CN107707399A - The method and optical cable segment querying method of line resource is presented in a kind of GIS - Google Patents
The method and optical cable segment querying method of line resource is presented in a kind of GIS Download PDFInfo
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- CN107707399A CN107707399A CN201710911747.6A CN201710911747A CN107707399A CN 107707399 A CN107707399 A CN 107707399A CN 201710911747 A CN201710911747 A CN 201710911747A CN 107707399 A CN107707399 A CN 107707399A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/02—Standardisation; Integration
- H04L41/0246—Exchanging or transporting network management information using the Internet; Embedding network management web servers in network elements; Web-services-based protocols
- H04L41/0253—Exchanging or transporting network management information using the Internet; Embedding network management web servers in network elements; Web-services-based protocols using browsers or web-pages for accessing management information
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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
- G06F16/20—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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/22—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks comprising specially adapted graphical user interfaces [GUI]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/52—Network services specially adapted for the location of the user terminal
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Abstract
The method and optical cable segment querying method of line resource is presented in a kind of GIS, is related to ODN and GIS fields, and pipeline modules download the line resource, and Web client accesses pipeline modules, resource file is loaded into GIS map in the form of a figure layer and line chart layer；When GIS map is inquired about, duct section or messenger wire section are selected, determines the pipe well or electric pole at both ends；Respectively using pipe well or electric pole as the center of circle, two circular query contexts are formed by pre-set radius r, inquire about all optical cross boxes and connector box in each query context, the data of repetition are removed in filtering, all optical cable segments after query filter, filter off again except duplicate data, obtain optical cable segment all in query context.The present invention intuitively shows optical cable segment in GIS map, avoids optical cable overlaying influence from identifying.Optical cable segment querying method can fast and accurately find out optical cable segment.
Description
Technical field
The present invention relates to ODN and GIS fields, the method and optical cable segment of line resource is presented in particular to a kind of GIS
Querying method.
Background technology
In optical transfer network, ODN (Optical Distribution Network, Optical Distribution Network) plays crucial backbone
Net linkage function, under PON (Passive Optical Network, EPON) network, ODN is OLT (Optical
Line Terminal, optical line terminal) and ONU (Optical Network Unit, optical network unit) the two active equipments
Between all passive fibers, inactive component (optical branching device) composition a network, its effect is carried between OLT and ONU
For transmission line.
In Optical Distribution Network practice of construction, it is necessary to using pipeline, pole line etc., the deployment of light distribution facility is carried out, can be with
Find out, the pipeline facility such as pipeline, pole line is the essential infrastructure of optical distribution.In the laying work of optical cable, trend
Identical is very universal with route optical cable segment situation.In current existing intelligent ODN GIS management systems, optical cable is only able to display
Circuit, as ODN equipment, cable resource data volume increase, cause the office at same office station excessive to optical cable, then to move towards identical
Optical cable can in GIS map Overlapping display, can not intuitively identify actually there is which optical cable, can not also be obtained in GIS map
To optical cable segment information.
The content of the invention
For defect present in prior art, it is an object of the invention to provide the side that line resource is presented in a kind of GIS
Method, optical cable segment is intuitively shown in GIS map, avoid optical cable overlaying influence from identifying.The present invention also provides optical cable segment issuer
Method, it can fast and accurately find out optical cable segment.
To achieve the above objectives, the present invention takes a kind of method that line resource is presented in GIS, based on fiber optic cable management system,
Characterized in that, fiber optic cable management system includes pipeline modules, ODN NM servers and Web client, in ODN NM servers
There is line resource, line resource includes the relevant information of pipe well, pipeline, duct section, electric pole, pole line and messenger wire section, correlation letter
Breath includes title, and corresponding longitude and latitude or longitude and latitude set, the step include：
S1. pipeline modules download the line resource；
S2.Web clients access pipeline modules, pipe well, pipeline, electric pole and the bar of inquiry request will be met in resource file
The form of Lu Yidian figure layers is loaded into GIS map and presented, by duct section and messenger wire section in the form of line chart layer with being loaded into GIS
Presented on figure.
On the basis of above-mentioned technical proposal, the fiber optic cable management system also includes ftp server, ODN NM servers
The resource file packing of line resource is uploaded to the ftp server, and is sent to pipeline modules and carries ftp server correlation
The PUSH message of information, pipeline modules download the line resource of ODN NM servers upload from ftp server indirectly.
On the basis of above-mentioned technical proposal, the line resource also includes pore, sub-aperture and messenger wire, the mouth of pipe and son
Hole is shown in the cross section of the duct section, and the messenger wire is shown in the messenger wire section.
On the basis of above-mentioned technical proposal, the Web client first obtains current GIS map visual range, visits again
The pipeline modules, and to send inquiry current visible in the range of line resource inquiry request, the pipeline modules according to ask
Ask and inquire line resource in the range of current visible, and give Query Result list response to the Web client.
On the basis of above-mentioned technical proposal, the Web client travels through the list, according to the longitude and latitude and bar of pipeline
The longitude and latitude on road graphical pointv covering in GIS map, and shown respectively with pipeline icon and pole line icon, according to pipe well and electricity
The longitude and latitude of bar graphical pointv covering in GIS map, shown with.
On the basis of above-mentioned technical proposal, the relevant information of the duct section includes title, the pipe well and pipeline at both ends
The longitude and latitude set passed through；The relevant information of the messenger wire section includes the longitude and latitude that title, the electric pole at both ends and pole line are passed through
Degree set；Web client travels through the list, and the flex point using the longitude and latitude set of duct section as line is drawn in GIS map
Line covering, the flex point using the longitude and latitude set of messenger wire section as line draws line covering in GIS map, and passes through different face
Color distinguishes duct section and messenger wire section.
The present invention provides a kind of optical cable segment querying method, and optical cable segment includes duct section or messenger wire section, including step：
Step 1. usage right requires that line resource is presented in GIS map in any methods describeds of 1-6；
Step 2. selectes duct section or messenger wire section in the GIS map, and determines both ends according to selected duct section
Pipe well, or determine according to selected messenger wire section the electric pole at both ends；
Step 3. respectively using the pipe well at both ends or electric pole as the center of circle, by pre-set radius r formed two it is circular
Query context, inquire about all optical cross boxes and connector box in each query context；
Step 4. filters to the optical cross box and connector box that inquire, removes the data of repetition；
All optical cable segments that optical cross box after step 5. query filter connects with connector box, are filtered off except repeat number again
According to obtaining optical cable segment all in the query context.
All optical cross boxes and the mode of connector box in query context are obtained on the basis of above-mentioned technical proposal, in step 3
For：
The maximum longitude and latitude of query context and minimum longitude and latitude where step 31. calculates optical cross box and connector box；
Step 32. further filters out and distance of center circle in the rectangular extent that maximum longitude and latitude and minimum longitude and latitude obtain
From the optical cross box and connector box less than pre-set radius r.
On the basis of above-mentioned technical proposal, step 31 specifically includes：
By the longitude and latitude of any two points in GIS map, distance between two points distance is calculated,
Wherein, lon1 and lat1 is longitude and latitude wherein, and lon2 and lat2 are the longitude and latitude of another point,
R is earth radius, and π is pi；The longitude and latitude for setting the center of circle are respectively lon and lat, calculate in query context longitude and
The deviation of latitude is as follows：
Wherein, toDegrees represents to change radian into angled, deltaLon expression difference of longitude, deltaLat expressions
Latitudinal difference；Obtain minimum longitude lon-deltaLon, maximum longitude lon+deltaLon；Minimum latitude lat-deltaLat,
Maximum latitude lat+deltaLat.
On the basis of above-mentioned technical proposal, the pre-set radius r=500m.
The beneficial effects of the present invention are：
1st, the method that line resource is presented by GIS, presented in GIS map in a manner of a figure layer and line chart layer various
Pipeline resource, intuitively shows optical cable segment very much, there is provided optical cable segment information.Also, GIS map shows pore and son by pipeline
Hole, the specifying information of optical cable must be identified by optical cable segment, the entanglement for avoiding optical cable superposition is shown.
2nd, can be the GIS of cable resource be presented by calculating maximum longitude and latitude and minimum longitude and latitude in GIS map
In figure, optical cross box and connector box in query context are fast and accurately found, and then obtain the optical cable segment in query context.
3rd, the line resource includes pipe well, pipeline, duct section, pore, sub-aperture, electric pole, pole line, messenger wire and messenger wire section
Relevant information, the relevant information comprise at least title and corresponding longitude and latitude.Web client according to pipe well, pipeline, pole line and
The longitude and latitude of electric pole, respectively the graphical pointv covering in GIS map, pipeline and pole line and respectively with pipeline icon and electric pole icon
It has been shown that, pipe well and electric pole are shown with, and can be distinguished by different colours.Web client is by the longitude and latitude of duct section
Set and the longitude and latitude set of pole line are divided into the flex point as line, and line covering is drawn in GIS map, and with different colors
Duct section and pole line are made a distinction.Allow users to the positional information of global all resources of assurance and substantially walking for optical routing
To clear patterns understand, facilitate user to search resource.Can be by pipeline system query available resources then before optical cable laying
Planned again, efficiency can be provided, and accuracy can be ensured.
Brief description of the drawings
Fig. 1 is the method flow diagram that line resource is presented in GIS of the present invention；
Fig. 2 is that line resource is presented to the flow chart in GIS map in the present invention；
Fig. 3 is optical cable section querying method flow chart.
Embodiment
The present invention is described in further detail below in conjunction with drawings and Examples.
The method that line resource is presented in GIS of the present invention, based on fiber optic cable management system.Fiber optic cable management system includes pipeline mould
Block, ODN NM servers and Web client, pipeline modules connect ODN NM servers, ODN nets by WebService agreements
Pipe server memory has line resource, and line resource includes pipe well, pipeline, duct section, electric pole, pole line letter related to messenger wire section
Breath, relevant information include title and corresponding longitude and latitude or longitude and latitude set；Line resource also includes pore, sub-aperture and hung
Line, the mouth of pipe and sub-aperture are shown in the cross section of duct section, and messenger wire is shown in the messenger wire section.
As shown in figure 1, the method that line resource is presented in GIS comprises the following steps：
S1. pipeline modules download line resource.Specifically, pipeline modules can be downloaded directly from ODN NM servers
Line resource, line resource can also be indirectly downloaded by other means.For example, fiber optic cable management system also includes a FTP
Server, when pipeline modules initialize, the packing notice to ODN NM server outgoing pipeline resources；Then ODN network manager services
Device packs the resource file of line resource, and is uploaded to ftp server by File Transfer Protocol, then sends and carry to pipeline modules
The PUSH message of ftp server relevant information；Pipeline modules parse PUSH message, connect ftp server, download the resource text
Part is to locally.So by ftp server, line resource is downloaded indirectly in a manner of resource file, can greatly improve resource
The loading efficiency of data, ensure that fiber optic cable management system is rapidly and effectively run.
S2.Web clients access pipeline modules, pipe well, pipeline, electric pole and the bar of inquiry request will be met in resource file
The form of Lu Yidian figure layers is loaded into GIS map and presented, by duct section and messenger wire section in the form of line chart layer with being loaded into GIS
Presented on figure.
As shown in Fig. 2 in S2, mode line resource being presented in GIS map is as follows：
S201.Web clients obtain current GIS map visual range, and send inquiry current visible model to pipeline modules
Enclose the request of gut line resource.
S202. pipeline modules are according to the inquiry request of Web client, from local cache inquiry meet the pipeline money of condition
Source.For example, when line resource is pipeline, relevant information includes pipe name and corresponding longitude and latitude etc.；When line resource is pole line,
Relevant information includes pole line name and corresponding longitude and latitude etc..When line resource is duct section, relevant information include pipeline name section,
The longitude and latitude set that pipe ends and duct section are passed through, the longitude and latitude of two end points of pipeline is comprised at least in longitude and latitude set
Degree, and two end points of pipeline are pipe well.When line resource is messenger wire section, relevant information includes messenger wire name section, messenger wire section two
The longitude and latitude set that end and messenger wire section are passed through, comprises at least the longitude and latitude of messenger wire section two-end-point in longitude and latitude set, and hangs
Two end points of line segment are electric pole.
S203. pipeline modules by Query Result list response to Web client.
All line resources in the traversal response results list of S204.Web clients, in the form of a figure layer and line chart layer
It is loaded into GIS map.Specifically, according to the longitude and latitude of pipeline and the longitude and latitude of pole line, graphical pointv covers in GIS map respectively
Cover material, and shown respectively with pipeline icon and electric pole icon, pipe well and electric pole are also the graphical pointv covering in GIS map, point
Do not represented with, the point of different colours can be used to distinguish.In pipeline can also TV pore and sub-aperture, the messenger wire between messenger wire section
Have on GIS shown.The longitude and latitude set of duct section and the longitude and latitude set of messenger wire section are divided into the flex point as line,
Line covering is drawn in GIS map, and is made a distinction duct section and pole line with different colors.
As shown in figure 3, optical cable section querying method, optical cable segment includes duct section or messenger wire section, including step：
Line resource is presented in GIS map according to the method described above in step 1..
Step 2. selectes duct section or messenger wire section in the GIS map, and determines both ends according to selected duct section
Pipe well, or determine according to selected messenger wire section the electric pole at both ends.
Step 3. respectively using the pipe well at both ends or electric pole as the center of circle, by pre-set radius r formed two it is circular
Query context, inquire about all optical cross boxes and connector box in each query context.Wherein, pre-set radius r can be according in implementation
Different situations and set, r=500m in the present embodiment.
Step 4. filters to the optical cross box and connector box that inquire, removes the data of repetition.
All optical cable segments that optical cross box after step 5. query filter connects with connector box, are filtered off except repeat number again
According to obtaining optical cable segment all in the query context.
In above-mentioned steps 3, all optical cross boxes and the mode of connector box in query context of obtaining are：
The maximum longitude and latitude of query context and minimum longitude and latitude where step 31. calculates optical cross box and connector box.
Step 32. further filters out and distance of center circle in the rectangular extent that maximum longitude and latitude and minimum longitude and latitude obtain
From the optical cross box and connector box less than pre-set radius r.
The specific algorithm of step 31 is as follows：
Step 310. by the longitudes and latitudes of any two points in GIS map, if longitude and latitude wherein be lon1 and
Lat1, the longitude and latitude of another point are lon2 and lat2, calculate distance between two points distance, calculation formula is as follows：
Wherein, R is earth radius, and π is pi；
The longitude and latitude in the step 311. setting center of circle are respectively lon and lat, calculate longitude and latitude in query context
Deviation.
Difference of longitude
Latitudinal difference
Wherein, toDegrees represents to change radian into angled, deltaLon expression difference of longitude, deltaLat expressions
Latitudinal difference.
Therefore query context can be contracted to following scope by step 312.：
Minimum longitude lon-deltaLon, maximum longitude lon+deltaLon；
Minimum latitude lat-deltaLat, maximum latitude lat+deltaLat.
The present invention is not limited to the above-described embodiments, for those skilled in the art, is not departing from
On the premise of the principle of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as the protection of the present invention
Within the scope of.The content not being described in detail in this specification belongs to prior art known to professional and technical personnel in the field.
Claims (10)
1. a kind of method that line resource is presented in GIS, based on fiber optic cable management system, it is characterised in that fiber optic cable management system includes
Pipeline modules, ODN NM servers and Web client, have line resource in ODN NM servers, and line resource includes pipe
Well, pipeline, duct section, electric pole, the relevant information of pole line and messenger wire section, relevant information include title, and corresponding longitude and latitude
Or longitude and latitude set, the step include：
S1. pipeline modules download the line resource；
S2.Web clients access pipeline modules, will meet in resource file pipe well, pipeline, electric pole and the pole line of inquiry request with
The form of point figure layer, which is loaded into GIS map, to be presented, and duct section and messenger wire section are loaded into GIS map in the form of line chart layer
Present.
2. the method that line resource is presented in GIS as claimed in claim 1, it is characterised in that：The fiber optic cable management system is also wrapped
Including ftp server, the resource file packing of line resource is uploaded to the ftp server by ODN NM servers, and to pipeline
Module sends the PUSH message for carrying ftp server relevant information, and pipeline modules download ODN webmasters clothes from ftp server indirectly
The line resource that business device uploads.
3. the method that line resource is presented in GIS as claimed in claim 1, it is characterised in that：The line resource also includes pipe
Hole, sub-aperture and messenger wire, the mouth of pipe and sub-aperture are shown in the cross section of the duct section, and the messenger wire is shown in the messenger wire section
In.
4. the method that line resource is presented in GIS as claimed in claim 1, it is characterised in that：The Web client, which first obtains, to be worked as
Preceding GIS map visual range, the pipeline modules are visited again, and the inquiry of line resource in the range of current visible is inquired about to transmission
Request, the line resource that the pipeline modules go out in the range of current visible according to requesting query, and by Query Result list response
To the Web client.
5. the method that line resource is presented in GIS as claimed in claim 4, it is characterised in that：Described in the Web client traversal
List, the graphical pointv covering in GIS map according to the longitude and latitude of pipeline and the longitude and latitude of pole line, and respectively with pipeline icon and
Pole line icon shows, according to the longitude and latitude of pipe well and electric pole in GIS map graphical pointv covering, shown with.
6. the method that line resource is presented in GIS as claimed in claim 5, it is characterised in that：The relevant information of the duct section
The longitude and latitude set passed through including title, the pipe well at both ends and pipeline；The relevant information of the messenger wire section includes title, both ends
Electric pole and the longitude and latitude set passed through of pole line；Web client travels through the list, using the longitude and latitude set of duct section as
The flex point of line draws line covering in GIS map, and the flex point using the longitude and latitude set of messenger wire section as line is painted in GIS map
Line covering processed, and distinguish duct section and messenger wire section by different colours.
7. a kind of optical cable segment querying method, optical cable segment includes duct section or messenger wire section, it is characterised in that including step：
Step 1. usage right requires that line resource is presented in GIS map in any methods describeds of 1-6；
Step 2. selectes duct section or messenger wire section in the GIS map, and the pipe at both ends is determined according to selected duct section
Well, or determine according to selected messenger wire section the electric pole at both ends；
Step 3. forms two circular inquiries respectively using the pipe well at both ends or electric pole as the center of circle, by a pre-set radius r
Scope, inquire about all optical cross boxes and connector box in each query context；
Step 4. filters to the optical cross box and connector box that inquire, removes the data of repetition；
All optical cable segments that optical cross box after step 5. query filter connects with connector box, filter off except duplicate data, obtain again
All optical cable segments in the query context.
8. optical cable segment querying method as claimed in claim 7, it is characterised in that all light in query context are obtained in step 3
The mode for handing over case and connector box is：
The maximum longitude and latitude of query context and minimum longitude and latitude where step 31. calculates optical cross box and connector box；
Step 32. further filters out small with circle center distance in the rectangular extent that maximum longitude and latitude and minimum longitude and latitude obtain
In pre-set radius r optical cross box and connector box.
9. optical cable segment querying method as claimed in claim 8, it is characterised in that step 31 specifically includes：
By the longitude and latitude of any two points in GIS map, distance between two points distance is calculated,
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It is respectively lon and lat to set the longitude in the center of circle and latitude, and it is as follows to calculate the deviation of longitude and latitude in query context：
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Wherein, toDegrees represents to change radian into angled, deltaLon expression difference of longitude, deltaLat expression latitudes
Deviation；
Obtain minimum longitude lon-deltaLon, maximum longitude lon+deltaLon；Minimum latitude lat-deltaLat, maximum latitude
Spend lat+deltaLat.
10. optical cable segment querying method as claimed in claim 7, it is characterised in that：The pre-set radius r=500m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710911747.6A CN107707399B (en) | 2017-09-29 | 2017-09-29 | Method for presenting pipeline resources by GIS and method for inquiring optical cable section |
Applications Claiming Priority (1)
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| CN114118947A (en) * | 2021-11-09 | 2022-03-01 | 南京亿合尤讯信息技术有限公司 | Automatic arrangement method for pipeline resource data |
| CN114362814A (en) * | 2022-01-12 | 2022-04-15 | 南京昕天卫光电科技有限公司 | GIS map-based display method and monitoring system for optical cable positioning points |
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