CN106813668A - A kind of emergency escape air navigation aid based on SuperMap - Google Patents
A kind of emergency escape air navigation aid based on SuperMap Download PDFInfo
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- CN106813668A CN106813668A CN201710180081.1A CN201710180081A CN106813668A CN 106813668 A CN106813668 A CN 106813668A CN 201710180081 A CN201710180081 A CN 201710180081A CN 106813668 A CN106813668 A CN 106813668A
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- supermap
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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
- G01C21/20—Instruments for performing navigational calculations
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
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Abstract
The invention discloses a kind of emergency escape air navigation aid based on SuperMap, belong to navigation field.The present invention is on the basis of navigation system research learning of being saved oneself to existing underground population positioning and tradition escape, carry out the Independent visualization of underground population's positioning, and creatively will in the form of speech be reported to underground population for the escape route of every underground population, guide underground population to complete to escape in Emergency time.
Description
Technical field
The invention belongs to navigation field, and in particular to a kind of emergency escape air navigation aid based on SuperMap.
Background technology
With the aggravation of aboveground space resource anxiety form so that underground space development becomes increasingly prevalent, underground is empty
Between allocation plan etc. also become to become increasingly complex.Due to existing design technology, designing material, underground space mankind's activity with
And the influence of the factor such as natural calamity, the underground space can occur some emergencies unavoidably, under nonemergency, due to underground
The complexity in space, people are difficult to short time understanding to underground environment, also make people to fremdly descending the need of locus navigation
Asking gradually strengthens.
Positioning for underground space personnel at home and abroad studies relatively early with escape technology, and the underground environment of research is earliest
Colliery, related location technology is quite ripe with escape airmanship.It is related with the exploitation of the other types underground space
Technology application is also gradually expanded in the underground space of other non-mines.
But in current all kinds of positioning with escape airmanship, only management system can just see that underground population's is real-time
Position, and underground population can only by virtue of experience or building mark determines self-position, and in the guide to personnel escape,
The simply guiding to fixed escape route physically, such as:The Architectural Equipments such as safe direction board, safety light or physics signal
Guiding, escape personnel cannot know entirely under situation.Before gps data being there are currently no there is presently no correlation technique in fact
Put, realize underground population to itself real time position, the visualization of escape route, and navigation circuit turns during personnel escape
To prompting technology and the key technology by voice broadcast escape navigation.
The content of the invention
For above-mentioned technical problem present in prior art, the present invention proposes a kind of emergent based on SuperMap and escapes
Raw air navigation aid, it is reasonable in design, the deficiencies in the prior art are overcome, with good effect.
To achieve these goals, the present invention is adopted the following technical scheme that:
A kind of emergency escape air navigation aid based on SuperMap, comprises the following steps:
Step 1:Using Supermap provide mobile whole developing instrument Supermap iMobile for Android with
Android developing instruments, design can show underground population's real time position, real-time navigation circuit and voice broadcast based on
The mobile terminal of android system;
Step 2:The mapping provided using Supermap draws ground with analysis tool Supermap iDesktop 8C
Lower map, and registration and path analysis are carried out according to the map, by multiple network analysis, map is imported into what step 1 was designed
Mobile terminal;
Step 3:Can during the actual underground position data of underground population and escape route data are changed into SuperMap maps
The coordinate data of display, and coordinate data is added in the map of mobile terminal;
Step 4:Mobile terminal is processed escape route, and according to personnel's direction and current motion state, setting is turned to
Prompting and steering forecast data;
Step 5:Escape navigation circuit containing reminding turning information is changed into brief voice broadcast text by mobile terminal
This, carries out Voice Navigation.
Preferably, the mobile terminal includes SuperMap map display modules, current location dangerous situation display module, navigation
Steering module, circuit guiding module and navigation voice broadcast module.
Preferably, in step 2, following steps are specifically included:
Step 2.1:The true geographical map of the underground space is imported into Supermap iDesktop;
Step 2.2:Carry out dry, registering, Set scale chi;
Step 2.3:By topological network forming, Network data set is built;
Step 2.4:By various data set analysis, the connectedness of circuit network is determined, and judge whether to meet follow-up behaviour
It is required;
If:Judged result is to meet subsequent operation requirement, then perform step 2.5;
Or judged result is not meet subsequent operation requirement, then step 2.3 is performed;
Step 2.5:It is successfully generated correct underground space map datum.
Preferably, the position data is the coordinate text data in map, and escape route data are orderly coordinate text
Notebook data sequence.
According to the current direction of personnel and current motion state, personnel's steering model is set up, personnel are current to be turned for calculating
To ultimately generating reminding turning text data.
Text data of the text data of voice broadcast in the step 4, step 5 according to current persons geographical position and
Data being turned to, foundation meets the speech text of human body needs, then uses third party's speech engine --- plant seeds by airplane is interrogated by University of Science and Technology
Underground population is offered, path navigation is carried out.
The Advantageous Effects that the present invention is brought:
Underground population grasps self-position in real time by mobile terminal, and navigation circuit voice broadcast is clear, turn to and carry
Show accurate, disclosure satisfy that the personnel escape under case of emergency saves oneself demand.
Present invention is mainly applied in following scene:
1st, underground population is strange to surrounding environment to just in certain underground environment;
2nd, underground population is needed when the guiding of walking along the street strength or demand shortest path into a foreign environment;
3rd, when underground dangerous situation occurs, personnel need fast-escape, but lack it is correct, when effectively guiding.
Brief description of the drawings
Fig. 1 is the underground space emergency escape navigation system integrated stand composition based on Supermap.
Fig. 2 is underground space method for drawing map flow chart.
Fig. 3 is the underground space map drawn using SuperMap iDesktop 8C.
Fig. 4 is the structural representation of mobile terminal.
Fig. 5 is that anchor point answers relation schematic diagram with coordinate pair.
Fig. 6 is that personnel move turn-around design schematic diagram.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment is described in further detail to the present invention:
The present invention is carried out on the basis of navigation system research learning of being saved oneself to existing underground population positioning and tradition escape
The independence visualization of underground population's positioning, and creatively will be directed to every escape route of underground population in the form of speech
Report to underground population, guide underground population to complete escape process in Emergency time.Overall architecture is as shown in Figure 1.
Based on whole framework, main application technology of the invention is included:(1) underground space map is drawn;(2) servant
The design of the portable mobile device of member;(3) underground population's location information, the visualization of emergency escape circuit;(4) emergency escape
Circuit steering model is designed;(5) voice broadcast text design in escape navigation.
Draw underground space map:Accurate underground space electronic map data is the basis of follow-up work.In the present invention
The underground space map datum for using is, by SuperMap iDesktop mapping instruments, to carry out a series of works such as registration
Sequence design is completed, and specific drafting flow is as shown in Figure 2.It is as shown in Figure 2, of the invention before accurate map datum is generated,
Will be by topology repeatedly and network analysis, to ensure that follow-up work is carried out on the basis of map datum preparation.So as to protect
Witness person's accurate positioning and meet reality, it is ensured that track data correctly shows.Underground mapping example such as Fig. 3.
The design of the portable mobile end system of underground population:Underground map drawing module, can be by the reality of the underground space
Border geographical map is changed into can use the map datum of computer disposal, coordinate point data (x, y), engineer's scale such as in coordinate system
Etc. data.Display, later stage personnel positioning for map datum show, navigation circuit data it is visual, the present invention need design
Mobile end system in personnel carrying device.The main modular composition of system design is as shown in Figure 4.
Underground population's positioning, the visualization of emergency escape circuit:It is based on biography to the location technology of personnel in actual mine
Sense equipment carries out personnel positions identification, and location technology is not invented in the present invention, but to original location data
Once converted, changed into the recognizable coordinate points of corresponding map.As shown in Figure 5.By this corresponding relation, just can be by
The position Direct Mark of personnel is in the map of mobile terminal.Because personnel's circuit of server end generation is coordinate point sequence, then
Can be equally plotted in map by the mode of coordinate dot sequency line two-by-two, it is achieved thereby that underground population is to itself position
The visualization of the visual and escape route put.
Emergency escape circuit steering model is designed:Server end generates specific escape route according to personnel positions and state
(specific generating algorithm is not emphasis of the invention), just can carry out turn-around design afterwards.Because escape route is coordinate points
Sequence, so, according to the coordinate system feature that Supermap maps are provided, the present invention is determined that personnel are emergent and is escaped using such as drag
Steering in life.
Limit first:
Because underground space area is small, be can be ignored for earth sphere, so the point in circuit can be considered as
In same plane;
Depth can be ignored in the whole underground space;
Various electronic equipments etc. over the ground ignore by magnetic influence;
Acquiescence mobile phone mobile terminal direction is consistent with personnel's direction;
The directionality problem related generally in modelling includes:Underground population designs towards judgement, personnel's moving direction.Under
It is modeled in face of personnel's direction.
Personnel are towards model:If personnel current location point is A (Xa, Ya), the positive north side point B (Xb, Yb) of A points is chosen, wherein
Xa=Xb and Ya < Yb.
1. amount of orientationIt is the positive north orientation of the underground space, orientation angles α is obtained by mobile phone aspect sensor, is to work as
Preceding personnel's direction;
2. personnel towards straight line l are takenACUpper point C (Xc, Yc)
If straight line lACEquation be:Y=kAC*x+b (I);
Can be obtained by azimuth angle alpha analysis
By A (Xa, Ya), α brings (I) (II) into and can obtain straight line lACEquation.
3. according to azimuth angle alpha, judge C (Xc, Yc) position, if Xc is satisfactory arbitrary value, exist so as to obtain personnel
The direction vector of underground
Personnel's moving direction model:If personnel current location point is A (Xa, Ya), the next position in escape route is chosen
Point D (Xd, Yd).Take moving direction vectorPersonnel's direction information is defined below.
1. by the cosine law, the angle of computing staff's direction and moving direction
2. it is final to determine personnel's direction information according to β value and coordinate position relation.
Turn particularly to design related angle figure as shown in Figure 6.
Voice broadcast text design in escape navigation:Because underground population is in case of emergency to itself sense organ, with one
Fixed dependency degree, so, it is of the invention on the basis of realizing that escape route is visual, using this sense organ of sound, by escape information
Report to user, improve degree of belief of the underground population to the system.In this module design process, by consulting human body in urgent feelings
Under condition obtain effective information degree pertinent literature find, voice broadcast information will fully illustrate best-effort path on the basis of,
Also to accomplish to simplify.Also to include next turning point prompt message simultaneously.
Technology is realized:It is of the invention mainly to pass through third party's map tool, under conditions of realizing without gps data, underground population
To self-position, escape route it is visual, and escape navigation procedure in direction true and accurate hold, improve underground population
In case of emergency, efficient escape is saved oneself.The drawing instrument SuperMap iDesktop that the present invention is provided based on SuperMap
8C and SDK --- SuperMap iMobile for Android and University of Science and Technology's news fly the voice assistant SDK for providing, needed for realizing
Map datum and navigation sound effect.
Certainly, described above is not limitation of the present invention, and the present invention is also not limited to the example above, this technology neck
Change, remodeling, addition or replacement that the technical staff in domain is made in essential scope of the invention, should also belong to of the invention
Protection domain.
Claims (4)
1. a kind of emergency escape air navigation aid based on SuperMap, it is characterised in that comprise the following steps:
Step 1:Using Supermap provide mobile whole developing instrument Supermap iMobile for Android with
Android developing instruments, design can show underground population's real time position, real-time navigation circuit and voice broadcast based on
The mobile terminal of android system;
Step 2:The mapping provided using Supermap draws underground ground with analysis tool Supermap iDesktop 8C
Figure, and registration and path analysis are carried out according to the map, by multiple network analysis, map is imported into the movement that step 1 is designed
Terminal;
Step 3:Can be shown during the actual underground position data of underground population and escape route data are changed into SuperMap maps
Coordinate data, and coordinate data is added in the map of mobile terminal;
Step 4:Mobile terminal is processed escape route, according to personnel's direction and current motion state, sets reminding turning
And turn to forecast data;
Step 5:Escape navigation circuit containing reminding turning information is changed into brief voice broadcast text by mobile terminal, is entered
Row Voice Navigation.
2. the emergency escape air navigation aid based on SuperMap according to claim 1, it is characterised in that it is described it is mobile eventually
End include SuperMap map display modules, current location dangerous situation display module, the steering module that navigates, circuit guiding module and
Navigation voice broadcast module.
3. the emergency escape air navigation aid based on SuperMap according to claim 1, it is characterised in that in step 2,
Specifically include following steps:
Step 2.1:The true geographical map of the underground space is imported into Supermap iDesktop 8C;
Step 2.2:To primitively playing map to carry out dry, registering, Set scale chi;
Step 2.3:By topological network forming, Network data set is built;
Step 2.4:By various data set analysis, the connectedness of circuit network is determined, and judge whether that meeting subsequent operation wants
Ask;
If:Judged result is to meet subsequent operation requirement, then perform step 2.5;
Or judged result is not meet subsequent operation requirement, then step 2.3 is performed;
Step 2.5:It is successfully generated correct underground space map datum.
4. the emergency escape air navigation aid based on SuperMap according to claim 1, it is characterised in that the positional number
According to being the coordinate text data in map, escape route data are orderly coordinate text data sequence.
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Cited By (2)
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CN108731682A (en) * | 2018-04-25 | 2018-11-02 | 江南大学 | A kind of path planning system and method applied to underground mine rescue |
CN111489441A (en) * | 2020-04-09 | 2020-08-04 | 中国电建集团昆明勘测设计研究院有限公司 | Method and device for converting FDB three-dimensional model into UDB three-dimensional model |
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CN104344825A (en) * | 2013-07-23 | 2015-02-11 | 深圳市赛格导航科技股份有限公司 | A navigation terminal and a navigation method for escaping from a current location |
CN105282751A (en) * | 2014-06-23 | 2016-01-27 | 普天信息技术有限公司 | Method and device for displaying wireless network planning result |
CN105698797A (en) * | 2016-02-04 | 2016-06-22 | 珠海智城信息技术有限公司 | Safety emergency navigation device |
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CN104344825A (en) * | 2013-07-23 | 2015-02-11 | 深圳市赛格导航科技股份有限公司 | A navigation terminal and a navigation method for escaping from a current location |
CN105282751A (en) * | 2014-06-23 | 2016-01-27 | 普天信息技术有限公司 | Method and device for displaying wireless network planning result |
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Cited By (2)
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CN108731682A (en) * | 2018-04-25 | 2018-11-02 | 江南大学 | A kind of path planning system and method applied to underground mine rescue |
CN111489441A (en) * | 2020-04-09 | 2020-08-04 | 中国电建集团昆明勘测设计研究院有限公司 | Method and device for converting FDB three-dimensional model into UDB three-dimensional model |
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