CN103761324B - Meteorological shelter elimination method and system for satellite map - Google Patents
Meteorological shelter elimination method and system for satellite map Download PDFInfo
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- CN103761324B CN103761324B CN201410042816.0A CN201410042816A CN103761324B CN 103761324 B CN103761324 B CN 103761324B CN 201410042816 A CN201410042816 A CN 201410042816A CN 103761324 B CN103761324 B CN 103761324B
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Abstract
The invention discloses a method and a system for eliminating meteorological occlusion of a satellite map, which are characterized in that whether meteorological occlusion exists in a latest version of the satellite map is identified through application software in a client, and then a historical version of the latest version of the satellite map is called from a database, so that automatic identification and iterative calling of the historical version are realized, and the meteorological occlusion of an original version of the satellite map is eliminated, thereby providing a clear satellite map for the client, enhancing operation experience, simultaneously considering map timeliness, improving reliability and stability of a satellite map product, being simple in method and high in operation speed, and being capable of automatically adjusting identification rules according to actual conditions.
Description
Technical field
A kind of the present invention relates to network application field of satellite map, more particularly, it relates to the meteorological screening of satellite map
Gear removing method and system.
Background technology
With the fast development of the Internet in recent years and the commercial big industry of remote sensing satellite two, satellite map is just from military spy
The professional fields such as report, weather monitoring, geological prospecting move towards on the terminal interface of vast domestic consumer, provide nothing and human relations for user
Ratio reality substitute into sense, also just because and uniqueness glamour with broadness commercial promise, attract numerous Information technology giants numerous and confused
Release the satellite map product of oneself.User can look down geomorphic feature, building, very by satellite map in using terminal
To trickle to mankind's activity, can also be obtained with alignment system by additional navigation and have sense of reality more than virtual electronic map
Good experience.
What each large satellite map products were mainly bought at present is the high-resolution optical that Commercial Remote Sensing Satellites company is provided
View data, it accounts for the market share and is up to 83%, compared to multispectral image and synthetic aperture radar（SAR）Image, although technology
The most ripe and cost is more cheap, but the weaker inherent shortcoming of its penetration power cannot be solved all the time, easily it is subject to meteorological condition
Interference, such as large stretch of cloud layer, haze, sandstorm etc., obtained optical imagery will be blocked above-mentioned meteorologic phenomena more, user
Topographical features information cannot clearly be obtained by this picture, greatly reduce the ageing of satellite photo and practical value.Unless
Can guarantee that the successional data of satellite photo is paid and Internet Server data is upgraded in time, otherwise finally present
Satellite map product will be unable to truly reflect Current terrestrial situation, but enables guarantee above-mentioned two condition simultaneously, due to defending
The time point that the satellite optical image that star map products are adopted is deteriorated by meteorological condition is random, and satellite map product
The width satellite photo that nearest shooting only can be chosen is shown as most ageing surface condition, but due to above-mentioned meteorology
Block reason cannot realize, its result is satellite map product deficient in stability and reliability, significantly impacts the operation of user
Impression.
Content of the invention
The technical problem to be solved in the present invention is, the above-mentioned satellite map for prior art is led by meteorological eclipse phenomena
Cause cannot react the defect of real surface situation, provides a kind of meteorology of satellite map to block removing method and system, by visitor
Application software identification latest edition satellite map in the end of family is blocked with the presence or absence of meteorology, and then calls this up-to-date from data base
The old version of version satellite map, realizes the automatic identification of old version is called with iteration, eliminates original version satellite ground
The meteorology of figure is blocked thus providing clearly satellite map for client.
The technical solution adopted for the present invention to solve the technical problems is：A kind of meteorology of satellite map is provided to block elimination
Method, comprises the following steps：
S1, the geographical location information of client receives input, and call from data base and described geographical location information pair
The satellite map of the latest edition answered；
S2, judging that described satellite map is blocked with the presence or absence of meteorology, if then entering step S3, otherwise entering step S5；
S3, call the described satellite map of a upper old version from described data base；
S4, the described satellite map of the upper old version of judgement are blocked with the presence or absence of meteorology, if there is meteorology and blocking and adjust
It is less than maximum call number threshold value, then return to step S3 with number of times, otherwise enter step S5；
S5, the described satellite map of display.
Preferably, further comprising the steps of after step s 5：
S6, there will be the map version related information that blocks of meteorology and be uploaded to described data base；
S7, server are marked to described satellite map corresponding with described map version related information in described data base
Know.
Wherein, described map version related information includes one or more of following information：The version of described satellite map
This number, the area coordinate of described satellite map and the corresponding geographic name of described satellite map.
Preferably, further comprising the steps of between step S1 and step S2：
S1a, input identification parameter；
S1b, judging whether described identification parameter is in specific interval, if entering step S2, otherwise showing warning message
And return to step S1a.
Preferably, further comprising the steps of between step S1 and step S2：
S1c, the specific region of the described satellite map of intercepting, as the new described satellite map for local identification.
Preferably, further comprising the steps of between step S1 and step S2：
S1d, reception meteorology block elimination instruction.
The present invention also provides a kind of meteorology of satellite map to block elimination system, including：
First input block, for inputting geographical location information；
Call unit, for calling the satellite map of different editions from data base；
First judging unit, the described satellite map for judging different editions is blocked with the presence or absence of meteorology；
Display unit, for showing described satellite map.
Preferably, the meteorology of the satellite map of the present invention is blocked elimination system and is also included：
Uploading unit, is uploaded to described data base for there will be the map version related information that meteorology is blocked；
Mark unit, for adding to described satellite map corresponding with described map version related information in described data base
To identify；
Wherein, described map version related information includes one or more of following information：The version of described satellite map
This number, the area coordinate of described satellite map and the corresponding geographic name of described satellite map.
Preferably, the meteorology of the satellite map of the present invention is blocked elimination system and is also included：
Second input block, for inputting identification parameter；
Second judging unit, for judging whether described identification parameter is in specific interval.
Preferably, the meteorology of the satellite map of the present invention is blocked elimination system and is also included：
Interception unit, for intercept described satellite image for local identify specific region.
Preferably, the meteorology of the satellite map of the present invention is blocked elimination system and is also included：
Command unit, is used for assigning meteorology and blocks elimination instruction.
The meteorology implementing the satellite map of the present invention blocks removing method and system, has the advantages that：By right
The iteration of different time sections map version is blocked with eliminating meteorology, and the meteorology eliminating original version satellite map is blocked it is ensured that using
Family can be clearly observed respective regions interested in satellite map, strengthens operating experience, and to take into account map ageing simultaneously,
Improve the reliability and stability of satellite map product, and method is simple, fast operation, can according to actual state voluntarily
Adjustment recognition rule.
Brief description
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing：
Fig. 1 is the meteorology flow chart that blocks removing method first embodiment of the satellite map of the present invention；
Fig. 2 is that the meteorology that has of the present invention blocks satellite map schematic diagram；
Fig. 3 is the depletion of QI of the present invention as blocking satellite map schematic diagram；
Fig. 4 is the meteorology flow chart that blocks removing method second embodiment of the satellite map of the present invention；
Fig. 5 is the meteorology flow chart that blocks removing method 3rd embodiment of the satellite map of the present invention；
Fig. 6 is the meteorology flow chart that blocks removing method fourth embodiment of the satellite map of the present invention；
Fig. 7 is that the meteorology of the satellite map of the present invention blocks removing method fourth embodiment intercepting satellite image for local
The specific region schematic diagram of identification；
Fig. 8 is the meteorology flow chart that blocks removing method the 5th embodiment of the satellite map of the present invention；
Fig. 9 is that the meteorology of the satellite map of the present invention blocks the functional block diagram of elimination system first embodiment；
Figure 10 is that the meteorology of the satellite map of the present invention blocks the functional block diagram of elimination system second embodiment；
Figure 11 is that the meteorology of the satellite map of the present invention blocks the functional block diagram of elimination system 3rd embodiment；
Figure 12 is that the meteorology of the satellite map of the present invention blocks the functional block diagram of elimination system fourth embodiment；
Figure 13 is that the meteorology of the satellite map of the present invention blocks the functional block diagram of elimination system the 5th embodiment.
Specific embodiment
In order to be more clearly understood to the technical characteristic of the present invention, purpose and effect, now comparison accompanying drawing describes in detail
The specific embodiment of the present invention.
Fig. 1 is the meteorology flow chart that blocks removing method first embodiment of the satellite map of the present invention, as shown in figure 1,
In the present embodiment, the inventive method of the present invention comprises the following steps：
S1, the geographical location information of client receives input, and call from data base and described geographical location information pair
The satellite map of the latest edition answered；
S2, judging that described satellite map is blocked with the presence or absence of meteorology, if then entering step S3, otherwise entering step S5；
S3, call the described satellite map of a upper old version from described data base；
S4, the described satellite map of the upper old version of judgement are blocked with the presence or absence of meteorology, if there is meteorology and blocking and adjust
It is less than maximum call number threshold value, then return to step S3 with number of times, otherwise enter step S5；
S5, the described satellite map of display.
In step S1 of the present embodiment, user can search required geography by multiple input modes in data base
The corresponding satellite map in position, described geographical location information includes the title in this geographical position or administrative numbering, this geographical position
The feature facility put or building, and the standard longitude and latitude geographical coordinate residing for locality.Find ground above by geographical coordinate
The method of reason position has at least two implementations：Method one is for most satellite images, because it is shaped as rectangle,
May therefore specify that the two of this rectangle satellite photo diagonal geographical coordinates are（x1,y1),(x2,y2), so that it is determined that this geography
The actual coverage of position；Method 2 is that the centre coordinate specifying a width satellite map is（x0,y0), by built-in the showing of system
Show that scale sets covering radius, determine required display by determining that the centre coordinate of satellite map is made a return journey with covering radius
Geographical position area.After the concrete satellite map called needed for confirming, client can be by the Internet download server
Corresponding latest edition map, distinguishingly, monitors region, or the monitoring ground that historical satellite map version number is less for emphasis
Domain, all old versions including latest edition map can be downloaded from internet database and deposit in local by client
In data base, any version is easily called to be further processed at any time such that it is able to more rapid.
In step S2 of the present embodiment, the built-in image recognition software of client according to certain algorithm, to satellite ground
The meteorological eclipse phenomena presence or absence of in figure is identified.Have many algorithms at present and meteorology can be blocked and effectively known
Not, particularly a series of criterion of identification of satellite cloud picture have been become with the professional basis common recognition of meteorological field.In computer
In vision technique, briefly, the presence of shelter can be judged by the difference of gray value between shelter and earth's surface target.
As shown in Fig. 2 blocking satellite map schematic diagram for the meteorology that has of the present invention.For large stretch of cumulus, its gray value should be located
In an interval being far below earth's surface average gray value, when application program detects the ash that there is a continuum in satellite photo
Angle value is in described low gray value interval, then judge that this width satellite image has white clouds and blocks.Specifically, conventional gas
Include calculating the power spectrum function of image as blocking recognition methodss, and build a similar MACH wave filter, related by calculating
The maximum energy value of plane, peak sidelobe ratio, peak value correlation energy ratio or peak value detectability etc., to determine the feature wheel of this cumulus
Exterior feature, judges the presence of meteorological masking phenomenon.
In addition, this algorithm can also do a range of correction on this basis, such as sets a particular area threshold value,
When satellite map entire area shared by above-mentioned meteorology shielded area is less than this area threshold, judges that this meteorology is blocked and user is read
Read satellite map experience and do not constitute serious hindrance, be defined as the satellite map version finally shown, and do not carry out follow-up calling
Computing.
In another embodiment of step S2, can there is gas in the satellite map regional area to specific region in above-mentioned algorithm
Differentiated as blocking, the corresponding built-in virtual two-dimensional coordinate in described specific region is interval, such as corresponding to rectangle satellite image, should
Two extreme values of two-dimensional coordinate are（x3,y3),（X4, y4), client is searched according to above-mentioned old version satellite photo call method
Seek the satellite photo of an old version, judge that the above-mentioned extreme value of this old version satellite photo is（x3,y3),（X4, y4)
Region is blocked with the presence or absence of meteorology, if then continuing to call, otherwise intercepting should（x3,y3),（X4, y4) region, former in order to replace
The same coordinate region of image, forms the new compound depletion of QI of width local area history image institute iteration as blocking by depletion of QI
As blocking satellite image.
In step S3 of the present embodiment, client accesses data base again and therefrom searches the satellite of above-mentioned latest edition
The historical satellite map of the last revision corresponding to map.This historical satellite map is corresponding to the satellite map presence of latest edition
Mapping relations, including series of satellites map nomenclature and identical geographical location information, thus according to above-mentioned mapping relations essence
Determine the satellite map of position old version, and be downloaded in client, or directly directly adjust from the local data base of client
With, thus complete call process.
In step S4 of the present embodiment, client identifies meteorological eclipse phenomena using with step S2 identical algorithm, when
Draw there is the recognition result that meteorology is blocked using above-mentioned algorithm, and when call number is less than maximum call number threshold value, return
Step S3.If unidentified give vent to anger as blocking or when call number is more than or equal to maximum call number threshold value, program will enter step
Rapid S5.Above-mentioned maximum call number threshold value, can be to be preset it is also possible to independently be defined by user by program developer, right
Higher in satellite filming frequency, above-mentioned maximum can be called secondary by the larger satellite photo of old version amount of storage in data base
Number threshold values are set as a larger value, otherwise, satellite are shot to number of times is few, even the satellite of not history of existence version
This threshold value should be limited to the scope of a smaller value by picture, to avoid system resource wave interative computation caused by is repeated several times
Take.
In step S5 of the present embodiment, client will be determined that in above-mentioned steps that meteorology blocks and be enough to hinder
The satellite image version that user reads is deleted from local storage, only retains and is judged to that there is not meteorology blocks, or meteorological screening
Block face amasss sufficiently small, thus do not constitute reading, to user, the map version that satellite map brings obstacle, by former for its iteration reading version
This is simultaneously shown on the display of this client, so that client uses, thus avoiding blocking, because of meteorology, the satellite map culvert leading to
The minimizing of lid quantity of information.As shown in figure 3, being the depletion of QI of the present invention as blocking satellite map schematic diagram.Known by custom end intelligent
Meteorology does not block the satellite map of simultaneously automatic Iterative old version, and on End-Customer end, display would is that depletion of QI as blocking
New historical version, the enforcement of the method, can take into account this width on the premise of providing enough information ensureing satellite map product and defend
Star map ageing.
Fig. 4 is the meteorology flow chart that blocks removing method second embodiment of the satellite map of the present invention, as shown in figure 4,
In the present embodiment, the method for the present invention comprises the following steps：
S1, the geographical location information of client receives input, and call from data base and described geographical location information pair
The satellite map of the latest edition answered；
S2, judging that described satellite map is blocked with the presence or absence of meteorology, if then entering step S3, otherwise entering step S5；
S3, call the described satellite map of a upper old version from described data base；
S4, the described satellite map of the upper old version of judgement are blocked with the presence or absence of meteorology, if there is meteorology and blocking and adjust
It is less than maximum call number threshold value, then return to step S3 with number of times, otherwise enter step S5；
S5, the described satellite map of display；
S6, there will be the map version related information that blocks of meteorology and be uploaded to described data base；
S7, server are marked to described satellite map corresponding with described map version related information in described data base
Know；
Wherein, described map version related information includes one or more of following information：The version of described satellite map
This number, the area coordinate of described satellite map and the corresponding geographic name of described satellite map.
The present embodiment is with the difference of the first embodiment of the present invention, except showing described satellite map, also will judge
The map version related information blocking for there is meteorology is uploaded in the server storing each version satellite map, and is taken by network
Business device is for further processing to above- mentioned information, to satellite map corresponding with above-mentioned map version related information in data base in addition
Mark, i.e. when client initiates request to server it is desirable to when downloading the satellite map of up-to-date or old version next time, service
Device, by above-mentioned for automatic shield identified satellite map, only sends not identified satellite map version, thus reduce next time disappearing
Block except meteorology and be used for during operation finding depletion of QI as blocking the iteration time of old version, substantially increase meteorology and block map
Process time.Above-mentioned mark operation, for each client, the built-in decision-making function to meteorological eclipse phenomena may differ
Cause, therefore the standard of its mark operation also only for a specific ID account, or can have identical gas for being provided with a
Client as blocking the application software of criterion uses.
Above-mentioned map version related information includes one or more of following information：The version number of described satellite map,
The area coordinate of described satellite map and the corresponding geographic name of described satellite map, are only that download is defended by upload
The relevant information that star map uniquely maps, server can according to this information data base be accurately positioned that it is mapped corresponding
Satellite photo, and satellite photo itself need not be uploaded, therefore its channel seizure ratio is minimum, uploads the time spent by above- mentioned information
It is negligible when comparing download satellite photo with power, and the powerful operational capability that general server has can be easily
Complete above-mentioned business.Therefore, on the premise of being added in and do not increase whole system burden of technique scheme, substantially reduce use
The family time required when being used for multiple times when this meteorology blocks operation in search history version map, improve the anti-of client
Answer speed.
Fig. 5 is the meteorology flow chart that blocks removing method 3rd embodiment of the satellite map of the present invention, as shown in figure 5,
In the present embodiment, the method for the present invention comprises the following steps：
S1, the geographical location information of client receives input, and call from data base and described geographical location information pair
The satellite map of the latest edition answered；
S1a, input identification parameter；
S1b, judging whether described identification parameter is in specific interval, if entering step S2, otherwise showing warning message
And return to step S1a；
S2, judging that described satellite map is blocked with the presence or absence of meteorology, if then entering step S3, otherwise entering step S5；
S3, call the described satellite map of a upper old version from described data base；
S4, the described satellite map of the upper old version of judgement are blocked with the presence or absence of meteorology, if there is meteorology and blocking and adjust
It is less than maximum call number threshold value, then return to step S3 with number of times, otherwise enter step S5；
S5, the described satellite map of display.
The present embodiment is with the difference of the first embodiment of the present invention, starts to judge whether image is deposited in client-side program
Before meteorology is blocked, user should input identification parameter first, is that identification maneuver arranges a specific criteria manually, and this identification parameter
Must be positioned at the legal interval interior of program permission.Its reason is to block recognition methodss based on the meteorology of gray scale algorithm and be not suitable for
In all identification occasions, but block the feature itself having and respective design according to topographical features and meteorology.With reference to figure
2, the overlay area blocked when white clouds is mainly city section or the region being made up of a large amount of artificial structures, its gray scale difference value
To be judged enough to program, however when its topographical features gray value can with white clouds compare difference less when, such as this region is all
Covered by white snow, its reflected light ability is far above normal condition, then the judgement of program dialogue cloud block will be difficult to, and make program
Lose use value.For the problems referred to above, a kind of feasible solution is to change the gray scale difference for judging by user
It is worth to an interval being made up of smaller value, realize the judgement to snowfield target.Satellite map can more accurately be judged for using
MACH wave filter, it mainly needs to adjust identification parameter and is respectively the most optimized parameter α, β and γ, and wherein β is used for reducing direct current
The image of component, α and γ is used for projecting the high-frequency characteristic of target, increases the distortion tolerance of wave filter, and above-mentioned the most optimized parameter takes
Value in a specific interval, and should synthesize the wave filter for a Performance optimization for the coupling.
Attached by the present embodiment from primary input identification parameter method, be mainly directed towards necessarily meteorological and Digital Image Processing
The user of knowledge and experience, for expanding the identification range to satellite map meteorology eclipse phenomena in former technical scheme further.
For the user lacking relevant knowledge, if its identification parameter being inputted, not in legal specific interval, will lead to judge journey
Sequence cannot normal work.For this reason, the present embodiment has also been additionally provided warning step display, that is, when the identification that this user is inputted is joined
Not in legal specific interval, program will be prompted to alert printed words and return an input step number, without forcing to be known
Other computing, it is to avoid the system crash leading to because of user misoperation.
Fig. 6 is the meteorology flow chart that blocks removing method fourth embodiment of the satellite map of the present invention, as shown in fig. 6,
In the present embodiment, the method for the present invention comprises the following steps：
S1, the geographical location information of client receives input, and call from data base and described geographical location information pair
The satellite map of the latest edition answered；
S1c, the specific region of the described satellite map of intercepting, as the new described satellite map for local identification；
S2, judging that described satellite map is blocked with the presence or absence of meteorology, if then entering step S3, otherwise entering step S5；
S3, call the described satellite map of a upper old version from described data base；
S4, the described satellite map of the upper old version of judgement are blocked with the presence or absence of meteorology, if there is meteorology and blocking and adjust
It is less than maximum call number threshold value, then return to step S3 with number of times, otherwise enter step S5；
S5, the described satellite map of display.
The present embodiment is with the difference of the first embodiment of the present invention, and in step S2, client takes image recognition to grasp
The entire image that the object made not is called in step S1, but the specific region by user's this satellite image of Manual interception,
And then this specific region is carried out locally identifying operation.As shown in fig. 7, blocking elimination side for the meteorology of the satellite map of the present invention
Method fourth embodiment intercept satellite image be used for local identification specific region schematic diagram, this region by map area A, B, C with
And D is formed, the satellite map version of its display is identical with first embodiment.Reference Fig. 2 and Fig. 3, in the first embodiment,
Program disturbs the visual field of user due to the presence judging white clouds, therefore be substituted in Fig. 2 using the historical map or atlas version in Fig. 3
There is the map version that white clouds block.And in the present embodiment, because user is for the degree of concern not phase of each map area
With such as region A and B is desert, and C and D is the intensive city of signs of human habitation, and the significance level of region A, B is not as good as C, D, therefore user
Can take and a specific region E is intercepted manually on this satellite image, first the result according to manual sectional drawing sets one to client-side program
Two end points of virtual coordinate system（x1’,y1’）,(x2’,y2'), recognizer enters only for the region of above-mentioned two-end-point defined
Row identification, when the regional determination result of above-mentioned two-end-point defined is to there is not meteorological eclipse phenomena, and remaining of satellite map
Part is implicitly present in serious meteorology and blocks, and client will not replace presently used satellite map, and is shown in
On the interface of client.
Fig. 8 is the meteorology flow chart that blocks removing method the 5th embodiment of the satellite map of the present invention, as shown in figure 8,
In the present embodiment, the method for the present invention comprises the following steps：
S1, the geographical location information of client receives input, and call from data base and described geographical location information pair
The satellite map of the latest edition answered；
S1d, reception meteorology block elimination instruction；
S2, judging that described satellite map is blocked with the presence or absence of meteorology, if then entering step S3, otherwise entering step S5；
S3, call the described satellite map of a upper old version from described data base；
S4, the described satellite map of the upper old version of judgement are blocked with the presence or absence of meteorology, if there is meteorology and blocking and adjust
It is less than maximum call number threshold value, then return to step S3 with number of times, otherwise enter step S5；
S5, the described satellite map of display；
The present embodiment is with the difference of the first embodiment of the present invention, is identified it in recognizer to satellite image
Before, add artificial cognition image and chosen whether the recognition methodss being continuing with first embodiment.For more difficult knowledge
Other meteorology is blocked, such as the stratus of slabbing with become fibrous cirrus, even if or there is meteorology and block also to user operation
Experience the little situation of image, user can independently the existing naked eyes that carry out identify, and estimates that the meteorology in first embodiment is blocked
The practical effect of removing method, when visual effect must be improved or estimates that this removing method can reach good result, point
Hit " elimination " button of map interface, satellite map application software will take the inventive method execution residue to judge step.
Fig. 9 is that the meteorology of the satellite map of the present invention blocks the functional block diagram of elimination system first embodiment, as Fig. 9 institute
Show, in the present embodiment, system includes：
First input block 101, for inputting geographical location information；
Call unit 102, for calling the satellite map of different editions from data base；
First judging unit 103, the described satellite map for judging different editions is blocked with the presence or absence of meteorology；
Display unit 104, for showing described satellite map.
Figure 10 is that the meteorology of the satellite map of the present invention blocks the functional block diagram of elimination system second embodiment, as Figure 10 institute
Show, in the present embodiment, system includes：
First input block 101, for inputting geographical location information；
Call unit 102, for calling the satellite map of different editions from data base；
First judging unit 103, the described satellite map for judging different editions is blocked with the presence or absence of meteorology；
Display unit 104, for showing described satellite map；
Uploading unit 105, is uploaded to described data base for there will be the map version related information that meteorology is blocked；
Mark unit 106, for described satellite ground corresponding with described map version related information in described data base
Figure is labelled；
Wherein, described map version related information includes one or more of following information：The version of described satellite map
This number, the area coordinate of described satellite map and the corresponding geographic name of described satellite map.
Figure 11 is that the meteorology of the satellite map of the present invention blocks the functional block diagram of elimination system 3rd embodiment, as Figure 11 institute
Show, in the present embodiment, system includes：
First input block 101, for inputting geographical location information；
Call unit 102, for calling the satellite map of different editions from data base；
First judging unit 103, the described satellite map for judging different editions is blocked with the presence or absence of meteorology；
Display unit 104, for showing described satellite map；
Second input block 107, for inputting identification parameter；
Second judging unit 108, for judging whether described identification parameter is in specific interval.
Figure 12 is that the meteorology of the satellite map of the present invention blocks the functional block diagram of elimination system fourth embodiment, as Figure 12 institute
Show, in the present embodiment, system includes：
First input block 101, for inputting geographical location information；
Call unit 102, for calling the satellite map of different editions from data base；
First judging unit 103, the described satellite map for judging different editions is blocked with the presence or absence of meteorology；
Display unit 104, for showing described satellite map；
Interception unit 109, for intercept described satellite image for local identify specific region.
Figure 13 is that the meteorology of the satellite map of the present invention blocks the functional block diagram of elimination system the 5th embodiment, as Figure 13 institute
Show, in the present embodiment, system includes：
First input block 101, for inputting geographical location information；
Call unit 102, for calling the satellite map of different editions from data base；
First judging unit 103, the described satellite map for judging different editions is blocked with the presence or absence of meteorology；
Display unit 104, for showing described satellite map；
Command unit 100, is used for assigning meteorology and blocks elimination instruction.
Above in conjunction with accompanying drawing, embodiments of the invention are described, but the invention is not limited in above-mentioned concrete
Embodiment, above-mentioned specific embodiment is only schematically, rather than restricted, those of ordinary skill in the art
Under the enlightenment of the present invention, in the case of without departing from present inventive concept and scope of the claimed protection, also can make a lot
Form, these belong within the protection of the present invention.
Claims (8)
1. a kind of meteorology of satellite map blocks removing method it is characterised in that comprising the following steps：
S1, the geographical location information of client receives input, and call corresponding with described geographical location information from data base
The satellite map of latest edition；
S2, judging that described satellite map is blocked with the presence or absence of meteorology, if then entering step S3, otherwise entering step S5；In step
Rapid further comprising the steps of between S1 and step S2：
S1a, input gray level value；
S1b, judge whether described gray value is in specific interval, if entering step S2, otherwise showing warning message and returning
Step S1a；
S3, call the described satellite map of a upper old version from described data base；
S4, the described satellite map of the upper old version of judgement are blocked with the presence or absence of meteorology, if there is meteorology and blocking and call secondary
Number, less than maximum call number threshold value, then return to step S3, otherwise enters step S5；
S5, the described satellite map of display.
2. a kind of meteorology of satellite map blocks removing method it is characterised in that comprising the following steps：
S1, the geographical location information of client receives input, and call corresponding with described geographical location information from data base
The satellite map of latest edition；
S2, judging that described satellite map is blocked with the presence or absence of meteorology, if then entering step S3, otherwise entering step S5；In step
Rapid further comprising the steps of between S1 and step S2：
S1c, the specific region of the described satellite map of intercepting, as the new described satellite map for local identification；
S3, call the described satellite map of a upper old version from described data base；
S4, the described satellite map of the upper old version of judgement are blocked with the presence or absence of meteorology, if there is meteorology and blocking and call secondary
Number, less than maximum call number threshold value, then return to step S3, otherwise enters step S5；
S5, the described satellite map of display.
3. the meteorology of satellite map according to claim 1 and 2 block removing method it is characterised in that step S5 it
Further comprising the steps of afterwards：
S6, there will be the map version related information that blocks of meteorology and be uploaded to described data base；
S7, server are labelled to described satellite map corresponding with described map version related information in described data base；
Wherein, described map version related information includes one or more of following information：The version number of described satellite map,
The area coordinate of described satellite map and the corresponding geographic name of described satellite map.
4. the meteorology of satellite map according to claim 1 and 2 block removing method it is characterised in that step S1 with
Further comprising the steps of between step S2：
S1d, reception meteorology block elimination instruction.
5. a kind of meteorology of satellite map blocks elimination system (1) it is characterised in that including：
First input block (101), for inputting geographical location information；
Call unit (102), for calling the satellite map of different editions from data base；
First judging unit (103), the described satellite map for judging different editions is blocked with the presence or absence of meteorology；
Display unit (104), for showing described satellite map；
Second input block (107), for input gray level value；
Second judging unit (108), for judging whether described gray value is in specific interval.
6. a kind of meteorology of satellite map blocks elimination system (1) it is characterised in that including：
First input block (101), for inputting geographical location information；
Call unit (102), for calling the satellite map of different editions from data base；
First judging unit (103), the described satellite map for judging different editions is blocked with the presence or absence of meteorology；
Display unit (104), for showing described satellite map；
Interception unit (109), for intercept described satellite map for local identify specific region.
7. the meteorology of the satellite map according to claim 5 or 6 blocks elimination system (1) it is characterised in that also including：
Uploading unit (105), is uploaded to described data base for there will be the map version related information that meteorology is blocked；
Mark unit (106), for described satellite map corresponding with described map version related information in described data base
Label；
Wherein, described map version related information includes one or more of following information：The version number of described satellite map,
The area coordinate of described satellite map and the corresponding geographic name of described satellite map.
8. the meteorology of the satellite map according to claim 5 or 6 blocks elimination system (1) it is characterised in that also including：
Command unit (100), is used for assigning meteorology and blocks elimination instruction.
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| CN201410042816.0A CN103761324B (en) | 2014-01-28 | 2014-01-28 | Meteorological shelter elimination method and system for satellite map |
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| CN109408673B (en) * | 2018-09-06 | 2021-07-20 | 北京云迹科技有限公司 | Map management method and management platform |
| CN114691798B (en) * | 2020-12-28 | 2025-01-17 | 华为技术有限公司 | A method and terminal device for restoring satellite maps |
| CN116303867B (en) * | 2023-05-19 | 2023-08-22 | 江西省气象灾害应急预警中心(江西省突发事件预警信息发布中心) | Early warning area identification method, system, computer and readable storage medium |
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| US6957236B1 (en) * | 2002-05-10 | 2005-10-18 | Oracle International Corporation | Providing a useable version of a data item |
| CN102800058B (en) * | 2012-07-06 | 2015-05-27 | 哈尔滨工程大学 | Remote sensing image cloud removing method based on sparse representation |
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