CN105788372A - Method and system for optimization of reducing false alarms of alarms in special area - Google Patents
Method and system for optimization of reducing false alarms of alarms in special area Download PDFInfo
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- CN105788372A CN105788372A CN201610221916.9A CN201610221916A CN105788372A CN 105788372 A CN105788372 A CN 105788372A CN 201610221916 A CN201610221916 A CN 201610221916A CN 105788372 A CN105788372 A CN 105788372A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G5/00—Traffic control systems for aircraft, e.g. air-traffic control [ATC]
- G08G5/0047—Navigation or guidance aids for a single aircraft
- G08G5/006—Navigation or guidance aids for a single aircraft in accordance with predefined flight zones, e.g. to avoid prohibited zones
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G5/00—Traffic control systems for aircraft, e.g. air-traffic control [ATC]
- G08G5/0073—Surveillance aids
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Abstract
The present invention provides a method and system for optimization of reducing false alarms of alarms in a special area. The method comprises: a special area alarm step, setting multiple-variable parameters to make an alarm mechanism more flexible; a temporary danger area setting area, changing the alarm parameters from off-line parameters to on-line parameters to allow a system to open and close the temporary danger area in the condition without restarting; an allowable flight height determination step, performing an alarm mechanism based on the allowable flight height for an aircraft with the allowable flight height to reduce the false alarms to the aircraft; an alarm inhibition list setting step, adding a military aircraft to the alarm inhibition list to reduce the false alarms to the military aircraft; and an alarm information partition pushing step, allowing controllers to pointedly only receive the alarm information in the management area where the controllers are located. The method and system for optimization of reducing false alarms of alarms in the special area are able to reduce the conditions of false alarms in the special area, avoid too many false alarms to make controllers numb and reduce the occurrence of accidents.
Description
Technical field
The present invention relates to and air traffic control technical field, particularly relate to optimization method and the system of a kind of effective minimizing special area alarm false-alarm.
Background technology
Special area be to hazardous area, restricted area, forbidden zone general designation.Hazardous area is meant to, and would be likely to occur the hazardous activity to flight within the time of regulation in this spatial domain, and pilot can decide whether enter this spatial domain in its sole discretion.Restricted area is restriction, constraint grade relatively hazardous district height, but a kind of spatial domain lower than forbidden zone, in this spatial domain, flight is not relative forbidden area, and pilot needs to get the Green Light to enter this region.The treatment mechanism that system alerts at special area is, the coordinate provided by special area arranges one piece of region in system, and airborne vehicle is about to enter this region and provides early warning, enters this region and provides alarm.
Producing a lot of false-alarm in actual motion, false-alarm is many easily causes feeling of numbness to controller, once occurring that true alarm controller's also habituation thinks false-alarm, causes serious security incident.Therefore the problem that false-alarm have to solve how is reduced.
In practical application, special area near runway is particularly susceptible generation false-alarm when aircraft takeoff, therefore some system adopts the mode arranging alarm inhibition zone near runway, minimum safe altitude alarm is not calculated in certain limit around runway, although the false-alarm that so will not produce in the situation of taking off, but minimum safe altitude alarm real during to airborne vehicle landing also can be failed to report, and brings potential safety hazard.
Summary of the invention
It is an object of the invention to provide and a kind of reduce the special area alarm optimization method of false-alarm and system, solve that existing alarming mechanism false-alarm ratio is higher and alarm situation near runway is difficult to the technical problem that calculates.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of optimization method reducing special area alarm false-alarm, including:
Special area alarm step:
Base area graphic data, arranges special area；
When airborne vehicle enters special area, airborne vehicle is alerted.
A kind of optimization method reducing special area alarm false-alarm, including:
Special area alarm step:
Base area graphic data, arranges special area and maximum height limit [h thereof1,h2], binding hours [t1,t2]；At this binding hours [t1,t2] in, when airborne vehicle enter this special area maybe will enter this special area time, obtain airborne vehicle altitude information；When the height of airborne vehicle is in maximum height limit [h1,h2] time, airborne vehicle is alerted；
Interim hazardous area setting steps:
Arranging online or cancel interim hazardous area, this interim hazardous area is for directly alerting airborne vehicle；
Clear for flying height determination step:
When airborne vehicle enters the special area having limitation in height, it is judged that whether airborne vehicle has clear for flying height；For having the airborne vehicle of clear for flying height, during when the minimum safe altitude set in the flying height of airborne vehicle is lower than region and higher than its clear for flying height, airborne vehicle is not alerted；When the flying height of airborne vehicle is lower than its clear for flying height, airborne vehicle is alerted；
Alarm suppresses list setting steps:
Alarm is set and suppresses list；When described alarm suppresses the airborne vehicle in list to enter special area, airborne vehicle is not alerted by system；
Warning information subregion pushes step:
Position data according to airborne vehicle calculates this airborne vehicle currently affiliated management region, and warning information is sent to the controller in this airborne vehicle currently affiliated management region.
On this basis, further, described alarm suppresses list setting steps, particularly as follows:
Obtaining the secondary code of military aircraft, the alarm that the airborne vehicle with this secondary code adds to system suppresses list；Or, the alarm that the airborne vehicle of Negative Fight Plan adds to system suppresses list.
On the basis of above-mentioned any embodiment, further, also include:
Subregion pushes rate-determining steps:
Pushed by subregion and control switch, open or close warning information subregion push function.
On the basis of above-mentioned any embodiment, further, also include:
Runway subregion intelligent alarm step:
The region of setpoint distance threshold value around runway is divided into runway subregion, in runway subregion, based on the intelligence computation method of landing passage, airborne vehicle is alerted, particularly as follows:
Obtain the position data of airborne vehicle；The position data of described airborne vehicle includes altitude information and horizontal location data；
According to predetermined flight posture criteria for classification, it is judged that/landing the state of taking off of airborne vehicle；
Airborne vehicle to landing state, it is determined that the landing point O of airborne vehicle；
With landing point O for initial point, with the direction of the horizontal component in airborne vehicle landing direction for y-axis, to direction, sky for z-axis, to set up O-xyz three-dimensional cartesian coordinate system；Then the coordinate of landing point O is (0,0,0), the coordinate (0, oy, 0) of runway head, and the real-time coordinates of airborne vehicle is that (x, y, h), its initial coordinate entering runway subregion is (x0,y0,h0)；
With landing point O for starting point; a ray is drawn to airborne vehicle; landing passage as this airborne vehicle; this landing passage and runway corresponding with this airborne vehicle and extended line direction thereof become predetermined landing angle q; about the horizontal direction of landing passage, extend predeterminated level tolerance Dl, extend predetermined vertical tolerance Dh up and down in the vertical direction of landing passage, form the protection zone R (x of a cuboidr,yr,zr) ,-Dl < xr< Dl, y0< yr< oy, h1r< zr< h2r, wherein
Real-time coordinates according to airborne vehicle, it is judged that whether airborne vehicle projection on runway is in the scope of the protection zone of cuboid projection on runway；As x <-Dl, x > Dl, y < y0Or during y > oy, airborne vehicle is alerted；
As-Dl < x < Dl and y0During < y < oy, it is judged that whether airborne vehicle exceeds the protection zone of described cuboid in vertical direction；As z < h1Or z > h2Time, airborne vehicle is alerted；Wherein
A kind of optimization system reducing special area alarm false-alarm, including:
Special area alarm module, it is used for base area graphic data, arranges special area；When airborne vehicle enters special area, airborne vehicle is alerted.
A kind of optimization system reducing special area alarm false-alarm, including:
Special area alarm module, it is used for base area graphic data, arranges special area and maximum height limit [h thereof1,h2], binding hours [t1,t2]；At this binding hours [t1,t2] in, when airborne vehicle enter this special area maybe will enter this special area time, obtain airborne vehicle altitude information；When the height of airborne vehicle is in maximum height limit [h1,h2] time, airborne vehicle is alerted；
Interim hazardous area arranges module, and it is for arranging online or cancelling interim hazardous area, and this interim hazardous area is for directly alerting airborne vehicle；
Clear for flying height determination module, it is for when airborne vehicle enters the special area having limitation in height, it is judged that whether airborne vehicle has clear for flying height；For having the airborne vehicle of clear for flying height, during when the minimum safe altitude set in the flying height of airborne vehicle is lower than region and higher than its clear for flying height, airborne vehicle is not alerted；When the flying height of airborne vehicle is lower than its clear for flying height, airborne vehicle is alerted；
Alarm suppresses list to arrange module, and it is used for arranging alarm and suppresses list；When described alarm suppresses the airborne vehicle in list to enter special area, airborne vehicle is not alerted by system；
Warning information subregion pushing module, warning information, for calculating this airborne vehicle currently affiliated management region according to the position data of airborne vehicle, is sent to the controller in this airborne vehicle currently affiliated management region by it.
On this basis, further:
Described alarm suppresses list to arrange module, and it is used for:
Obtaining the secondary code of military aircraft, the alarm that the airborne vehicle with this secondary code adds to system suppresses list；Or, the alarm that the airborne vehicle of Negative Fight Plan adds to system suppresses list.
On the basis of above-mentioned any embodiment, further, also include:
Subregion pushes and controls module, and it controls switch for being pushed by subregion, opens or closes warning information subregion push function.
On the basis of above-mentioned any embodiment, further, also include:
Runway subregion intelligent alarm module, it is used for:
The region of setpoint distance threshold value around runway is divided into runway subregion, in runway subregion, based on the intelligence computation method of landing passage, airborne vehicle is alerted, particularly as follows:
Obtain the position data of airborne vehicle；The position data of described airborne vehicle includes altitude information and horizontal location data；
According to predetermined flight posture criteria for classification, it is judged that/landing the state of taking off of airborne vehicle；
Airborne vehicle to landing state, it is determined that the landing point O of airborne vehicle；
With landing point O for initial point, with the direction of the horizontal component in airborne vehicle landing direction for y-axis, to direction, sky for z-axis, to set up O-xyz three-dimensional cartesian coordinate system；Then the coordinate of landing point O is (0,0,0), the coordinate (0, oy, 0) of runway head, and the real-time coordinates of airborne vehicle is that (x, y, h), its initial coordinate entering runway subregion is (x0,y0,h0)；
With landing point O for starting point; a ray is drawn to airborne vehicle; landing passage as this airborne vehicle; this landing passage and runway corresponding with this airborne vehicle and extended line direction thereof become predetermined landing angle q; about the horizontal direction of landing passage, extend predeterminated level tolerance Dl, extend predetermined vertical tolerance Dh up and down in the vertical direction of landing passage, form the protection zone R (x of a cuboidr,yr,zr) ,-Dl < xr< Dl, y0< yr< oy, h1r< zr< h2r, wherein
Real-time coordinates according to airborne vehicle, it is judged that whether airborne vehicle projection on runway is in the scope of the protection zone of cuboid projection on runway；As x <-Dl, x > Dl, y < y0Or during y > oy, airborne vehicle is alerted；
As-Dl < x < Dl and y0During < y < oy, it is judged that whether airborne vehicle exceeds the protection zone of described cuboid in vertical direction；As z < h1Or z > h2Time, airborne vehicle is alerted；Wherein
The invention has the beneficial effects as follows:
The invention provides a kind of optimization method reducing special area alarm false-alarm and system, the method includes: special area alarm step, arranges diversification parameter at special area, makes alarming mechanism be applicable to practical situation for greater flexibility；Interim hazardous area setting steps, becomes on-line parameter by alarm parameter from offline parameter, makes system can open and close interim hazardous area when not restarting；Clear for flying height determination step, carries out the alarming mechanism based on its clear for flying height to the airborne vehicle with clear for flying height, decreases the alarm false-alarm to the airborne vehicle with clear for flying height；Alarm suppresses list setting steps, military aircraft is added to alarm and suppresses list, it is suppressed that the alarm prompt to military aircraft, decrease the alarm false-alarm to military aircraft；Warning information subregion pushes step, makes controller only receive the warning information in its management region, place targetedly.The method can also include runway subregion intelligent alarm step, runway subregion is set near runway, landing state according to airborne vehicle, the intelligence computation method based on landing passage is adopted to carry out intelligent alarm, effectively reduce the false-alarm ratio of the airborne vehicle of takeoff condition in runway subregion, can guarantee that again the airborne vehicle of landing state still belongs to the target alerted, and to its alarm mode more intelligent and science, not only give due alarm prompt but also greatly reduce false-alarm.The present invention can reduce the situation of special area alarm false-alarm in practical application, it is to avoid false-alarm is crossed multipair controller and caused feeling of numbness, decreases the generation of security incident.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 illustrates the flow chart of a kind of optimization method reducing special area alarm false-alarm that the embodiment of the present invention provides；
Fig. 2 illustrates the structural representation of a kind of optimization system reducing special area alarm false-alarm that the embodiment of the present invention provides.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the present invention, does not limit the present invention.
Specific embodiment one
Embodiments provide a kind of optimization method reducing special area alarm false-alarm, including:
Special area alarm step:
Base area graphic data, arranges special area；
When airborne vehicle enters special area, airborne vehicle is alerted.
Specific embodiment two
As it is shown in figure 1, embodiments provide a kind of optimization method reducing special area alarm false-alarm, including:
Special area alarm step S101:
Base area graphic data, arranges special area and maximum height limit [h thereof1,h2], binding hours [t1,t2]；At this binding hours [t1,t2] in, when airborne vehicle enter this special area maybe will enter this special area time, obtain airborne vehicle altitude information；When the height of airborne vehicle is in maximum height limit [h1,h2] time, airborne vehicle is alerted；
Interim hazardous area setting steps S102:
Arranging online or cancel interim hazardous area, this interim hazardous area is for directly alerting airborne vehicle；
Clear for flying height determination step S103:
When airborne vehicle enters the special area having limitation in height, it is judged that whether airborne vehicle has clear for flying height；For having the airborne vehicle of clear for flying height, during when the minimum safe altitude set in the flying height of airborne vehicle is lower than region and higher than its clear for flying height, airborne vehicle is not alerted；When the flying height of airborne vehicle is lower than its clear for flying height, airborne vehicle is alerted；
Alarm suppresses list setting steps S104:
Alarm is set and suppresses list；When alarm suppresses the airborne vehicle in list to enter special area, airborne vehicle is not alerted by system；
Warning information subregion pushes step S105:
Position data according to airborne vehicle calculates this airborne vehicle currently affiliated management region, and warning information is sent to the controller in this airborne vehicle currently affiliated management region.
Embodiment of the present invention the method includes special area alarm step, arranges diversification parameter at special area, makes alarming mechanism be applicable to practical situation for greater flexibility.In actual applications, it is possible to be not limited to binding hours and maximum height limit the two alarm parameter, it is also possible to increase new alarm parameter according to practical situation.
The embodiment of the present invention includes interim hazardous area setting steps, and from offline parameter, alarm parameter is become on-line parameter.Alarm parameter, as the of paramount importance parameter of system, will could be arranged and issue after in many ways auditing confirmation, and system reboot just comes into force.But interim hazardous area can produce because of all kinds of emergency case, in order to arrange this parameter and total system is restarted, therefore hazardous area can not be added the function that Online release comes into force in flight flow peak period.Controller can arrange interim hazardous area on the control seat have operating right, immediately comes into force, it is also possible to cancel interim hazardous area at any time, need not restart system after issue.Advantage of this is that, make system can open and close interim hazardous area when not restarting, better meet the demand in practical application.
The embodiment of the present invention includes clear for flying height determination step, and the airborne vehicle with clear for flying height is carried out the alarming mechanism based on its clear for flying height, decreases the alarm false-alarm to the airborne vehicle with clear for flying height.Sometimes when airborne vehicle is by special area, airborne vehicle can be provided clear for flying highly according to practical situation by controller, even if this has highly triggered alarm conditions, airborne vehicle at this altitude without providing alarm prompt, but flying height is once lower than clear for flying height, provide alarm at once.Advantage of this is that, effectively reduce the unnecessary false-alarm ratio for having clear for flying airborne vehicle highly, can guarantee that again and provide due alarm prompt when its flying height is lower than its clear for flying height, it is ensured that its safety.
The embodiment of the present invention includes alarm and suppresses list setting steps, military aircraft is added to alarm and suppresses list, it is suppressed that the alarm prompt to military aircraft, decrease the alarm false-alarm to military aircraft.Due in special area, except normal airline carriers of passengers, it is likely to that army's boat training aircraft occurs, army's boat aircraft is likely to when practising super low altitude flight trigger alarm conditions, therefore embodiment of the present invention general aircarrier aircraft makes a distinction, suppress list by arranging alarm and military aircraft is listed in wherein, thus aircraft that army is navigated does not carry out alarming processing and can greatly reduce false-alarm yet.
The embodiment of the present invention includes warning information subregion and pushes step, makes controller only receive the warning information in its management region, place targetedly.The division in management region is two entirely different things with the division of each subregion of special area.In practical operation, special area is divided into different management regions according to factors such as area size, flight flow process, flight flows, and the management region that oneself is only commanded by each controller is responsible for.Therefore, when airborne vehicle enters special area, this airborne vehicle currently affiliated management region can be calculated by information such as the position of airborne vehicle, height and controller's manual operations, warning information is only issued the controller managing region belonging to this airborne vehicle when occurring by minimum safe altitude alarm, and other management region controller can't see this warning information.Thus can avoid controller because other alarms managing regions that system is provided by visual fatigue are paid no attention to, consequently, it is possible to ignore to fall the situation of real minimum safe altitude alarm.
In sum, the embodiment of the present invention can reduce the situation of special area alarm false-alarm in practical application, it is to avoid false-alarm is crossed multipair controller and caused feeling of numbness, decreases the generation of security incident.
Alarm is suppressed the set-up mode of list not limit by the embodiment of the present invention, further, alarm suppresses list setting steps S104, it is possible to particularly as follows: obtain the secondary code of military aircraft, and the alarm that the airborne vehicle with this secondary code adds to system suppresses list；Or, the alarm that the airborne vehicle of Negative Fight Plan adds to system suppresses list.Each airborne vehicle can be assigned with a secondary code before take-off, the mark of identity is distinguished during as flight, in order to avoid distribution conflict, the secondary code that each regulatory area can be distributed is in the scope of a regulation, also there are differentiation in army's boat and civil aviaton in range of distribution, therefore can suppressing in list, the airborne vehicle of this secondary code section to be added in the alarm of system, the minimum safe altitude alarm that the airborne vehicle in this secondary code section is produced will not provide prompting.Alarm suppresses list method to set up can also adopt Negative Fight Plan flight alarm suppression method: each commercial air flights can a corresponding flight plan, the inside includes the flight number of this flight, type, rise and fall all multi information such as airport, but army's boat or navigation will not issue civil aviaton flight plan, therefore can pass through have Negative Fight Plan to judge whether this airborne vehicle is aircarrier aircraft, thus the airborne vehicle of Negative Fight Plan is not carried out minimum safe altitude alarm prompt.
On the basis of above-mentioned any embodiment, further, the embodiment of the present invention can also include subregion and push rate-determining steps: is pushed by subregion and controls switch, opens or closes warning information subregion push function.The difference that thus can require according to control in practical application, pushes control switch by subregion and controls opening or closing of warning information subregion push function.
On the basis of above-mentioned any embodiment, further, the embodiment of the present invention can also include runway subregion intelligent alarm step:
The region of setpoint distance threshold value around runway is divided into runway subregion, in runway subregion, based on the intelligence computation method of landing passage, airborne vehicle is alerted, particularly as follows:
Obtain the position data of airborne vehicle；The position data of described airborne vehicle includes altitude information and horizontal location data；
According to predetermined flight posture criteria for classification, it is judged that/landing the state of taking off of airborne vehicle；
Airborne vehicle to landing state, it is determined that the landing point O of airborne vehicle；
With landing point O for initial point, with the direction of the horizontal component in airborne vehicle landing direction for y-axis, to direction, sky for z-axis, to set up O-xyz three-dimensional cartesian coordinate system；Then the coordinate of landing point O is (0,0,0), the coordinate (0, oy, 0) of runway head, and the real-time coordinates of airborne vehicle is that (x, y, h), its initial coordinate entering runway subregion is (x0,y0,h0)；
With landing point O for starting point; a ray is drawn to airborne vehicle; landing passage as this airborne vehicle; this landing passage and runway corresponding with this airborne vehicle and extended line direction thereof become predetermined landing angle q; about the horizontal direction of landing passage, extend predeterminated level tolerance Dl, extend predetermined vertical tolerance Dh up and down in the vertical direction of landing passage, form the protection zone R (x of a cuboidr,yr,zr) ,-Dl < xr< Dl, y0< yr< oy, h1r< zr< h2r, wherein
Real-time coordinates according to airborne vehicle, it is judged that whether airborne vehicle projection on runway is in the scope of the protection zone of cuboid projection on runway；As x <-Dl, x > Dl, y < y0Or during y > oy, airborne vehicle is alerted；
As-Dl < x < Dl and y0During < y < oy, it is judged that whether airborne vehicle exceeds the protection zone of described cuboid in vertical direction；As z < h1Or z > h2Time, airborne vehicle is alerted；Wherein
Airborne vehicle alarm during landing near runway is difficult to calculate, it is easy to when aircraft takeoff produce false-alarm, some system adopts the mode arranging alarm inhibition zone near runway, minimum safe altitude alarm is not calculated in certain limit around runway, although the false-alarm that so will not produce in the situation of taking off, but minimum safe altitude alarm real during to airborne vehicle landing also can be failed to report, and brings potential safety hazard.Therefore the embodiment of the present invention can also set runway subregion, landing state according to airborne vehicle near runway, the intelligence computation method based on landing passage is adopted to carry out intelligent alarm: to judge it is takeoff condition or landing state from the flight posture of airborne vehicle, airborne vehicle for takeoff condition does not carry out minimum safe altitude alarm calculating in runway special area, has gone out runway special area and has then been calculated by the setting of common special area；For the airborne vehicle of state of landing, whether it is in the protection zone of cuboid according to it and alerts.Advantage of this is that, effectively reduce the false-alarm ratio of the airborne vehicle of takeoff condition in runway subregion, can guarantee that again the airborne vehicle of landing state still belongs to the target alerted, and to its alarm mode more intelligent and science, not only give due alarm prompt but also greatly reduce false-alarm.
Specific embodiment three
Embodiments provide a kind of optimization system reducing special area alarm false-alarm, including:
Special area alarm module, it is used for base area graphic data, arranges special area；When airborne vehicle enters special area, airborne vehicle is alerted.
Specific embodiment four
As in figure 2 it is shown, embodiments provide a kind of optimization system reducing special area alarm false-alarm, including:
Special area alarm module 201, it is used for base area graphic data, arranges special area and maximum height limit [h thereof1,h2], binding hours [t1,t2]；At this binding hours [t1,t2] in, when airborne vehicle enter this special area maybe will enter this special area time, obtain airborne vehicle altitude information；When the height of airborne vehicle is in maximum height limit [h1,h2] time, airborne vehicle is alerted；
Interim hazardous area arranges module 202, and it is for arranging online or cancelling interim hazardous area, and this interim hazardous area is for directly alerting airborne vehicle；
Clear for flying height determination module 203, it is for when airborne vehicle enters the special area having limitation in height, it is judged that whether airborne vehicle has clear for flying height；For having the airborne vehicle of clear for flying height, during when the minimum safe altitude set in the flying height of airborne vehicle is lower than region and higher than its clear for flying height, airborne vehicle is not alerted；When the flying height of airborne vehicle is lower than its clear for flying height, airborne vehicle is alerted；
Alarm suppresses list to arrange module 204, and it is used for arranging alarm and suppresses list；When alarm suppresses the airborne vehicle in list to enter special area, airborne vehicle is not alerted by system；
Warning information subregion pushing module 205, warning information, for calculating this airborne vehicle currently affiliated management region according to the position data of airborne vehicle, is sent to the controller in this airborne vehicle currently affiliated management region by it.
On this basis, further:
Alarm suppresses list to arrange module 204, its secondary code that may be used for obtaining military aircraft, and the alarm that the airborne vehicle with this secondary code adds to system suppresses list；Or, the alarm that the airborne vehicle of Negative Fight Plan adds to system suppresses list.
On the basis of above-mentioned any embodiment, further, it is also possible to including subregion and push control module, it controls switch for being pushed by subregion, opens or closes warning information subregion push function.
On the basis of above-mentioned any embodiment, further, it is also possible to including runway subregion intelligent alarm module, it is used for:
The region of setpoint distance threshold value around runway is divided into runway subregion, in runway subregion, based on the intelligence computation method of landing passage, airborne vehicle is alerted, particularly as follows:
Obtain the position data of airborne vehicle；The position data of described airborne vehicle includes altitude information and horizontal location data；
According to predetermined flight posture criteria for classification, it is judged that/landing the state of taking off of airborne vehicle；
Airborne vehicle to landing state, it is determined that the landing point O of airborne vehicle；
With landing point O for initial point, with the direction of the horizontal component in airborne vehicle landing direction for y-axis, to direction, sky for z-axis, to set up O-xyz three-dimensional cartesian coordinate system；Then the coordinate of landing point O is (0,0,0), the coordinate (0, oy, 0) of runway head, and the real-time coordinates of airborne vehicle is that (x, y, h), its initial coordinate entering runway subregion is (x0,y0,h0)；
With landing point O for starting point; a ray is drawn to airborne vehicle; landing passage as this airborne vehicle; this landing passage and runway corresponding with this airborne vehicle and extended line direction thereof become predetermined landing angle q; about the horizontal direction of landing passage, extend predeterminated level tolerance Dl, extend predetermined vertical tolerance Dh up and down in the vertical direction of landing passage, form the protection zone R (x of a cuboidr,yr,zr) ,-Dl < xr< Dl, y0< yr< oy, h1r< zr< h2r, wherein
Real-time coordinates according to airborne vehicle, it is judged that whether airborne vehicle projection on runway is in the scope of the protection zone of cuboid projection on runway；As x <-Dl, x > Dl, y < y0Or during y > oy, airborne vehicle is alerted；
As-Dl < x < Dl and y0During < y < oy, it is judged that whether airborne vehicle exceeds the protection zone of described cuboid in vertical direction；As z < h1Or z > h2Time, airborne vehicle is alerted；Wherein
Although present invention has been a degree of description, it will be apparent that, without departing from the spirit and scope of the present invention when, can carry out the suitable change of each condition.Being appreciated that and the invention is not restricted to described embodiment, and be attributed to scope of the claims, it includes the equivalent replacement of described each factor.
Claims (10)
1. the optimization method reducing special area alarm false-alarm, it is characterised in that including:
Special area alarm step:
Base area graphic data, arranges special area；
When airborne vehicle enters special area, airborne vehicle is alerted.
2. the optimization method reducing special area alarm false-alarm, it is characterised in that including:
Special area alarm step:
Base area graphic data, arranges special area and maximum height limit [h thereof1,h2], binding hours [t1,t2]；At this binding hours [t1,t2] in, when airborne vehicle enter this special area maybe will enter this special area time, obtain airborne vehicle altitude information；When the height of airborne vehicle is in maximum height limit [h1,h2] time, airborne vehicle is alerted；
Interim hazardous area setting steps:
Arranging online or cancel interim hazardous area, this interim hazardous area is for directly alerting airborne vehicle；
Clear for flying height determination step:
When airborne vehicle enters the special area having limitation in height, it is judged that whether airborne vehicle has clear for flying height；For having the airborne vehicle of clear for flying height, during when the minimum safe altitude set in the flying height of airborne vehicle is lower than region and higher than its clear for flying height, airborne vehicle is not alerted；When the flying height of airborne vehicle is lower than its clear for flying height, airborne vehicle is alerted；
Alarm suppresses list setting steps:
Alarm is set and suppresses list；When described alarm suppresses the airborne vehicle in list to enter special area, airborne vehicle is not alerted by system；
Warning information subregion pushes step:
Position data according to airborne vehicle calculates this airborne vehicle currently affiliated management region, and warning information is sent to the controller in this airborne vehicle currently affiliated management region.
3. the optimization method of minimizing special area according to claim 2 alarm false-alarm, it is characterised in that described alarm suppresses list setting steps, particularly as follows:
Obtaining the secondary code of military aircraft, the alarm that the airborne vehicle with this secondary code adds to system suppresses list；Or, the alarm that the airborne vehicle of Negative Fight Plan adds to system suppresses list.
4. the optimization method reducing special area alarm false-alarm according to Claims 2 or 3, it is characterised in that also include:
Subregion pushes rate-determining steps:
Pushed by subregion and control switch, open or close warning information subregion push function.
5. the optimization method reducing special area alarm false-alarm according to Claims 2 or 3, it is characterised in that also include:
Runway subregion intelligent alarm step:
The region of setpoint distance threshold value around runway is divided into runway subregion, in runway subregion, based on the intelligence computation method of landing passage, airborne vehicle is alerted, particularly as follows:
Obtain the position data of airborne vehicle；The position data of described airborne vehicle includes altitude information and horizontal location data；
According to predetermined flight posture criteria for classification, it is judged that/landing the state of taking off of airborne vehicle；
Airborne vehicle to landing state, it is determined that the landing point O of airborne vehicle；
With landing point O for initial point, with the direction of the horizontal component in airborne vehicle landing direction for y-axis, to direction, sky for z-axis, to set up O-xyz three-dimensional cartesian coordinate system；Then the coordinate of landing point O is (0,0,0), the coordinate (0, oy, 0) of runway head, and the real-time coordinates of airborne vehicle is that (x, y, h), its initial coordinate entering runway subregion is (x0,y0,h0)；
With landing point O for starting point; a ray is drawn to airborne vehicle; landing passage as this airborne vehicle; this landing passage and runway corresponding with this airborne vehicle and extended line direction thereof become predetermined landing angle q; about the horizontal direction of landing passage, extend predeterminated level tolerance Dl, extend predetermined vertical tolerance Dh up and down in the vertical direction of landing passage, form the protection zone R (x of a cuboidr,yr,zr) ,-Dl < xr< Dl, y0<yr< oy, h1r<zr<h2r, wherein
Real-time coordinates according to airborne vehicle, it is judged that whether airborne vehicle projection on runway is in the scope of the protection zone of cuboid projection on runway；As x<-Dl, x>Dl, y<y0Or during y > oy, airborne vehicle is alerted；
As-Dl < x < Dl and y0< y is < during oy, it is judged that whether airborne vehicle exceeds the protection zone of described cuboid in vertical direction；As z < h1Or z > h2Time, airborne vehicle is alerted；Wherein
6. the optimization system reducing special area alarm false-alarm, it is characterised in that including:
Special area alarm module, it is used for base area graphic data, arranges special area；When airborne vehicle enters special area, airborne vehicle is alerted.
7. the optimization system reducing special area alarm false-alarm, it is characterised in that including:
Special area alarm module, it is used for base area graphic data, arranges special area and maximum height limit [h thereof1,h2], binding hours [t1,t2]；At this binding hours [t1,t2] in, when airborne vehicle enter this special area maybe will enter this special area time, obtain airborne vehicle altitude information；When the height of airborne vehicle is in maximum height limit [h1,h2] time, airborne vehicle is alerted；
Interim hazardous area arranges module, and it is for arranging online or cancelling interim hazardous area, and this interim hazardous area is for directly alerting airborne vehicle；
Clear for flying height determination module, it is for when airborne vehicle enters the special area having limitation in height, it is judged that whether airborne vehicle has clear for flying height；For having the airborne vehicle of clear for flying height, during when the minimum safe altitude set in the flying height of airborne vehicle is lower than region and higher than its clear for flying height, airborne vehicle is not alerted；When the flying height of airborne vehicle is lower than its clear for flying height, airborne vehicle is alerted；
Alarm suppresses list to arrange module, and it is used for arranging alarm and suppresses list；When described alarm suppresses the airborne vehicle in list to enter special area, airborne vehicle is not alerted by system；
Warning information subregion pushing module, warning information, for calculating this airborne vehicle currently affiliated management region according to the position data of airborne vehicle, is sent to the controller in this airborne vehicle currently affiliated management region by it.
8. the optimization system of minimizing special area according to claim 7 alarm false-alarm, it is characterised in that:
Described alarm suppresses list to arrange module, and it is used for:
Obtaining the secondary code of military aircraft, the alarm that the airborne vehicle with this secondary code adds to system suppresses list；Or, the alarm that the airborne vehicle of Negative Fight Plan adds to system suppresses list.
9. the optimization system reducing special area alarm false-alarm according to claim 7 or 8, it is characterised in that also include:
Subregion pushes and controls module, and it controls switch for being pushed by subregion, opens or closes warning information subregion push function.
10. the optimization system reducing special area alarm false-alarm according to claim 7 or 8, it is characterised in that also include:
Runway subregion intelligent alarm module, it is used for:
The region of setpoint distance threshold value around runway is divided into runway subregion, in runway subregion, based on the intelligence computation method of landing passage, airborne vehicle is alerted, particularly as follows:
Obtain the position data of airborne vehicle；The position data of described airborne vehicle includes altitude information and horizontal location data；
According to predetermined flight posture criteria for classification, it is judged that/landing the state of taking off of airborne vehicle；
Airborne vehicle to landing state, it is determined that the landing point O of airborne vehicle；
With landing point O for initial point, with the direction of the horizontal component in airborne vehicle landing direction for y-axis, to direction, sky for z-axis, to set up O-xyz three-dimensional cartesian coordinate system；Then the coordinate of landing point O is (0,0,0), the coordinate (0, oy, 0) of runway head, and the real-time coordinates of airborne vehicle is that (x, y, h), its initial coordinate entering runway subregion is (x0,y0,h0)；
With landing point O for starting point; a ray is drawn to airborne vehicle; landing passage as this airborne vehicle; this landing passage and runway corresponding with this airborne vehicle and extended line direction thereof become predetermined landing angle q; about the horizontal direction of landing passage, extend predeterminated level tolerance Dl, extend predetermined vertical tolerance Dh up and down in the vertical direction of landing passage, form the protection zone R (x of a cuboidr,yr,zr) ,-Dl < xr< Dl, y0<yr< oy, h1r<zr<h2r, wherein
Real-time coordinates according to airborne vehicle, it is judged that whether airborne vehicle projection on runway is in the scope of the protection zone of cuboid projection on runway；As x<-Dl, x>Dl, y<y0Or during y > oy, airborne vehicle is alerted；
As-Dl < x < Dl and y0< y is < during oy, it is judged that whether airborne vehicle exceeds the protection zone of described cuboid in vertical direction；As z < h1Or z > h2Time, airborne vehicle is alerted；Wherein
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