CN108804637A - The method for drafting and device of Optical Cable - Google Patents
The method for drafting and device of Optical Cable Download PDFInfo
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- CN108804637A CN108804637A CN201810563904.3A CN201810563904A CN108804637A CN 108804637 A CN108804637 A CN 108804637A CN 201810563904 A CN201810563904 A CN 201810563904A CN 108804637 A CN108804637 A CN 108804637A
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Abstract
The embodiment of the present invention provides a kind of method for drafting and device of Optical Cable, including：If judgement, which is known on Optical Cable, has crucial route point, the Optical Cable is divided into several sections using the crucial route point, crucial route point is not included between every section of Optical Cable head and the tail；The route point on each section of Optical Cable is vacuated using La Mo-Douglas-Pu Ke algorithms, obtains the graphical pointv of the Optical Cable；The graphical pointv is drawn on browser end electronic map, forms the Optical Cable.The Optical Cable is divided into several sections by the present invention by using the crucial route point, and the route point on each section of Optical Cable is vacuated using La Mo-Douglas-Pu Ke algorithms, again Optical Cable is drawn on browser end electronic map, so that including all crucial route points in the Optical Cable drawn, it ensure that the accuracy of the Optical Cable of drafting, meanwhile the route point reduction so that drawing is vacuated, it ensure that the speed for drawing Optical Cable.
Description
Technical field
The present embodiments relate to the method for drafting of communication circuit monitor technical field more particularly to a kind of Optical Cable and
Device.
Background technology
Currently, China has been basically completed the transport layer transformation of light entering and copper back, cable runs spread all over the country, wherein be no lack of across
The overlength backbone optical cable circuit in districts and cities, transprovincially even transnational border.The monitoring of backbone optical cable circuit ensures the communication information for China
Safety is most important.In addition, in telecommunications industry, also usually needed when carrying out comprehensive scene display, failure monitoring and rescue and relief work
To check that Optical Cable is moved towards by electronic map.Therefore, display optical cable need to be drawn on the electronic map.
In the prior art, when showing magnanimity Optical Cable, there are two ways to mainly use：One is drawn using GIS
It holds up Rendering and mass data is rendered to picture in server-side, shown in browser end；Another kind is to utilize topological logic
Display technique, according to the key point information of optical cable, in browser end rendering logic figure.
Though above-mentioned first method can show the accurate routing of optical cable, clear due to being shown in the form of non-vectored
Look at device end can not quick obtaining Optical Cable and bandwagon effect it is dumb；Although second method is shown in the form of vector quantization,
Browser end can quick obtaining Optical Cable and bandwagon effect is flexible but Optical Cable is not accurate enough.
Invention content
The embodiment of the present invention provides a kind of method for drafting and device of Optical Cable, to solve in the prior art can not be same
When ensure rapidly and accurately to show Optical Cable on the electronic map of browser end.
The embodiment of the present invention provides a kind of method for drafting of Optical Cable, including：If judgement knows on Optical Cable exist
The Optical Cable is divided into several sections, between every section of Optical Cable head and the tail not by crucial route point using the crucial route point
Including crucial route point；The route point on each section of Optical Cable is vacuated using La Mo-Douglas-Pu Ke algorithms,
Obtain the graphical pointv of the Optical Cable；The graphical pointv is drawn on browser end electronic map, forms the Optical Cable.
The embodiment of the present invention provides a kind of drawing apparatus of Optical Cable, including：Segmentation module vacuates module and draws mould
Block；The segmentation module, if for judging to know there is crucial route point on Optical Cable, using the crucial route point by institute
It states Optical Cable and is divided into several sections, crucial route point is not included between every section of Optical Cable head and the tail；It is described to vacuate module, for profit
The route point on each section of Optical Cable is vacuated with La Mo-Douglas-Pu Ke algorithms, obtains the Optical Cable
Graphical pointv；The drafting module forms the Optical Cable for drawing the graphical pointv on browser end electronic map.
The method for drafting and device of Optical Cable provided in an embodiment of the present invention, by using the crucial route point by institute
It states Optical Cable and is divided into several sections, and the routing on each section of Optical Cable is clicked through using La Mo-Douglas-Pu Ke algorithms
Row vacuates, then draws Optical Cable on browser end electronic map so that includes all critical paths in the Optical Cable of drafting
By point, the accuracy of the Optical Cable of drafting ensure that, meanwhile, the route point reduction so that drawing is vacuated, ensure that drafting light
The speed of cable routing.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Some bright embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the method for drafting embodiment flow chart of optical cable routing；
Fig. 2 is the drawing apparatus example structure schematic diagram of optical cable routing.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
The every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
As shown in Figure 1, the embodiment of the present invention provides a kind of method for drafting of Optical Cable, including：If 101, judging to know
There is crucial route point on Optical Cable, the Optical Cable is divided into several sections using the crucial route point, every section of optical cable
It route between head and the tail not comprising crucial route point；102, using La Mo-Douglas-Pu Ke algorithms on each section of Optical Cable
Route point vacuated, obtain the graphical pointv of the Optical Cable；103, it is painted described in being drawn on browser end electronic map
It is processed, form the Optical Cable.
In the present embodiment, it may be the local line of optical cable that the Optical Cable of drafting, which can be the complete line of optical cable,
Road.When the complete line of optical cable need to be drawn, all route points on the complete line of optical cable are judged and vacuated；When need to paint
When the local line of optical cable processed, all route points on the local line of optical cable are judged and vacuated.Crucial route point is light
Various equipment involved in cable routing.The corresponding position of these equipment can accurately reflect the trend of optical cable.Utilize the key
The Optical Cable is divided into several sections by route point, and crucial route point is not included between every section of Optical Cable head and the tail, is due to closing
Key route point can accurately reflect the trend of optical cable, in order to ensure the accuracy for the Optical Cable drawn, need to avoid in vacuating
Crucial route point is given up.For being distributed the optical cable of wide hair, route point enormous amount, when drawing, in order to avoid because of route point
Enormous amount causes drafting speed excessively slow, reduces the route point quantity that need to be drawn by the way of vacuating.
The method for drafting of Optical Cable provided in an embodiment of the present invention, by using the crucial route point by the optical cable
Routing is divided into several sections, and is taken out to the route point on each section of Optical Cable using La Mo-Douglas-Pu Ke algorithms
It is dilute, then draw Optical Cable on browser end electronic map so that include all crucial route points in the Optical Cable of drafting,
It ensure that the accuracy of the Optical Cable of drafting, meanwhile, the route point reduction so that drawing is vacuated, ensure that drafting Optical Cable
Speed.
As a kind of alternative embodiment, the key route point includes business route point and business device；The business road
It is included at least by point：Website, computer room, light cross-connecting box, light fiber-dividing box, remote base station and disagreement connector；The business device is at least
Including：Light connector and ODF framves.
In the present embodiment, the specific type of crucial route point may include website, computer room, light cross-connecting box, light fiber-dividing box,
Remote base station, disagreement connector, light connector and ODF framves.Wherein, the setting of crucial route point can need voluntarily spirit according to practical draw
It is living to limit.When on judging Optical Cable with the presence or absence of crucial route point, it is only necessary to compare each route point by putting with critical path
It is right, to judge whether route point belongs to crucial route point.
As a kind of alternative embodiment, it is described using La Mo-Douglas-Pu Ke algorithms on each section of Optical Cable
Route point further includes before being vacuated：Believe from the coordinate for obtaining all route points on the Optical Cable in spatial database
Breath.
In the present embodiment, it when being vacuated, specifically needs to calculate into row distance using the coordinate of route point, therefore, need
The coordinate information of route point is obtained in advance.
It is described from the seat for obtaining all route points on the Optical Cable in spatial database as a kind of alternative embodiment
Information is marked, is specifically included：From obtaining the route point for belonging to the business route point in the crucial route point in spatial database
With the coordinate information of all non-key route points；If including light connector in the key route point, obtain belonging to the smooth connector
Well or bar, and the coordinate information of the well or bar belonging to the smooth connector is obtained from spatial database, as the smooth connector
Coordinate information；If including ODF framves in the key route point, the affiliated website of ODF framves is obtained, and from spatial database
Obtain the coordinate information of the affiliated website of ODF framves, the coordinate information as the ODF framves.
In the present embodiment, spatial database includes the coordinate information of business route point and all non-key route points, because
This, can be directly from obtaining the route point for belonging to the business route point in the crucial route point and all in spatial database
The coordinate information of non-key route point.And spatial database does not include the coordinate information of light connector and ODF framves, but include light connector
The coordinate information of affiliated well or bar and the coordinate information of the affiliated website of ODF framves.If therefore including in the crucial route point
Light connector obtains well or bar belonging to the smooth connector, and well or bar belonging to the smooth connector are obtained from spatial database
Coordinate information, the coordinate information as the smooth connector；If including ODF framves in the key route point, the ODF framves are obtained
Affiliated website, and obtain from spatial database the coordinate information of the affiliated website of ODF framves, the coordinate as the ODF framves
Information.
As a kind of alternative embodiment, it is described using La Mo-Douglas-Pu Ke algorithms on each section of Optical Cable
Route point is vacuated, and is obtained the graphical pointv of the Optical Cable, is specifically included：Obtain the ratio with browser end electronic map
The corresponding degree of vacuating of ruler, and according to the length of the Optical Cable and the degree of vacuating, obtain limit difference；According to each section of optical cable
The coordinate information of route point in routing obtains route point on each section of Optical Cable and connect formation with each section of Optical Cable head and the tail
Straight line between maximum range value；Route point is carried out according to the limit difference and the maximum range value to vacuate, described in acquisition
The graphical pointv of Optical Cable.
In the present embodiment, different for the required precision of data displaying since electronic map is under different scale.Phase
A same optical cable, only needs display main body to route in provincial view, and then needs to show accurate routing in street view.Cause
This, can be different according to engineer's scale, using difference degree of vacuating, meanwhile, under difference degree of vacuating, data compression ratio is also different, such as table 1
It is shown.The length of Optical Cable is the length for the broken line that the corresponding all route points of Optical Cable are formed, i.e., each line segment in broken line
The sum of length.
Table 1
| Engineer's scale | Degree of vacuating | Anticipated compression ratio |
| 1∶4000000 | 0.8 | 99.5% or more |
| 1∶2000000 | 0.8 | 99.5% or more |
| 1∶1000000 | 0.7 | 99.0% to 99.5% |
| 1∶500000 | 0.7 | 99.0% to 99.5% |
| 1∶200000 | 0.6 | 92% to 99% |
| 1∶100000 | 0.6 | 92% to 99% |
| 1∶50000 | 0.6 | 92% to 99% |
| 1∶20000 | 0.5 | 80% to 90% |
| 1∶10000 | 0.4 | 70% to 85% |
| 1∶4000 | 0.2 | 60% to 80% |
| 1∶2000 | 0 | 0 |
Limit the product of length and degree of vacuating that difference is Optical Cable.Route point on each section of Optical Cable is vacuated
Process be：It obtains on each section of Optical Cable between each route point and the straight line of each section of Optical Cable head and the tail connection formation
Distance value, by these distance values maximum range value with limit difference be compared, realization vacuates, obtain each section of optical cable road
By graphical pointv, to obtain the graphical pointv of Optical Cable.
It is described to be vacuated according to the limit difference and maximum range value progress route point as a kind of alternative embodiment,
The graphical pointv for obtaining the Optical Cable, specifically includes：If the maximum range value is less than the limit difference, by each section of optical cable
Route point between routing head and the tail is given up entirely；Conversely, corresponding to route point by each section of Optical Cable using the maximum range value
It is divided into two sections, recycles La Mo-Douglas-Pu Ke algorithms to carry out route point and vacuate.
In the present embodiment, when maximum range value is less than limit difference, illustrate that route point is close to each section of Optical Cable head
Tail connects the straight line to be formed, and can be approximately considered route point on the straight line that each section of Optical Cable head and the tail connection is formed, therefore
Route point between each section of Optical Cable head and the tail is given up entirely.Conversely, illustrating that maximum range value corresponds to route point from each section
The Optical Cable straight line that connection is formed from beginning to end farther out, can not be approximately considered and connect the straight of formation positioned at each section of Optical Cable head and the tail
On line, to ensure the accuracy for the Optical Cable drawn, a graphical pointv need to be used as.Route point point is corresponded to for maximum range value
Whether the route point not between the head and tail of each section of Optical Cable needs to give up, and needs to re-start and vacuates.
It is described that the graphical pointv is drawn on browser end electronic map as a kind of alternative embodiment, form the light
Cable is route, and is specifically included：Bezier is drawn on browser end electronic map according to the graphical pointv, forms the optical cable
Routing.
Bezier is mainly used for the mathematic curve in X-Y scheme application program, curve by starting point, terminating point (
Claim anchor point) and control point composition, by adjusting control point, the shape of Bezier can change.In the present embodiment, excellent
Selection of land draws Optical Cable using Bezier.Other curves can also be selected to be drawn according to actual needs.
As shown in Fig. 2, the embodiment of the present invention provides a kind of drawing apparatus of Optical Cable, including：Segmentation module 21 vacuates
Module 22 and drafting module 23；The segmentation module 21 utilizes if there is crucial route point on Optical Cable for judging to know
The Optical Cable is divided into several sections by the key route point, and crucial route point is not included between every section of Optical Cable head and the tail；
It is described to vacuate module 22, for being taken out to the route point on each section of Optical Cable using La Mo-Douglas-Pu Ke algorithms
It is dilute, obtain the graphical pointv of the Optical Cable；The drafting module 23, for being painted described in the drafting on browser end electronic map
It is processed, form the Optical Cable.
The drawing apparatus of Optical Cable provided in an embodiment of the present invention, by using the crucial route point by the optical cable
Routing is divided into several sections, and is taken out to the route point on each section of Optical Cable using La Mo-Douglas-Pu Ke algorithms
It is dilute, then draw Optical Cable on browser end electronic map so that include all crucial route points in the Optical Cable of drafting,
It ensure that the accuracy of the Optical Cable of drafting, meanwhile, the route point reduction so that drawing is vacuated, ensure that drafting Optical Cable
Speed.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features；
And these modifications or replacements, various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (8)
1. a kind of method for drafting of Optical Cable, which is characterized in that including：
If judgement, which is known on Optical Cable, has crucial route point, if the Optical Cable is divided into using the crucial route point
Section is done, crucial route point is not included between every section of Optical Cable head and the tail；
The route point on each section of Optical Cable is vacuated using La Mo-Douglas-Pu Ke algorithms, obtains the optical cable
The graphical pointv of routing；
The graphical pointv is drawn on browser end electronic map, forms the Optical Cable.
2. according to the method described in claim 1, it is characterized in that, the key route point includes that business route point and business are set
It is standby；The business route point includes at least：Website, computer room, light cross-connecting box, light fiber-dividing box, remote base station and disagreement connector；It is described
Business device includes at least：Light connector and ODF framves.
3. according to the method described in claim 2, it is characterized in that, described utilize La Mo-Douglas-Pu Ke algorithms to each
Section Optical Cable on route point vacuated before further include：
From the coordinate information for obtaining all route points on the Optical Cable in spatial database.
4. according to the method described in claim 3, it is characterized in that, described from being obtained in spatial database on the Optical Cable
The coordinate information of all route points, specifically includes：Belong to the business from being obtained in spatial database in the crucial route point
The coordinate information of the route point of route point and all non-key route points；
If including light connector in the key route point, well or bar belonging to the smooth connector are obtained, and from spatial database
Obtain the coordinate information of the well or bar belonging to the smooth connector, the coordinate information as the smooth connector；
If including ODF framves in the key route point, the affiliated website of ODF framves is obtained, and institute is obtained from spatial database
The coordinate information for stating the affiliated website of ODF framves, the coordinate information as the ODF framves.
5. according to the method described in claim 3, it is characterized in that, described utilize La Mo-Douglas-Pu Ke algorithms to each
Route point on section Optical Cable is vacuated, and is obtained the graphical pointv of the Optical Cable, is specifically included：Acquisition and browser end
The corresponding degree of vacuating of engineer's scale of electronic map, and according to the length of the Optical Cable and the degree of vacuating, obtain limit difference；
According to the coordinate information of route point on each section of Optical Cable, route point and each section of light on each section of Optical Cable are obtained
Maximum range value between the straight line that cable routing head and the tail connection is formed；
Route point is carried out according to the limit difference and the maximum range value to vacuate, and obtains the graphical pointv of the Optical Cable.
6. according to the method described in claim 4, it is characterized in that, it is described according to the limit difference and the maximum range value into
Row route point vacuates, and obtains the graphical pointv of the Optical Cable, specifically includes：
If the maximum range value is less than the limit difference, the route point between each section of Optical Cable head and the tail is given up entirely；Instead
It, corresponds to route point using the maximum range value and each section of Optical Cable is divided into two sections, recycle La Mo-Douglas-
General gram of algorithm carries out route point and vacuates.
7. according to claim 1-6 any one of them methods, which is characterized in that described to be drawn on browser end electronic map
The graphical pointv forms the Optical Cable, specifically includes：
Bezier is drawn on browser end electronic map according to the graphical pointv, forms the Optical Cable.
8. a kind of drawing apparatus of Optical Cable, which is characterized in that including：Segmentation module vacuates module and drafting module；
The segmentation module will using the crucial route point if there is crucial route point on Optical Cable for judging to know
The Optical Cable is divided into several sections, and crucial route point is not included between every section of Optical Cable head and the tail；
It is described to vacuate module, for being carried out to the route point on each section of Optical Cable using La Mo-Douglas-Pu Ke algorithms
It vacuates, obtains the graphical pointv of the Optical Cable；
The drafting module forms the Optical Cable for drawing the graphical pointv on browser end electronic map.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810563904.3A CN108804637B (en) | 2018-06-04 | 2018-06-04 | Optical cable route drawing method and device |
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|---|---|---|---|
| CN201810563904.3A CN108804637B (en) | 2018-06-04 | 2018-06-04 | Optical cable route drawing method and device |
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| CN111368016A (en) * | 2020-02-28 | 2020-07-03 | 重庆市勘测院 | Multi-threshold-constrained rail transit control protection area spatial information extraction and analysis method |
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| CN108804637B (en) | 2021-06-29 |
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