CN110134747A - It is a kind of to have direction that use airspace search method and device based on resource tag and priority - Google Patents
It is a kind of to have direction that use airspace search method and device based on resource tag and priority Download PDFInfo
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- CN110134747A CN110134747A CN201910326657.XA CN201910326657A CN110134747A CN 110134747 A CN110134747 A CN 110134747A CN 201910326657 A CN201910326657 A CN 201910326657A CN 110134747 A CN110134747 A CN 110134747A
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- G—PHYSICS
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/29—Geographical information databases
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/95—Retrieval from the web
- G06F16/953—Querying, e.g. by the use of web search engines
- G06F16/9537—Spatial or temporal dependent retrieval, e.g. spatiotemporal queries
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Abstract
The invention discloses a kind of to have direction that can use airspace search method and device, the method based on resource tag and priority are as follows: carries out airspace resource network to airspace and formats, then carries out: step S1, is that the airspace resource of gridding adds resource tag；Step S2, the empty demand of description；Step S3 is determined currently with empty demand, can be retrieved with airspace using the method progress of availability inspection；The method of the availability inspection are as follows: will be mapped with empty demand with resource tag, and by currently being judged with the matching of empty demand and resource tag, determine whether airspace resource will meet current empty demand.The available airspace that can determine current demand in the present invention before starting AIRSPACE PLANNING unavailable causes to adjust after avoiding planning.
Description
Technical field
It is especially a kind of to have direction based on resource tag and priority the present invention relates to airspace management technical field
With airspace search method and device.
Background technique
Civil aviaton's office data shows that annual accumulative 5.52 hundred million person-times of Passenger Traffic of the realization in 2017 of civil aviaton, China increases on year-on-year basis
Long 13%.Civil aviation passenger turnover total amount in China's is 9512.8 hundred million passenger-kilometers within 2017, increases by 13.5% on a year-on-year basis.This is China people
The second in the world was occupied with air transportation scale continuous 13rd year.
The year two thousand twenty is expected, China's General Aviation industry scale of construction grew beyond one times than 2015, and wherein the flight time increases
Add 156.7%, fleet popularization 123.7%, general integrated quantity amplification 66.7%, Private Flight driving license quantity increases
105.8%.
In recent years, civilian unmanned plane field high speed development is just already expired million in 2016 end of the year China's unmanned plane quantity；Nothing
It is man-machine while taking photo by plane, plant protection, electric inspection process, the fields such as disaster assistance be widely applied, it is right also to should be the randomness that it is used
AIRLINE & AIRPORT aviation, which causes, to be seriously affected.In May, 2017 Sichuan Shuangliu Airport and navigation channel on, repeatedly find unmanned plane, cause
Multi rack time forced landing causes multi rack time flight delay to airport is closed on, and loss reaches tens million of members.It is counted according to FAA, annual nothing
The event of man-machine influence flight is more than 1000, is and is in rise year by year trend.
With civilian transport aviation, the continuous development of General Aviation and unmanned plane field, airspace resource is used flexible
Property require it is higher and higher.When delineating interim airspace for the interim sexuality such as unmanned plane, navigation, fire balloon, how quickly to determine
Each movable available airspace range, to adjustment, reduction airspace application risk after improving interim AIRSPACE PLANNING efficiency, reducing planning
It is of great significance.
Currently, civil aviaton to the use in airspace be mainly divide fixed air route course line, fixed training flight airspace, temporary track,
Interim airspace etc. realizes the flexible use in airspace, AIRSPACE PLANNING period by the opening in temporary track and interim airspace, closing
It is long, it is limited with empty flexible movable supportability to unmanned plane, General Aviation, fire balloon etc., it is difficult to meet navigation and unmanned plane
The planning needs that airspace is flexibly used.Patent " device of airspace management and planning " solves airspace benefit from airspace structure direction
With problem, do not consider different temporarily with empty movable available airspace problem.Patent " a kind of airspace management method and system " proposes
A kind of airspace management method for solving the application of unmanned plane airspace and flight and putting on record not can solve Shen only for applying and put on record
Please airspace availability issue.
Summary of the invention
The technical problems to be solved by the present invention are: in view of the above problems, provide it is a kind of based on resource tag and
Priority has direction that can use airspace search method and device.
The technical solution adopted by the invention is as follows:
It is a kind of to have direction that use airspace search method based on resource tag and priority, airspace resource is carried out to airspace
Then gridding carries out:
Step S1 is that the airspace resource of gridding adds resource tag；
Step S2, the empty demand of description；
Step S3 is determined currently with empty demand, can be retrieved with airspace using the method progress of availability inspection；It is described can
With the method for property inspection are as follows: will be mapped with empty demand with resource tag, by currently with of empty demand and resource tag
Judge with property, determines whether airspace resource meets current empty demand.
Further, the resource tag includes:
(1) geographical labels: landform label, height above sea level label and building label；
(2) meteorological label: weather label, visibility label and the strong label of wind；
(3) airspace state tag: time tag, height tags and state tag.
Further, described with empty demand includes aircraft type and activity need；Aircraft type determines geographical need
It asks；Activity need determines status requirements；Aircraft type and activity need codetermine meteorological demand.
Further, step S3 specifically:
Step S3.1 is determined and is currently used empty demand, currently with the core position of empty demand as initiation region；Described
It is included in list of available resources in beginning region；
Step S3.2 chooses a region from list of available resources, and obtains the neighboring area in the region, by periphery
It is included in list to be processed in region；
Step S3.3 judges whether the neighboring area in list to be processed meets currently using the method for availability inspection
With empty demand, the current neighboring area with empty demand will be met and be included in list of available resources；
Step S3.4 updates favored area according to list of available resources.
Further, the primitive rule of the neighboring area in certain region is obtained are as follows:
(1) neighboring area obtained is adjacent region around current region；
(2) neighboring area obtained is not listed in the special areas such as Military Operation Area, forbidden zone；
(3) neighboring area obtained is not in list of available resources.
Further, when current with empty demand using multiple cores position as initiation region, using breadth first traversal and
The method progress that availability inspection combines can be retrieved with airspace.
Further, in step S3.2 when obtaining neighboring area, according to navigation direction be neighboring area increase based on away from
From than direction weight, utilization orientation weight judges whether for neighboring area to be included in list to be processed；It is included in wait locate neighboring area
Manage the condition of list are as follows: (S/L) * Q > K；Wherein, S is neighboring area center with a distance from navigation azimuth axis；L is peripheral region
Domain center is with a distance from core position；Q is neighboring area direction weight coefficient；K is direction weight threshold.
Further, when to it is multiple it is current simultaneously can be retrieved with airspace with empty demand when, for it is multiple it is current with it is empty need to
Setting priority is sought, current can be retrieved with airspace with empty demand to multiple according to priority.
Further, it is embodied currently using time cycle control mode with the priority of empty demand: the higher use of priority
The interval that empty demand can be retrieved each time with airspace is smaller, and the empty demand of the lower use of priority can use airspace to retrieve each time
Time interval is bigger.
It is a kind of to have direction that use airspace retrieval device based on resource tag and priority, comprising:
Airspace resource management module, for adding resource tag for airspace resource；
Airspace demand management module, for describing with empty demand；
Airspace availability checks module, for that will be mapped with empty demand with resource tag, and is carrying out that airspace can be used
Retrieval provides availability inspection for available airspace retrieval module；
Airspace retrieval module can be used, for can be retrieved with airspace with empty demand to current.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
1, the available airspace that can determine current demand in the present invention before starting AIRSPACE PLANNING, avoiding can not after planning
With causing to adjust；
2, the present invention can use airspace according to the navigation direction determinations of aircraft specific tasks, avoid not using
Resource allocation causes to waste to current demand；
3, the present invention can use airspace according to priority determination, and high priority demand priority is allowed to obtain airspace resource
It ensures.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment
Attached drawing is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not to be seen as
It is the restriction to range, it for those of ordinary skill in the art, without creative efforts, can be with
Other relevant attached drawings are obtained according to these attached drawings.
Fig. 1 is available airspace search method schematic diagram of the invention.
Fig. 2 is resource tag block diagram of the invention.
Fig. 3 uses empty requirement description block diagram for of the invention.
Fig. 4 is available airspace retrieval flow figure of the invention.
Fig. 5 is that airspace Resource Availability of the invention checks schematic diagram.
Fig. 6 is the available airspace retrieval schematic diagram of single core position of the invention and multiple cores position.
Fig. 7 is that schematic diagram is retrieved in the available airspace of the invention with direction weight.
Fig. 8 is that schematic diagram is retrieved in the available airspace of the invention with priority.
Fig. 9 is that apparatus structure block diagram is retrieved in available airspace of the invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments,
The present invention will be described in further detail.It should be appreciated that described herein, specific examples are only used to explain the present invention,
It is not intended to limit the present invention, i.e., described embodiments are only a part of the embodiments of the present invention, rather than whole implementation
Example.The components of embodiments of the present invention, which are generally described and illustrated herein in the accompanying drawings can be arranged with a variety of different configurations
And design.Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiment of the present invention, art technology
Personnel's every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Feature and performance of the invention are described in further detail with reference to embodiments.
Embodiment 1
Provided in this embodiment a kind of have direction that can use airspace search method, such as Fig. 1 based on resource tag and priority
It is shown, comprising:
1, resource tag is added for the airspace resource of gridding
Airspace resource network is formatted, the patent of invention CN 109559567A in preceding application can be used in gridding method, specifically
Are as follows: calculate the minimum rectangle bounding box for needing the airspace managed；Take a vertex of minimum rectangle bounding box as starting point；
The longitude translation point obtained after taking starting point to translate every time with minimum range makees line along latitude direction, takes starting point every time with most
The latitude translation point obtained after small distance translation makees line along longitudinal, and the intersection point of line is needing to be partitioned into the airspace managed
All rectangles as bottom grid；The longitude translation point obtained after taking starting point to translate every time with 3 times of minimum ranges is along latitude
Line is made in direction, and the latitude translation point obtained after taking starting point to translate every time with 3 times of minimum ranges makees line along longitudinal, line
All rectangles that intersection point is partitioned into the airspace that needs manage are as upper layer grid.
Resource tag is added for the airspace resource of gridding；As shown in Fig. 2, the resource tag includes:
(1) geographical labels: landform label, height above sea level label and building label；
Landform label: the main topographic features on ground in description spatial area, such as Plain, hills, mountainous region, plateau, island
Small island, ocean, lake, riverbank, gobi etc.；
Height above sea level label: the altitude ranges on ground in description spatial area use minimum height above sea level and highest elevation data；
Building label: the maximum height artificially built in description spatial area；
(2) meteorological label: weather label, visibility label and the strong label of wind；
Weather label: the description current prevailing weather conditions of spatial area, including rain, snow, fine, mist, cloudy etc.；
Visibility label: the visual range of visibility of human eye in description spatial area；
The strong label of wind: the size of wind-force in description spatial area；
(3) airspace state tag: time tag, height tags and airspace state tag；
Time tag: current airspace is such as planned using then providing airspace and plan the time range used；
Height tags: current airspace is such as planned using then providing airspace and plan the altitude range used；
State tag: current airspace state in which, including plan uses, will use, be used, free time etc..
In practical applications, resource tag of the invention could alternatively be other mode classifications or be defined as other nouns.
2, the empty demand of description
With empty demand, that is, airspace use demand, the description with empty demand is for that will be reflected with empty demand in resource tag
It penetrates, in order to judge whether airspace resource meets with empty demand in available airspace retrieval.As shown in figure 3, the empty demand packet
Include aircraft type and activity need；
Aircraft type determines geographic requirements, such as the minimum flight altitude, highest flying height, applicable sea of aircraft
Pull out with terrain environment etc.；
Activity need determine status requirements, it is related with the movable specific tasks of aircraft, as airspace core position, when
Between range and spatial dimension；
Aircraft type and activity need codetermine meteorological demand, the weather such as allowed, minimum visibility distance, most
Big wind scale etc..
3, it can be retrieved with airspace: determine currently with empty demand, can be examined with airspace using the method progress of availability inspection
Rope；The method of the availability inspection are as follows: will be mapped with empty demand with resource tag, by currently with empty demand and money
The matching of source label judges, determines whether airspace resource meets current empty demand.
Specifically, as shown in figure 4,
A, it determines and currently uses empty demand, currently with the core position of empty demand as initiation region；It receives the initiation region
Enter list of available resources；
B, a region is chosen from list of available resources, and obtains the neighboring area in the region, and neighboring area is included in
List to be processed；Obtain the primitive rule of the neighboring area in certain region are as follows:
(1) neighboring area obtained is adjacent region around current region；
(2) neighboring area obtained is not listed in the special areas such as Military Operation Area, forbidden zone；
(3) neighboring area obtained is not in list of available resources.
C, judge whether the neighboring area in list to be processed meets current empty need using the method for availability inspection
It asks, the current neighboring area with empty demand will be met and be included in list of available resources；With the mapping of empty demand and resource tag and sentence
Disconnected relationship is as shown in figure 5, see the geography of airspace resource, meteorology, state etc., if for satisfaction currently with empty demand, satisfaction is then can
With resource, it is unsatisfactory for then as unavailable resource.
D, favored area is updated according to list of available resources.
In one preferred embodiment, it when current with empty demand using multiple cores position as initiation region, uses
The method progress that breadth first traversal is combined with availability inspection can be retrieved with airspace, and the method for breadth first traversal is existing
Have technology, traverse each core position, make each core position available airspace retrieve with the available sky of single core position
The process of domain retrieval is consistent, as shown in Figure 6.Traversal in being retrieved with airspace can also be used other non-directed graphs traverse mode into
Row is realized.
It in one preferred embodiment, is that neighboring area increases base according to navigation direction when obtaining neighboring area
In distance than direction weight kept away as shown in fig. 7, utilization orientation weight judges whether for neighboring area to be included in list to be processed
The spatial area for exempting from not using activity need is included in available airspace list, with reasonable employment airspace resource；It is included in neighboring area
The condition of list to be processed are as follows: (S/L) * Q > K；Wherein, S is neighboring area center with a distance from navigation azimuth axis；L is week
Border region center is with a distance from core position；Q is neighboring area direction weight coefficient, and weight coefficient is inclined with maximum allowable range
Difference is inversely proportional, and depends on using application field；K is direction weight threshold, according to specifically being carried out with empty demand in practical application
Setting.
In one preferred embodiment, when to it is multiple it is current simultaneously can be retrieved with airspace with empty demand when, be
It is multiple it is current with empty demands, priority are set, current can be retrieved with airspace with sky demand to multiple according to priority.Preferentially
Simultaneous selection judgement substitution traversal velocity interpolation can be used in the competition of grade.Preferably, the present invention uses time cycle control mode
Embody currently with the priority of empty demand: the higher interval that can be retrieved each time with airspace with empty demand of priority is smaller, excellent
The lower time interval that can be retrieved each time with airspace with empty demand of first grade is bigger.It can be examined with airspace based on priority progress
As shown in figure 8, in the case where resource-constrained, high priority with empty demand obtains that airspace more can be used the process of rope, is providing
In the case that source is unrestricted, high priority faster obtains meeting the available airspace with empty demand.
Based on above-mentioned available airspace search method, the present invention also provides a kind of having based on resource tag and priority
Direction can retrieve device with airspace, as shown in Figure 9, comprising:
Airspace resource management module, for adding resource tag for airspace resource；
Airspace demand management module, for describing with empty demand；
Airspace availability checks module, for that will be mapped with empty demand with resource tag, and is carrying out that airspace can be used
Retrieval provides availability inspection for available airspace retrieval module；
Airspace retrieval module can be used, for can be retrieved with airspace with empty demand to current.
It is apparent to those skilled in the art that the convenience and letter for description are bought, foregoing description based on
Resource tag and priority have direction that can use airspace retrieval device and the specific work process of its each functional unit, can be with
With reference to the corresponding process in preceding method embodiment, details are not described herein.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of have direction that can use airspace search method based on resource tag and priority, which is characterized in that carried out to airspace
Airspace resource network is formatted, and is then carried out:
Step S1 is that the airspace resource of gridding adds resource tag；
Step S2, the empty demand of description；
Step S3 is determined currently with empty demand, can be retrieved with airspace using the method progress of availability inspection；The availability inspection
The method looked into are as follows: will be mapped with empty demand with resource tag, by currently being sentenced with the matching of empty demand and resource tag
It is disconnected, determine whether airspace resource meets current empty demand.
2. according to claim 1 have direction that can use airspace search method, feature based on resource tag and priority
It is, the resource tag includes:
(1) geographical labels: landform label, height above sea level label and building label；
(2) meteorological label: weather label, visibility label and the strong label of wind；
(3) airspace state tag: time tag, height tags and state tag.
3. according to claim 1 have direction that can use airspace search method, feature based on resource tag and priority
It is, described with empty demand includes aircraft type and activity need；Aircraft type determines geographic requirements；Activity need determines
Status requirements；Aircraft type and activity need codetermine meteorological demand.
4. according to claim 1 have direction that can use airspace search method, feature based on resource tag and priority
It is, step S3 specifically:
Step S3.1 is determined and is currently used empty demand, currently with the core position of empty demand as initiation region；The initiation region
It is included in list of available resources；
Step S3.2 chooses a region from list of available resources, and obtains the neighboring area in the region, and neighboring area is received
Enter list to be processed；
Step S3.3 judges whether the neighboring area in list to be processed meets current empty need using the method for availability inspection
It asks, the current neighboring area with empty demand will be met and be included in list of available resources；
Step S3.4 updates favored area according to list of available resources.
5. according to claim 4 have direction that can use airspace search method, feature based on resource tag and priority
It is, obtains the primitive rule of the neighboring area in certain region are as follows:
(1) neighboring area obtained is adjacent region around current region；
(2) neighboring area obtained is not listed in the special areas such as Military Operation Area, forbidden zone；
(3) neighboring area obtained is not in list of available resources.
6. according to claim 4 have direction that can use airspace search method, feature based on resource tag and priority
It is, when currently with empty demand using multiple cores position as initiation region, phase is checked using breadth first traversal and availability
In conjunction with method progress can be retrieved with airspace.
7. according to claim 4 have direction that can use airspace search method, feature based on resource tag and priority
Be, in step S3.2 when obtaining neighboring area, according to navigation direction be neighboring area increase based on distance than direction weigh
Weight, utilization orientation weight judge whether for neighboring area to be included in list to be processed；It is included in the condition of list to be processed in neighboring area
Are as follows: (S/L) * Q > K；Wherein, S is neighboring area center with a distance from navigation azimuth axis；L is neighboring area center from core bit
The distance set；Q is neighboring area direction weight coefficient；K is direction weight threshold.
8. according to claim 4 have direction that can use airspace search method, feature based on resource tag and priority
Be, when to it is multiple it is current simultaneously can be retrieved with airspace with empty demand when, for multiple current empty demand setting priority,
Current can be retrieved with airspace with empty demand to multiple according to priority.
9. according to claim 8 have direction that can use airspace search method, feature based on resource tag and priority
Be, embodied currently using time cycle control mode with the priority of empty demand: priority it is higher with empty demand each time
The interval that can be retrieved with airspace is smaller, and the lower time interval that can be retrieved each time with airspace with empty demand of priority is bigger.
10. a kind of have direction that can use airspace retrieval device based on resource tag and priority characterized by comprising
Airspace resource management module, for adding resource tag for airspace resource；
Airspace demand management module, for describing with empty demand；
Airspace availability checks module, for that will be mapped with empty demand with resource tag, and can be retrieved with airspace,
Availability inspection is provided for available airspace retrieval module；
Airspace retrieval module can be used, for can be retrieved with airspace with empty demand to current.
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| CN114141061A (en) * | 2021-11-30 | 2022-03-04 | 中航空管系统装备有限公司 | Airspace operation monitoring method based on discretization grid and method for monitoring single track influence airspace by using same |
| CN115829356A (en) * | 2023-01-31 | 2023-03-21 | 中国电子科技集团公司第二十八研究所 | Battle grid-based land battlefield airspace demand self-adaptive control method |
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