CN105512172B - Street lamp resource apparatus GIS intelligence display systems on mobile terminals and method - Google Patents
Street lamp resource apparatus GIS intelligence display systems on mobile terminals and method Download PDFInfo
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- CN105512172B CN105512172B CN201510821171.5A CN201510821171A CN105512172B CN 105512172 B CN105512172 B CN 105512172B CN 201510821171 A CN201510821171 A CN 201510821171A CN 105512172 B CN105512172 B CN 105512172B
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- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/50—Information retrieval; Database structures therefor; File system structures therefor of still image data
- G06F16/56—Information retrieval; Database structures therefor; File system structures therefor of still image data having vectorial format
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- G—PHYSICS
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
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Abstract
The invention discloses a kind of street lamp resource apparatus GIS intelligence display systems on mobile terminals and methods, this method to show large number of street lamp facilities information on demand in real time in the terminal, using vector symbol base quickly load and show according to the street lamp facilities management system of mobile terminal, be shown using GIS progress is intuitive, details and omissions are proper.Using in the terminal the displaying of street lamp facilities information and GIS is combined, by street lamp facility with the real world, according to its geographical location, the corresponding position on mobile terminal map carries out icon shows；And the street lamp facilities information displaying real-time, intuitive, clear, details and omissions are proper is realized according to mobile terminal screen map visual range, the details and omissions icon of the engineer's scale size reasonable displaying different type street lamp device of visual map in real time.
Description
Technical field
The present invention relates to a kind of street lamp resource apparatus GIS intelligence display systems on mobile terminals and methods.
Background technology
Currently, street lamp facility resource management system majority operates in immobile terminal, but increasingly with mobile terminal
Universal and application is more and more extensive, and street lamp facility resource management system is increasingly urgent in the application demand of mobile terminal.Due to moving
It dynamic the easy to carry, easy to use of terminal itself, the features such as screen is small, memory space is small, the speed of service is slow, determines existing
There is also following defects when street lamp facility resource management system is applied on mobile terminal：
1, street lamp facility data amount is big, all load causes display slow
Typically now its street lamp device total quantity is ten hundreds of in scale city, and what is had is even more, and street lamp facility
Resource type is various.As city size expands, street lamp facility quantity increases by geometric progression, in face of so huge facility number
It is relatively mostly used when carrying out the displaying of street lamp facility using street lamp facilities management system on mobile terminals according to numerous device types
The problems such as modes such as list, diagram are shown, and big, load that there are data volumes is slowly, display speed is slow.
If display street lamp facility when 2, map scale is smaller on mobile terminal, load street lamp facility number of icons is big, adds
Carrying in slow, displaying has icon mutually to cover
When carrying out the displaying of street lamp facilities information using GIS on mobile terminals, by mobile terminal screen size, street lamp facility
Density, map scale size influence, and information is illustrated in the bad of the appropriate aspect processing of details and omissions.
On traditional approach, mobile terminal when map scale is larger, on mobile terminals map visual range it is small,
It is detailed to manage information, street lamp device information exhibition method as map scale it is smaller when display as it is simple, and should show at this time
Show more detailed street lamp facilities information；Map visual range is larger when map scale is smaller, on mobile terminal, geography information is simple
Slightly, the street lamp facility in visual range is large number of, if load has very slow, the loaded and displayed of data load after all being obtained
Afterwards, street lamp facility shows that density is excessively high in the map visual range of mobile terminal, causes icon mutually to cover or block, Bu Nengqu
Branch lamp facility, influences view result.
3, various types of grid icons are all loaded in mobile terminal in advance, can occupy larger space, street lamp is caused to set
It is too fat to move, huge to apply resource management system program.
Invention content
The present invention is to solve the above-mentioned problems, it is proposed that a kind of GIS intelligence exhibitions of street lamp resource apparatus on mobile terminals
Show that system and method, this method to show large number of street lamp facilities information, root on demand in real time in the terminal
Using vector symbol base quickly load and show according to the street lamp facilities management system of mobile terminal, intuitive using GIS progress,
Details and omissions are proper to be shown.
To achieve the goals above, the present invention adopts the following technical scheme that：
A kind of GIS intelligence display systems of street lamp resource apparatus on mobile terminals, including mobile terminal GIS modules, number
According to maintenance module, Loading Control module, preloading data module, street lamp facilities database and street lamp establishment type vector symbol
Library, wherein：
The street lamp facilities database, for preserving street lamp facility resource data, statistical data analysis and parameter configuration letter
Breath；
The street lamp establishment type vector symbol base, for preserving, establishing street lamp establishment type symbol；
The preloading data module, for preloading street lamp facility data, street lamp establishment type vector symbol data, and
It is cached；
The data maintenance module, for realizing to street lamp facility resource information, street lamp resource type vector symbol information
It is managed collectively, unified external interface is provided；
The Loading Control module, in advance from street lamp facilities database, street lamp establishment type vector symbol database
Middle load related data, the friendship of information between realization preloading data module, data maintenance module and mobile terminal GIS modules
Mutually；
The mobile terminal GIS modules, respectively receive Loading Control module transmit data update finish successfully instruction and
Street lamp facility data, the street lamp establishment type vector symbol data of preloading data module, carry out setting road on mobile terminal
The displaying of lamp facility resource information.
The street lamp establishment type vector symbol base, symbolic library are style files, and a style file includes at least lamp
Bar, inspection shaft, cable and control cabinet symbol word bank.
The lamp stand symbol word bank includes but not limited to single armed lamp, double-arm lamp and three arm lamps, and inspection shaft symbol word bank includes
But it is not limited to Fang Jing and circle well, control cabinet symbol word bank includes but not limited to pole transformer, box type transformer and public area control
The street lamp establishment type symbol of cabinet processed, each legal name of symbol are corresponded according to name and street lamp establishment type.
The data maintenance module, for increasing, deleting, change and inquire street lamp facility resource information and street lamp is resources-type
Type vector symbol information, and by updated street lamp facility resource information storage to street lamp facilities database, by updated road
Type vector symbol base is arranged to street lamp in lamp resource type vector symbol information storage, and street lamp facility is provided for Loading Control module
Data, street lamp resource type vector symbol information data.
The Loading Control module, in advance from street lamp facilities database, street lamp establishment type vector symbol database
It is middle to load street lamp facility data, during street lamp establishment type vector symbol data to preloading data cache, according to from data maintenance
The information that module obtains obtains data update preloading data from database and symbolic library in time, notifies mobile terminal GIS in time
The update of module preloading data finishes.
A kind of working method based on above system, includes the following steps：
(1) mobile terminal GIS modules by mobile terminal screen map visual range, visual range map scale, setting
The parameter request of map scale threshold value pass to Loading Control module, Loading Control module passes it to preloading data
Module；
(2) the facility icon that preloading data module is inquired in preloading data in visual range according to parameter request accords with
Number and information, and by after inquiry legend and data information transfer give GIS modules；
(3) data maintenance module safeguards street lamp facility according to the data in library, street lamp establishment type vector symbol base
Operation；Loading Control module is notified in time after end of operation success；
(4) Loading Control module loads all from street lamp facilities database, street lamp establishment type vector symbol base in advance
In street lamp facility data, street lamp establishment type vector symbol data buffer storage to preloading data；And according to from data maintenance module
The operation of acquisition successfully instructs, and timely update preloading data；Loading Control module notifies movement eventually after updating preloading data
Hold GIS modules；
(5) mobile terminal GIS modules according to mobile terminal screen map visual range parameter in real time in preloading data
Street lamp facility data is obtained, and whether icon and the corresponding detailed journey of displaying are shown in map visual range according to parameter request judgement
The street lamp facility symbol icon of degree；The preloading data more new command that mobile terminal GIS modules are transmitted according to Loading Control module,
Latest data is obtained from preloading data caching in real time to be shown in the visual map of mobile terminal.
In the step (1), attended operation includes increasing, change and deleting.
In the step (3), mobile terminal GIS modules are according to mobile terminal map visual range, map scale and both
Whether the parameter decision of certainty ratio ruler threshold value shows the level of detail of street lamp facility symbol icon and presentation device icon.
In the step (3), when street lamp facility symbol icon is more than or equal to threshold value, set by the signal of icon contour shape
Type is applied, facility satellite information, including the arrangement of facility similar types, lamps and lanterns quantity, lamps and lanterns are gone out by icon thin portion texture interpretation
Mode, position, device name, number, equipment size, equipment material, geographical location description or affiliated unit.
In the step (3), when street lamp facility symbol icon is less than setting value, set by the contour shape signal of facility
Apply type, title and number.
Beneficial effects of the present invention are：
(1) present invention, will be with the real world using in the terminal the displaying of street lamp facilities information and GIS is combined
According to its geographical location, the corresponding position on mobile terminal map carries out icon shows to street lamp facility；And in real time according to mobile whole
Hold screen map visual range, visual map engineer's scale size reasonable displaying different type street lamp device details and omissions icon, it is real
When real, the street lamp facilities information displaying that intuitive, clear, details and omissions are proper；
(2) when map scale is more than the engineer's scale threshold value of setting, the street lamp in mobile terminal screen map visual range
Facility negligible amounts, read detailed icons from vector symbol base at this time, the detailed icons and message identification of display street lamp facility,
It is consistent with map the level of detail, there is good bandwagon effect；
(3) when map scale is less than the engineer's scale threshold value of setting, street lamp facility icon is using letter in map visual range
Sketch map mark reads simple icon from vector symbol base at this time, can the case where not blocking mutually, cover between facility icon
It clearly checks, facilitate selection street lamp device；When mobile terminal map scale is further less than set engineer's scale threshold value, no
Display street lamp facilities information；
(4) present invention is all made of data pre-add carrier aircraft in street lamp information data, street lamp type vector icon library access mode
System, when map scaling, roaming, the data load of map datum and street lamp facility data is within 1 second or even in shorter time
Load and displaying can be completed, improve load and display speed.
Description of the drawings
Fig. 1 is flow chart of data processing figure in street lamp resource apparatus of the present invention on mobile terminals GIS intelligent display methods.
Specific implementation mode：
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, mobile terminal GIS modules：The GIS modules of streetlamp management system, pass through the module on mobile terminal
Carry out setting the displaying of street lamp facility resource information on mobile terminals.
Data maintenance module：It realizes and unification is carried out to street lamp facility resource information, street lamp resource type vector symbol information
Management provides unified external interface, realizes increase, deletion, modification, inquiry street lamp facility resource information, street lamp resource type arrow
The functions such as quantity symbol information.
Loading Control module：In advance road is loaded from street lamp facilities database, street lamp establishment type vector symbol database
During lamp facility data, street lamp establishment type vector symbol data to preloading data cache；And it is obtained according to from data maintenance module
The information obtained obtains data update preloading data from database and symbolic library in time；And mobile terminal GIS modules are notified in time
Preloading data update finishes.
Preloading data：Be preload street lamp facility data, street lamp establishment type symbol caching.
Street lamp facilities database：It is relational database management system, preserves street lamp facility resource data, statistical analysis number
According to, parameter configuration etc..
Street lamp establishment type vector symbol base：Symbolic library is style files, and a style file includes
Multiple symbol word banks such as MarkerSymbols (point), LineSymbols (line), FillSymbols (face).It can be ArcMap's
Style files are created in StyleManager, all kinds of street lamp establishment types that style file formats are made of edit tool accord with
Number.It can be inlayed when making street lamp establishment type symbol using font characters or picture, font characters derive from operating system word
Any font file in body library.The symbolic library and fontlib occupied space made are very small, can be saved in any file
In folder.
Fig. 1 is flow chart of data processing in street lamp resource apparatus of the present invention on mobile terminals GIS intelligent display methods
Figure.
Step 1：Mobile terminal GIS modules are in real time by mobile terminal screen map visual range, visual range map scale
Ruler, setting the parameters such as map scale threshold value pass to Loading Control module.
Step 2：Loading Control module is by ginsengs such as the map visual ranges, map scale, map scale threshold value of acquisition
Number passes to preloading data module.
Step 3：Preloading data module is according to the map visual range, map scale, map scale threshold value of acquisition
Etc. parameters inquire facility legend and information in visual range in preloading data, and by after inquiry legend and
Data information transfer gives GIS modules.
Step 4：Data maintenance module carries out street lamp facility according to the data in library, street lamp establishment type vector symbol base new
The attended operations such as increasing, modification, deletion；Loading Control module is notified in time after end of operation success.
Step 5：Loading Control module loads from street lamp facilities database, street lamp establishment type vector symbol base complete in advance
Portion's street lamp facility data, street lamp establishment type vector symbol data transfer give preloading data module；When data maintenance module has
After updating the data operation, Loading Control module is successfully instructed according to the operation obtained from data maintenance module, in time will be newer
Data transfer gives preloading data module；Mobile terminal GIS can be also notified in time after Loading Control module update preloading data
Module；
Step 6：Mobile terminal GIS modules are according to mobile terminal screen map visual range parameter in real time in preloading data
Middle acquisition street lamp facility data, and according to parameter decisions such as visual range map scale, setting map engineer's scale threshold values on ground
Whether figure visual range shows icon and shows the street lamp facility symbol icon of corresponding the level of detail；Mobile terminal GIS module roots
According to the preloading data more new command that Loading Control module is transmitted, latest data is obtained from preloading data caching in real time and shown
In the visual map of mobile terminal screen.
Step 7, the mobile terminal screen map visual range of mobile terminal GIS modules, map scale, setting map
When engineer's scale changes, above step 1-6. is repeated
For synthesis, GIS intelligence methods of exhibiting is according to mobile terminal map visual range, map scale on mobile terminal
Whether the parameter decisions such as ruler, set engineer's scale threshold value show the detailed journey of street lamp facility symbol icon and presentation device icon
Degree；Equipment (street lamp post, inspection shaft) such as larger to density carries out the different displaying side of the level of detail according to map scale
Formula.In order to improve the visible street lamp facility number in the visual map area of mobile terminal screen, while it can guarantee the clear of displaying again
It is clear, intuitive, when map scale is less than 1:It is not shown when 50000, when map scale is not less than 1:50000 and be not more than 1:5300
When, in the smaller abbreviation icon of the corresponding position displaying area of the visual map of mobile terminal screen and simple information,
Including device name, number etc.；When the multi-party rank of map is more than 1:When 3000, using the larger detailed notation icon of area, displaying
More facility informations, such as：Inspection shaft shape, lamp stand type and contained lamp cap quantity etc..
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not protects model to the present invention
The limitation enclosed, those skilled in the art should understand that, based on the technical solutions of the present invention, those skilled in the art are not
Need to make the creative labor the various modifications or changes that can be made still within protection scope of the present invention.
Claims (10)
1. a kind of GIS intelligence display systems of street lamp resource apparatus on mobile terminals, it is characterized in that：Including mobile terminal GIS
Module, data maintenance module, Loading Control module, preloading data module, street lamp facilities database and street lamp establishment type arrow
Quantity symbol library, wherein：
The street lamp facilities database, for preserving street lamp facility resource data, statistical data analysis and parameter configuration；
The street lamp establishment type vector symbol base, for preserving, establishing street lamp establishment type symbol；
The preloading data module, for preloading street lamp facility data, street lamp establishment type vector symbol data, and by its
Caching, according to the map visual range of acquisition, map scale, map scale threshold parameter is inquired in preloading data can
Depending on the facility legend and information in range, and by after inquiry legend and data information transfer give GIS modules；
The data maintenance module, for realizing to street lamp facility resource information, the progress of street lamp resource type vector symbol information
Unified management provides unified external interface；
The Loading Control module is complete for being loaded from street lamp facilities database, street lamp establishment type vector symbol base in advance
Portion's street lamp facility data, street lamp establishment type vector symbol data transfer give preloading data module；When data maintenance module has
After updating the data operation, Loading Control module is successfully instructed according to the operation obtained from data maintenance module, in time will be newer
Data transfer gives preloading data module；Mobile terminal GIS can be also notified in time after Loading Control module update preloading data
Module；
The mobile terminal GIS modules receive the data update that Loading Control module is transmitted and finish successfully instruction and pre-add respectively
Street lamp facility data, the street lamp establishment type vector symbol data of data module are carried, the enterprising walking along the street lamp facility of mobile terminal is used for
The displaying of resource information.
2. a kind of GIS intelligence display systems of street lamp resource apparatus as described in claim 1 on mobile terminals, feature
It is：The street lamp establishment type vector symbol base, symbolic library are style files, and a style file includes at least lamp stand symbol
Word bank, inspection shaft symbol word bank, cable code word bank and control cabinet symbol word bank.
3. a kind of GIS intelligence display systems of street lamp resource apparatus as claimed in claim 2 on mobile terminals, feature
It is：The lamp stand symbol word bank includes single armed lamp, double-arm lamp and three arm lamps, and inspection shaft symbol word bank includes Fang Jing and circle well, control
Case symbol word bank processed includes the street lamp establishment type symbol of pole transformer, box type transformer and public area switch board, Mei Gefu
Number legal name, name and street lamp establishment type correspond.
4. a kind of GIS intelligence display systems of street lamp resource apparatus as described in claim 1 on mobile terminals, feature
It is：The data maintenance module is sweared for increasing, deleting, change and inquiring street lamp facility resource information and street lamp resource type
Quantity symbol information, and by updated street lamp facility resource information storage to street lamp facilities database, updated street lamp is provided
Type vector symbol base is arranged to street lamp in Source Type vector symbol information storage, and street lamp facility number is provided for Loading Control module
According to, street lamp resource type vector symbol information data.
5. a kind of GIS intelligence display systems of street lamp resource apparatus as described in claim 1 on mobile terminals, feature
It is：The Loading Control module, for being loaded from street lamp facilities database, street lamp establishment type vector symbol database in advance
During street lamp facility data, street lamp establishment type vector symbol data to preloading data cache, obtained according to from data maintenance module
The information obtained obtains data update preloading data from database and symbolic library in time, notifies mobile terminal GIS modules pre- in time
Load data update finishes.
6. a kind of methods of exhibiting based on the system as described in any one of claim 1-5, it is characterized in that：Including following step
Suddenly：
(1) mobile terminal GIS modules by mobile terminal screen map visual range, visual range map scale, setting ground
The parameter request of drawing scale threshold value passes to Loading Control module, and Loading Control module passes it to preloading data mould
Block；
(2) preloading data module inquired in preloading data according to parameter request facility legend in visual range and
Information, and by after inquiry legend and data information transfer give GIS modules；
(3) data maintenance module carries out attended operation to street lamp facility according to the data in library, street lamp establishment type vector symbol base；
Loading Control module is notified in time after end of operation success；
(4) Loading Control module loads whole street lamps from street lamp facilities database, street lamp establishment type vector symbol base in advance
In facility data, street lamp establishment type vector symbol data buffer storage to preloading data；And it is obtained according to from data maintenance module
Operation successfully instruct, timely update preloading data；Loading Control module updates notice mobile terminal GIS after preloading data
Module；
(5) mobile terminal GIS modules obtain in preloading data in real time according to mobile terminal screen map visual range parameter
Street lamp facility data, and whether icon is shown in map visual range according to parameter request judgement and shows corresponding the level of detail
Street lamp facility symbol icon；The preloading data more new command that mobile terminal GIS modules are transmitted according to Loading Control module, in real time
Latest data is obtained from preloading data caching to be shown in the visual map of mobile terminal.
7. working method as claimed in claim 6, it is characterized in that：In the step (1), attended operation includes increasing, changing
And deletion.
8. working method as claimed in claim 6, it is characterized in that：In the step (3), mobile terminal GIS modules are according to shifting
Whether the parameter decision of dynamic terminal map visual range, map scale and set engineer's scale threshold value shows street lamp facility graphical diagram
The level of detail of mark and presentation device icon.
9. working method as claimed in claim 6, it is characterized in that：In the step (3), when street lamp facility symbol icon is more than
When equal to threshold value, establishment type is illustrated by icon contour shape, facility satellite information is gone out by icon thin portion texture interpretation, is wrapped
Include facility similar types, lamps and lanterns quantity, lamps and lanterns arrangement mode, position, device name, number, equipment size, equipment material,
Manage location expression or affiliated unit.
10. working method as claimed in claim 6, it is characterized in that：In the step (3), when street lamp facility symbol icon is small
When setting value, establishment type, title and number are illustrated by the contour shape of facility.
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| CN107506420B (en) * | 2017-08-17 | 2020-05-19 | 深圳市康必达中创科技有限公司 | Geographic information map configuration method and system based on local area network |
| CN111444385B (en) * | 2020-03-27 | 2023-03-03 | 西安应用光学研究所 | Electronic map real-time video mosaic method based on image corner matching |
| CN113486131B (en) * | 2021-07-06 | 2023-08-08 | 兰州领新网络信息科技有限公司 | Innovative entrepreneur map information service system |
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