route database, navigation sensor, human-computer interface device, display system, audible alarm system and integrated pipe
Reason system, difference are that the software function of host on each airborne avionics is different.
Navigational route database 101: the information such as storage airport, runway, way point, termination environment program, RNP value as defined in segment；
Navigation sensor 102: the navigation such as collected aircraft position and velocity information letter is provided to total management system 106
Breath.Navigation sensor be aircraft on existing inertial navigation system, satellite navigation system, air data system, aviation attitude system with
And radio navigation system.
Human-computer interface device 103: pilot's operation interface formulated flight plan, input RNP value is provided, and by pilot
The flight plan of formulation, the RNP value of input are sent to total management system 106.Human-computer interface device is that multi-functional control is shown
Device.
Total management system 106: load navigational route database 101, and airport, runway, air route are obtained from navigational route database
The information such as point, termination environment program are sent to human-computer interface device 103 and select for pilot；It is mentioned according to each navigation sensor 102
The navigation information of confession carries out COMPREHENSIVE CALCULATING, determines aircraft current location, and determine PEE according to the error model for calculating current location
Value；According to flight plan and navigation information, the guidance of flight is provided using manual flight or automatic guidance mode, is flown according to current
Seat in the plane set with the starting way point position of Current Flight Plan segment, terminate way point position, determine aircraft to current leg
Distance is used as FTE value, and then obtains practical navigation performance (ANP) according to PEE and FTE；According to the RNP value of pilot's input, lead
The RNP value of RNP value as defined in current leg and flight range default calculates current RNP value in boat database；In flight course
It is middle to send the monitoring information such as aircraft position, current leg, current RNP, PEE, FTE information and each navigation sensor precision
It is shown to display system to pilot, enhancing pilot RNP runs context-aware.When ANP is greater than RNP and when less than twice of RNP
The ungratified alarm of RNP precision and prompt information are provided to display system and audible alarm system；When ANP is greater than twice of RNP
The ungratified alarm of RNP degree of containing and prompt information are provided to display system and audible alarm system；When being manually entered, RNP value is big
When flight range defaults RNP value or is greater than RNP value as defined in flight plan segment, provides and the excessive alarm of RNP is manually entered
With prompt information to display system and audible alarm system；When distance is greater than between aircraft position and a certain navigation sensor position
The alarm for providing the navigation sensor precision reduction when RNP value and prompt information are to display system and audible alarm system.Its
In, flight range includes near region, termination environment, air route area and ocean and remote continental area.Flight range defaults RNP value packet
It includes, into 0.3 nautical mile of near region RNP, 1.0 nautical miles of termination environment RNP, 2.0 nautical miles of air route area RNP and ocean and remote continental area
4.0 nautical miles of RNP.Total management system is individual processor, or is integrated into flight management system, RNAV system
In.
Display system 104: believed according to the aircraft position of total management system offer, current leg, current RNP, PEE, FTE
Breath and each navigation sensor precision are shown with text and graphical method.It is first intermediate separate with the expectation segment at current time
Line is drawn first group of parallel lines for representing current RNP value in the two sides of intermediate separator bar, then is drawn on the outside of first group of parallel lines
Current twice of RNP value of second group of parallel lines are represented, the circle for representing practical navigation performance are finally drawn, wherein the circle is with current
Centered on aircraft position, the radius of the circle corresponds to PEE value.When receiving the ungratified alarm of RNP precision and prompt information
When, the first color is filled to circle, when receiving the ungratified alarm of RNP degree of containing and prompt information, the second color is filled to circle,
When receive RNP excessive alarm and prompt information is manually entered when, RNP value flashing display, when receiving navigation sensor essence
When spending reduced alarm and prompt information, navigation sensor flashing display.Display system is multi-functional control display, either
Electronic flight instrument system.
Audible alarm system 105 provides the RNP auditory tone cues of alarm, and when receiving, RNP precision is ungratified to be alerted and mention
When showing information, the first auditory tone cues are issued；When receiving the ungratified alarm of RNP degree of containing and prompt information, the rising tone is issued
Sound prompt；When receive RNP excessive alarm and prompt information is manually entered when, issue third auditory tone cues, led when receiving
When alarm and prompt information that the sensor accuracy that navigates reduces, the prompt of falling tone sound is issued.
It is illustrated in figure 2 a kind of workflow schematic diagram for RNP on-board performance monitoring and the device of alarm.
1) when system starts, into formulation flight plan program 107: total management system loads navigational route database,
And the information such as airport, runway, way point, termination environment program are obtained from navigational route database and are sent to the confession of human-computer interface device 103
Pilot selection, pilot edited by human-computer interface device 103 according to aerial mission and determine entire flight plan with
RNP value is inputted, flight plan and input RNP value are sent to total management system by human-computer interface device 103.
2) aircraft current location 108: the navigation information that total management system is provided according to each navigation sensor 102 is calculated
It is integrated, calculates aircraft current location；
3) calculate PEE 109: total management system determines PEE value according to the error model for calculating current aircraft position.
4) calculate FTE 110: total management system is drawn using manual flight or automatically according to flight plan and navigation information
The mode of leading provides the guidance of flight, according to the starting way point position of current aircraft position and Current Flight Plan segment, terminates
Way point position calculates FTE 110 according to the distance of aircraft to current leg,
5) it calculates ANP 111: practical navigation performance ANP 111 is calculated according to PEE and FTE.
6) RNP value 112 is determined: according to RNP value as defined in current leg in the RNP value of pilot's input, navigational route database
And the RNP value of flight range default calculates current RNP value 112.It is illustrated in figure 3 the embodiment of determining RNP method 112.It adopts
Collect the RNP value RNP inputted from human-computer interface device1116.It is obtained as defined in flight plan current leg from navigational route database
RNP value RNP2117.The flight range that aircraft is presently in is determined according to aircraft position and flight plan, and obtains flight range
The RNP value of default is as RNP3118.Judge RNP1Whether effective 119.If RNP1Effectively, current RNP value is equal to RNP1121。
If RNP1In vain, judge RNP2With the presence or absence of 120.If RNP2In the presence of then current RNP value is equal to RNP2122.Other feelings
Under condition, current RNP value is equal to RNP3123。
7) display RNP monitors information 113.Total management system in flight course by current aircraft position, current leg,
The current RNP such as RNP, PEE, FTE information and each navigation sensor precision monitoring information is aobvious to pilot by display system
Show, enhancing pilot RNP runs context-aware.
8) meet alarm 114: total management system is providing RNP precision not when ANP is greater than RNP and less than twice of RNP
The alarm of satisfaction and prompt information are to display system and audible alarm system；RNP degree of containing is provided when ANP is greater than twice of RNP
Ungratified alarm and prompt information are to display system and audible alarm system；It is silent greater than flight range when RNP value is manually entered
Recognize RNP value or be greater than flight plan segment as defined in RNP value when, provide be manually entered the excessive alarm of RNP and prompt information to
Display system and audible alarm system；When distance is greater than RNP value between aircraft position and a certain navigation sensor position, provide
The alarm of navigation sensor precision reduction and prompt information are to display system and audible alarm system
9) alert and prompt 115: display system is when receiving the ungratified alarm of RNP precision and prompt information, to circle
Fill the first color；The ungratified alarm of RNP degree of containing and prompt information are being received, the second color is filled to circle；It is receiving
To when the excessive alarm and prompt information of RNP is manually entered, the flashing display of RNP value；It is reduced when receiving navigation sensor precision
Alarm and prompt information when, navigation sensor flashing display.
Audible alarm system issues the first auditory tone cues when receiving the ungratified alarm of RNP precision and prompt information；
When receiving the ungratified alarm of RNP degree of containing and prompt information, second sound prompt is issued；RNP is manually entered when receiving
When excessive alarm and prompt information, third auditory tone cues are issued, when the alarm for receiving the reduction of navigation sensor precision and are mentioned
When showing information, the prompt of falling tone sound is issued.
Fig. 4 is the present invention for showing the example of RNP monitoring with the display picture of alarm parameter, and wherein aircraft is in ideal
Operating status.In flg. 4 it is preferable that ground, airplane icon 124 is shown at aircraft position.It is desired that straight line 125 represents flight plan
Current leg position, way point 127 represent the starting way point of current leg, and way point 126 represents the termination boat of current leg
Waypoint.Circle 128 represents the range of current aircraft position evaluated error PEE, wherein justify 128 centered on current aircraft position, half
Diameter corresponds to PEE value.When the variation of PEE value, the radius size of circle 128 carries out real-time dynamic change according to PEE real value.First
Group parallel lines 129 and 130 represent the range of current RNP precision, and first group of parallel lines 129 and 130 is with aircraft described in current time
Current expectation segment 125 be intermediate separator bar, first group of parallel lines 129 and 130 currently expectation segment at left and right sides of distance
Both correspond to current RNP value.Second group of parallel lines 131 and 132 represents the range of RNP degree of containing, second group of 131 He of parallel lines
132 it is expected segment 125 currently with aircraft described in current time for intermediate separator bar, and second group of parallel lines 131 and 132 is worked as described
Distance both corresponds to twice of current RNP value at left and right sides of preceding expectation segment.The display picture can be with Dynamically Announce RNP value
133, PEE values 138 and FTE value 139 show 134 He of boundary value of RNP value respectively near first group of parallel lines 129 and 130
The size of 135,134 and 135 values corresponds to RNP value, and 134 symbols are "-", and 135 symbols are "+", in second group of 136 He of parallel lines
137 nearby shows size twice of the RNP value of correspondence of the value of boundary value 136 and 137,136 and 137 of RNP degree of containing respectively, 136
Symbol is "-", and 137 symbols are "+".
In Fig. 4, airplane icon 124 is represented and is weighed in the moment aircraft position with desired segment on desired segment 125
It closes, FTE value 139 is equal to 0.0 nautical mile at this time, and it is winged to represent the moment in first group of range of parallel lines 129 and 130 for circle 128
Machine operation meets RNP required precision.
Fig. 5 is the present invention for showing another embodiment of RNP monitoring with the display picture of alarm parameter, wherein at aircraft
In deviation desired operation but still meet RNP precision and degree of containing requirement.Similar with Fig. 4, circle 128 is still with airplane icon
Centered on 124, radius corresponds to PEE value.When PEE value 138 changes, the radius size of circle 128 carries out real according to PEE real value
When dynamic change.When FTE value 139 change when, 124 position of airplane icon relative to desired segment 125 apart from size with FTE value into
The real-time dynamic change of row.
In Fig. 5, airplane icon 124 is represented in the moment aircraft position not on desired segment 125 with respect to desired segment
There are offsets, correspond to FTE from desired segment 125 to 124 present position lateral deviation of airplane icon at this time, FTE value 139 is equal to
0.2 nautical mile, but circle 128 represents moment aircraft operation and still conforms to still between first group of parallel lines 129 and 130
The requirement of RNP precision and degree of containing.
Fig. 6 is the present invention for showing another example of RNP monitoring with the display picture of alarm parameter, and wherein aircraft is not inconsistent
RNP required precision is closed, but meets RNP degree of containing requirement.Similar with Fig. 4 and Fig. 5, round 128 still centered on airplane icon 124,
Radius corresponds to PEE value.Similar with Fig. 5, in Fig. 6, airplane icon 124 also not on desired segment 125, is represented at the moment
Aircraft position exists relative to desired segment to be deviated, at this time from desired segment 125 to 124 present position lateral deviation pair of airplane icon
FTE is answered, FTE value 139 is equal to 0.8 nautical mile, and a part for justifying 128 at this time has exceeded the model between first group of parallel lines 129 and 130
It encloses, represents moment aircraft operation and do not meet RNP required precision, but circle 128 is still between second group of parallel lines 131 and 132
In range, the requirement that moment aircraft operation still conforms to RNP degree of containing is represented, the risk that aircraft touches barrier is smaller.
Preferably, when the operation of aircraft is no longer complies with RNP required precision, it is by changing 128 area filling colors of circle
First color, and the first sound alarm is provided, prompt aircraft operation no longer to meet RNP required precision to pilot.In a reality
It applies in example, when aircraft operation no longer meets RNP required precision, is yellow by 128 area filling color changes of circle, passes through simultaneously
Audible alarm system issues the voice prompting of " being unsatisfactory for RNP precision ".
Fig. 7 is the present invention for showing another example of RNP monitoring with the display picture of alarm parameter, and wherein aircraft is not inconsistent
Close the requirement of RNP degree of containing.In Fig. 7, airplane icon 124 also not on desired segment 125, is represented in the moment aircraft position phase
Exist to desired segment and deviate, corresponds to FTE, FTE from desired segment 125 to 124 present position lateral deviation of airplane icon at this time
Value 139 is equal to 1.7 nautical miles, and a part for justifying 128 at this time has exceeded the range between second group of parallel lines 131 and 132, and representing should
Moment aircraft runs the requirement for not meeting RNP degree of containing, and the risk of the barrier of aircraft touching at this time is larger.
Preferably, when the operation of aircraft is no longer complies with RNP degree of containing requirement, by changing 128 area filling colors of circle
For the second color, and second sound alarm is provided, prompts aircraft operation no longer to meet RNP degree of containing requirement to pilot.One
It is red by 128 area filling color changes of circle, together when aircraft operation no longer meets RNP degree of containing requirement in a embodiment
When by audible alarm system issue " being unsatisfactory for RNP degree of containing " voice prompting.
Fig. 8 is the present invention for showing the schematic diagram of the navigation monitoring page.Preferably, the present invention provides display aircraft position
It sets, distance and bearing information of each navigation sensor relative to aircraft position, the interface that RNP value is manually entered is provided.One
In a embodiment, the distance and bearing of the latitude and longitude information 140, satellite navigation position of aircraft position relative to aircraft position is shown
141, inertial navigation position is relative to the distance and bearing 142 of aircraft position, radionavigation position relative to aircraft position
Distance and bearing 143.In one embodiment, the RNP interface 144 being manually entered is provided, pilot can be real by the interface
The now editor to RNP value and modification.
The excessive alarm schematic diagram of RNP is manually entered for showing for the present invention in Fig. 9.Preferably, when RNP value is manually entered
When defaulting RNP value as defined in RNP value or flight plan segment greater than flight range, the flashing of the first text of RNP value is provided, and provide
Third sound alarm.In one embodiment, when being manually entered, RNP value defaults RNP value greater than flight range or flight plan is navigated
RNP value as defined in section provides the flashing of RNP value text, while issuing " it is excessive that RNP value is manually entered " by audible alarm system
Voice prompting, alerting after pilot's confirmation problem terminates.
Figure 10 is the alarm schematic diagram that the present invention is reduced for showing navigation sensor precision.Preferably, work as aircraft position
When distance is greater than RNP value between a certain sensor position, the flashing of the second text of sensor is provided, and falling tone sound announcement is provided
It is alert.In one embodiment, when between aircraft position and inertial navigation position distance be greater than RNP value when, provide inertial navigation and
The text in distance and direction flashes between aircraft position, while the language of " sensor accuracy reduction " is issued by audible alarm system
Sound prompt, alerting after pilot's confirmation problem terminates.
Claims (10)
1. a kind of device for RNP on-board performance monitoring and alarm, including display system, audible alarm system and integrated management
System, it is characterised in that:
The total management system is for calculating current aircraft position, practical navigation performance ANP and current RNP value and being sent to aobvious
Show system；Wherein, current RNP value are as follows: if the RNP value RNP being manually entered1Effectively, then current RNP value is equal to RNP1If otherwise
There is defined RNP value RNP in segment of current time limit2So current RNP value is equal to RNP2；Otherwise according to aircraft position and flight plan
It determines the flight range that aircraft is presently in, and obtains the RNP value of flight range default as RNP3, current RNP value is equal to
RNP3；
The display system is drawn in the two sides of intermediate separator bar and is represented first with the expectation segment at current time for intermediate separator bar
First group of parallel lines of current RNP value, then draw on the outside of first group of parallel lines represent second group of current twice of RNP value it is parallel
Line is finally drawn and represents the circle of practical navigation performance, wherein the circle is centered on current aircraft position, the radius pair of the circle
It should be in position estimation error PEE value.
2. a kind of device for RNP on-board performance monitoring and alarm according to claim 1, it is characterised in that described comprehensive
Management system is closed to be also used to be compared practical navigation performance and current RNP value, if practical navigation performance greater than current RNP and
The ungratified alarm of RNP precision and prompt information are provided when less than current RNP twice to display system and audible alarm system；
The display system is used for when receiving the ungratified alarm of RNP precision and prompt information, to the circle filling first
Color；
The audible alarm system is used to provide the first sound when receiving the ungratified alarm of RNP precision and prompt information and mention
Show.
3. a kind of device for RNP on-board performance monitoring and alarm according to claim 1, it is characterised in that described comprehensive
It closes management system to be also used to be compared twice of practical navigation performance and current RNP value, work as if practical navigation performance is greater than
The ungratified alarm of RNP degree of containing and prompt information are provided at twice of preceding RNP value to display system and audible alarm system；
The display system is used to receive the ungratified alarm of RNP degree of containing and when prompt information, to the circle filling the
Second colors；
The audible alarm system is used to provide second sound when receiving the ungratified alarm of RNP degree of containing and prompt information
Prompt.
4. a kind of device for RNP on-board performance monitoring and alarm according to claim 1, it is characterised in that also comprising leading
Navigate sensor and human-computer interface device；
The navigation sensor provides collected navigation information to total management system；
The human-computer interface device provides pilot and formulates flight plan, inputs the operation interface of RNP value, and pilot is formulated
Flight plan and the RNP value of input be sent to total management system；
The navigation information that the total management system is used to be provided according to navigation sensor calculates current aircraft position, and according to meter
The error model for calculating current aircraft position determines PEE value, further according to the segment in current aircraft position and Current Flight Plan
Originate way point position, terminate way point position, determine aircraft to current leg distance as Flight technical error FTE value,
And then practical navigation performance is obtained according to PEE and FTE.
5. a kind of device for RNP on-board performance monitoring and alarm according to claim 4, it is characterised in that the synthesis
Management system is also used to be greater than flight range default RNP value when the RNP value of input or is greater than RNP value as defined in flight plan segment
When, it provides and the excessive alarm of RNP and prompt information is manually entered to display system and audible alarm system；
The display system be used for receive RNP excessive alarm and prompt information is manually entered when, RNP value is flashed
Display；
The audible alarm system is used to provide third sound when receiving and the excessive alarm and prompt information of RNP being manually entered
Prompt.
6. a kind of device for RNP on-board performance monitoring and alarm according to claim 4, which is characterized in that described
Total management system is also used to provide when distance is greater than RNP value between current aircraft position and a certain navigation sensor position
The alarm of navigation sensor precision reduction and prompt information are to display system and audible alarm system；
The display system is used for when receiving the alarm and prompt information of the reduction of navigation sensor precision, to navigation sensor
Flashing is carried out to show；
The audible alarm system is used to provide the 4th when receiving the alarm and prompt information of the reduction of navigation sensor precision
Auditory tone cues.
7. a kind of device for RNP on-board performance monitoring and alarm according to claim 4, it is characterised in that also comprising leading
Navigate database；
The navigational route database includes airport, runway, way point, termination environment program, boat for storing flight plan parameter information
RNP value as defined in section；
The total management system extracts flight plan parameter information from navigational route database and is sent to human-computer interface device for flying
Office staff formulates flight plan.
8. a kind of device for RNP on-board performance monitoring and alarm according to claim 4, it is characterised in that integrated management
The method of the current RNP value of system-computed are as follows: (1.1) acquire the RNP value RNP inputted from human-computer interface device1；(1.2) from navigation
RNP value RNP as defined in flight plan segment is obtained in database2；(1.3) determine that aircraft is worked as according to aircraft position and flight plan
Preceding locating flight range, and the RNP value of flight range default is obtained as RNP3；(1.4) if RNP1Effectively, then currently
RNP value is equal to RNP1；Else if RNP2In the presence of then current RNP value is equal to RNP2；Current RNP value is equal in the case of other
RNP3。
9. a kind of device for RNP on-board performance monitoring and alarm according to claim 1, which is characterized in that described
Display system is multi-functional control display or electronic flight instrument system.
10. a kind of device for RNP on-board performance monitoring and alarm according to claim 1, which is characterized in that described
Total management system is individual processor, or is integrated into flight management system, in RNAV system.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11961405B2 (en) | 2017-10-16 | 2024-04-16 | Interdigital Patent Holdings, Inc. | Protocol design for unmanned aerial system (UAS) traffic management (UTM) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107957265B (en) * | 2017-11-22 | 2021-09-03 | 中国航空工业集团公司西安飞机设计研究所 | Portable navigation database |
| CN109841094A (en) * | 2017-11-28 | 2019-06-04 | 上海航空电器有限公司 | A kind of forward sight alarm envelope curve modulator approach considering RNP and flight plan information |
| CN108417096A (en) * | 2018-02-01 | 2018-08-17 | 四川九洲电器集团有限责任公司 | A kind of state of flight appraisal procedure and system |
| EP3680617B1 (en) * | 2019-01-11 | 2023-03-15 | GE Aviation Systems Limited | Restoring navigational performance for a navigational system |
| US11222548B2 (en) * | 2019-05-08 | 2022-01-11 | The Boeing Company | Navigation performance in urban air vehicles |
| CN111504263A (en) * | 2020-04-24 | 2020-08-07 | 西安索格亚航空科技有限公司 | Flight navigation altitude deviation indication method, device, equipment and storage medium |
| CN111564061B (en) * | 2020-05-06 | 2023-06-13 | 中国商用飞机有限责任公司 | Performance based navigation parameter display system and method |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881969A (en) * | 2009-09-03 | 2010-11-10 | 中国航空无线电电子研究所 | Flight management system and method thereof based on multi-task parallel processing |
| CN102592478A (en) * | 2011-01-05 | 2012-07-18 | 空中客车运营简化股份公司 | Method and device for automatically monitoring air operations requiring navigation and guidance performance |
| CN102867073A (en) * | 2011-07-08 | 2013-01-09 | 中国民航科学技术研究院 | Flight program design system for performance-based navigation, verification platform and verification method |
| CN103150931A (en) * | 2011-12-06 | 2013-06-12 | 空中客车营运有限公司 | Method for the automatic monitoring of air operations necessitating guaranteed navigation and guidance performance |
| CN103543749A (en) * | 2012-07-12 | 2014-01-29 | 霍尼韦尔国际公司 | An aircraft system and method for improving navigation performance |
| CN103557872A (en) * | 2013-11-04 | 2014-02-05 | 北京航空航天大学 | Real-time error calculating method of integrated system in RNP (Required Navigation Performance) |
| CN104108466A (en) * | 2013-04-18 | 2014-10-22 | 通用电气航空系统有限责任公司 | Flight System For An Aircraft Having An Autoland System |
| CN104240540A (en) * | 2013-06-07 | 2014-12-24 | 霍尼韦尔国际公司 | Fault tolerant lateral waypoint sequencing system and method |
| CN204587317U (en) * | 2015-04-23 | 2015-08-26 | 沈阳飞羽航空科技有限公司 | The comprehensive warning system of general-purpose aircraft unit |
| CN105059559A (en) * | 2015-08-07 | 2015-11-18 | 中国商用飞机有限责任公司 | Method and system for displaying RNP (Required Navigation Performance) parameters |
| CN105059557A (en) * | 2015-08-07 | 2015-11-18 | 中国商用飞机有限责任公司 | Method and equipment for displaying required navigation performance (RNP) |
| CN105091879A (en) * | 2015-08-07 | 2015-11-25 | 中国商用飞机有限责任公司 | Deviation display method and device for fixed airplane position |
| CN105185165A (en) * | 2015-08-07 | 2015-12-23 | 中国商用飞机有限责任公司 | Method and system for displaying required navigation performance parameter |
| CN105303894A (en) * | 2014-07-23 | 2016-02-03 | 空中客车运营简化股份公司 | Method and device for automatically managing air operations requiring a guarantee of navigation and guidance performance of an aircraft |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2887329B1 (en) * | 2005-06-21 | 2007-08-03 | Airbus France Sas | METHOD AND DISPLAY DEVICE FOR AN AIRCRAFT THAT FOLLOWS A FLIGHT PLAN |
-
2016
- 2016-08-26 CN CN201610739032.2A patent/CN106403995B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881969A (en) * | 2009-09-03 | 2010-11-10 | 中国航空无线电电子研究所 | Flight management system and method thereof based on multi-task parallel processing |
| CN102592478A (en) * | 2011-01-05 | 2012-07-18 | 空中客车运营简化股份公司 | Method and device for automatically monitoring air operations requiring navigation and guidance performance |
| CN102867073A (en) * | 2011-07-08 | 2013-01-09 | 中国民航科学技术研究院 | Flight program design system for performance-based navigation, verification platform and verification method |
| CN103150931A (en) * | 2011-12-06 | 2013-06-12 | 空中客车营运有限公司 | Method for the automatic monitoring of air operations necessitating guaranteed navigation and guidance performance |
| CN103543749A (en) * | 2012-07-12 | 2014-01-29 | 霍尼韦尔国际公司 | An aircraft system and method for improving navigation performance |
| CN104108466A (en) * | 2013-04-18 | 2014-10-22 | 通用电气航空系统有限责任公司 | Flight System For An Aircraft Having An Autoland System |
| CN104240540A (en) * | 2013-06-07 | 2014-12-24 | 霍尼韦尔国际公司 | Fault tolerant lateral waypoint sequencing system and method |
| CN103557872A (en) * | 2013-11-04 | 2014-02-05 | 北京航空航天大学 | Real-time error calculating method of integrated system in RNP (Required Navigation Performance) |
| CN105303894A (en) * | 2014-07-23 | 2016-02-03 | 空中客车运营简化股份公司 | Method and device for automatically managing air operations requiring a guarantee of navigation and guidance performance of an aircraft |
| CN204587317U (en) * | 2015-04-23 | 2015-08-26 | 沈阳飞羽航空科技有限公司 | The comprehensive warning system of general-purpose aircraft unit |
| CN105059559A (en) * | 2015-08-07 | 2015-11-18 | 中国商用飞机有限责任公司 | Method and system for displaying RNP (Required Navigation Performance) parameters |
| CN105059557A (en) * | 2015-08-07 | 2015-11-18 | 中国商用飞机有限责任公司 | Method and equipment for displaying required navigation performance (RNP) |
| CN105091879A (en) * | 2015-08-07 | 2015-11-25 | 中国商用飞机有限责任公司 | Deviation display method and device for fixed airplane position |
| CN105185165A (en) * | 2015-08-07 | 2015-12-23 | 中国商用飞机有限责任公司 | Method and system for displaying required navigation performance parameter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11961405B2 (en) | 2017-10-16 | 2024-04-16 | Interdigital Patent Holdings, Inc. | Protocol design for unmanned aerial system (UAS) traffic management (UTM) |
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| Publication number | Publication date |
|---|---|
| CN106403995A (en) | 2017-02-15 |
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