CN105389381A - Electronic map sign drawing system and method for city street lamps - Google Patents
Electronic map sign drawing system and method for city street lamps Download PDFInfo
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- CN105389381A CN105389381A CN201510821236.6A CN201510821236A CN105389381A CN 105389381 A CN105389381 A CN 105389381A CN 201510821236 A CN201510821236 A CN 201510821236A CN 105389381 A CN105389381 A CN 105389381A
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Abstract
The present invention discloses an electronic map sign drawing system and method for city street lamps. The system comprises: a data generation module, a digital city street lamp database, a symbolization module, and a data displaying module which are sequentially connected. The digital city street lamp database comprises: a city street lamp base map library, a city street lamp basic database, and a city street lamp state database. The symbolization module comprises: a data reading module, a city street lamp symbolized sign generation module, and a city street lamp symbolized sign file system. The symbolization module generates symbolized signs of city street lamps in an electronic map, and stores the generated symbolized signs into the city street lamp symbolized sign file system according to classifications. The effect of the system and method provided by the present invention is that a large quantity of required state symbolized signs of city street lamps can be rapidly drawn and stored by using the drawing system, and the signs can be completely and visually displayed in a street lamp facility monitoring and management system in a timely manner and in proper details by using a GIS.
Description
Technical field
The present invention relates to a kind of electronic chart for city street lamp mark drawing system and method.
Background technology
Along with the development of science and technology, the application of generalized information system in the monitoring management of street lamp facility operation is more and more tighter frequent, it can carry out geography displaying to street lamp facility, information monitoring, management control, timely remote measurement street lamp facility operation data to feature operation such as operation analyzing and processing is carried out in real-time information, measured data is preserved in time, real-time running data GIS displaying, historical data GIS displaying etc.Make government utility road lamp management department by being combined of street lamp facility operation monitoring management system and GIS, there is good improvement in street lamp industry O&M department at the ways of presentation of street lamp facility, improve street lamp facility repair and maintenance efficiency simultaneously, also reduce handling cost.But current existing street lamp facility operation monitoring management system represents in city street lamp and also there is following problem in GIS:
1, in universal GIS not used for the mark of city street lamp or existingly can not meet actual needs.
Universal GIS mainly refers to integrated form GIS and modularization GIS, and along with the expansion of GIS application, the limitation of general GIS software becomes increasingly conspicuous.The limitation of universal GIS in city street lamp intelligent lighting is mainly manifested in the model, the symbolism mark that lack and be applied to city street lamp intelligent lighting, and existing symbolism mark far can not practical requirement.Therefore universal GIS city street lamp throw light on represent in have larger defect.
2, hand drawn city street lamp symbolism mark compared with slow, workload large and identification standardization degree is not high.
When city street lamp application management utilizes GIS to show, need base state, running status, the alarm condition of showing street lamp facility, the state symbolization mark sum that city street lamp so can be caused to show in GIS is numerous, such as: when a city street lamp lamp stand having 4 lamp holders, if desired show turn off the light, turn on light, not controlled, 4 kinds of states such as break down, the number of icons then needed is the factorial of lamp holder sum (4) and display state (4), 4*4*4*4=256.For when having the more king-rod lamp of lamp holder number, High-Pole Lamp and other type lamp bars, the number of icons of needs mark will be very more, if these Status icons that manual drawing is all, exist and make huge, consuming time many, the coarse problems of icon workload, and when needing to upgrade, upgrade slowly loaded down with trivial details.
3, street lamp facility resource information show can not details and omissions proper, load slow.
Adopt GIS to carry out street lamp facilities information when showing, affect by lamp stand density and map scale size, the be illustrated in details and omissions suitable aspect of traditional GIS to the street lamp device of quantity and huge number does not have good method.
When map scale is larger, when the street lamp device information in map visual range is less with map scale, display is the same simple, and now should show more detailed street lamp facilities information; When map scale is less, map visual range is comparatively large, and the street lamp facility quantity in visual range is comparatively large, all carries out reading loading from database and Data import can be caused slow, reduce Consumer's Experience; After loaded and displayed, in map visual range, display density is too high, causes icon mutually cover or block, can not distinguish street lamp facility, affect view result.
4, the displaying of street lamp facility resource information is directly perceived, speed is slow.
At present, in the city of slightly scale, its street lamp device total quantity is mostly more than hundreds of thousands, and street lamp facility resource type is various.Along with city size expands, street lamp facility quantity increases by geometric progression, in the face of so huge facility data and numerous and diverse device type, when existing street lamp facilities management system carries out the displaying of street lamp facility, the displaying such as list of application, diagram, there is bandwagon effect directly perceived, Data import and show the problems such as speed is slow.
Summary of the invention
For solving the deficiency that existing technology exists, the present invention proposes a kind of electronic chart for city street lamp mark drawing system and method, the city street lamp state symbolization mark that this system and method makes requirement huge is drawn fast by this drawing system and is preserved, and it can utilize GIS to carry out comprehensively in street lamp facility monitoring management system, directly perceived, timely, proper being shown of details and omissions.
To achieve these goals, the present invention adopts following technical scheme:
For an electronic chart mark drawing system for city street lamp, comprising: the data generation module connected successively, data city street lamp database and symbolism module;
Described data generation module is by gathering all types of gradient maps of the city street lamp facility in city street lamp control box or city street lamp resource monitoring, basic data and status data and being stored to data city street lamp database;
Described data city street lamp database comprises:
City street lamp gradient map storehouse: for storing the gradient map made in advance according to the primary attribute of city street lamp;
City street lamp basic database: for storing the basic data information of city street lamp facility;
City street lamp slip condition database: for storing the status information of city street lamp facility;
Described symbolism module comprises: the data read module connected successively, city street lamp symbolism identifier generation module and city street lamp symbolism identification document system;
Described data display module comprises: the display and control connected successively and administration module, GIS module, scope loading calculation module, client buffer module and server end buffer module; Described scope loading calculation module is also connected with data maintenance module;
Symbolism module is by loading city, city street lamp gradient map storehouse street lamp facility gradient map, the symbolism mark of city street lamp in electronic chart is generated according to the information obtained from city street lamp basic database, city street lamp slip condition database, and the classification of the symbolism of generation mark is stored in city street lamp symbolism identification document system, shown by data display module.
Described data display module specifically comprises:
GIS module: the map scale threshold parameter transmitting body of a map or chart, geographical engineer's scale, setting to scope loading calculation module in real time, receive display and control and the city street lamp device data of administration module, the symbolism identification data of city street lamp and idsplay order, carry out the displaying of establishing street lamp facility resource information;
Display and control and administration module: loading data query in data, the city street lamp device data of reception client buffer module transmission, the symbolism identification data of city street lamp, by inquiry and receive data and idsplay order pass to GIS module, simultaneously by the data shown in GIS module stored in loading in data;
Load data: be stored in the street lamp facility data, the street lamp establishment type vector symbol data that showed in GIS module;
Scope loading calculation module: the map scale threshold parameter of the body of a map or chart of real-time reception GIS module transmission, geographical engineer's scale, setting, the symbolism identification data inquiring about qualified city street lamp device data, city street lamp in data and client buffer module respectively is being loaded according to described parameter, receive data maintenance module and carry out data maintenance success instruction, then carry out data query according to the parameter obtained from GIS module last;
Data maintenance module: realize carrying out unified management to the symbolism identification data of city street lamp device data, city street lamp, and under the street lamp facility resource information after upgrading and the symbolism identification data of city street lamp are stored to corresponding store path respectively, send Data Update success instruction to scope loading calculation module;
Client buffer module: store obtain from server end buffer module city street lamp device data, city street lamp symbolism identification data, realize the client-cache of symbolism identification data of city street lamp device data, city street lamp;
Server end buffer module: store obtain from data city street lamp database city street lamp device data, city street lamp symbolism identification data, realize the buffer memory of symbolism identification data carrying out city street lamp device data, city street lamp at server end.
Described symbolism module generates simple basic symbolism mark and detail symbolism mark automatically according to the basic street lamp post base map read and city street lamp basic data;
And name according to lamp stand primary attribute, in city street lamp symbolism identification document system, create corresponding lamp stand related data store path, and under corresponding lamp stand related data store path, create the store path of simple basic symbolism mark and detail symbolism mark respectively.
For a method for drafting for the electronic chart mark drawing system of city street lamp, comprise the following steps:
Step 1: read city street lamp basic data from city street lamp basic database;
Step 2: the city street lamp basic data according to reading obtains corresponding basic street lamp post base map from city street lamp gradient map storehouse;
Step 3: the city street lamp basic data according to reading obtains corresponding city street lamp lamp stand status data from city street lamp slip condition database;
Step 4: according to lamp stand primary attribute, lamp stand status data, whether mouse-over application parameter, in the file system of city street lamp symbolism mark, create the store path of different lamp stand related data, and under different lamp stand related data store path, create the store path of basic symbolism mark and real-time status symbolism mark respectively;
Step 5: according to the basic street lamp post base map, the city street lamp basic data that read, basic lamp stand base map is drawn city street lamp basic data symbol, the basic data symbol of drafting is named according to established rule, and under being stored to corresponding path;
Step 6: according to finding corresponding icon in the file system that the basic data of city street lamp, real-time running data, history data identify in city street lamp symbolism and showing in the relevant position of map.
Described basic symbolism mark comprises: simple basic symbolism mark and detail symbolism mark;
Described simple basic symbolism mark by facility contour shape signal establishment type, and comprises device name, number information;
Described detail symbolism mark, by icon contour shape signal establishment type, goes out facility satellite information by the texture interpretation of icon thin portion, and comprises device name, numbering, equipment size, equipment material, geographic position description, affiliated unit's information.
Described real-time status symbolism mark comprises: simple state symbol mark, detailed status symbolism mark, simply mouse-over state symbolization mark and in detail mouse-over state symbolization mark;
Described simple state symbolization mark by facility contour shape signal establishment type, by profile demonstration signal status information, and comprises device name, number information;
Described detailed status symbolism mark is by icon contour shape signal establishment type, go out facility satellite information and status information by the texture interpretation of icon thin portion, and comprise device name, numbering, equipment size, equipment material, geographic position description, affiliated unit's information;
Described simple mouse-over state symbolization mark by facility contour shape signal establishment type, by profile demonstration signal status information, and comprises device name, number information;
Described detailed mouse-over state symbolization mark is by icon contour shape signal establishment type, go out facility satellite information and status information by the texture interpretation of icon thin portion, and comprise device name, numbering, equipment size, equipment material, geographic position description, affiliated unit's information.
When mouse-over is on simple state symbolization mark, generalized information system reads simple mouse-over state symbolization mark according to simple state symbol identification information in city street lamp symbolism identification document system, is then presented at corresponding geographic position; After mouse is removed from simple mouse-over state symbolization mark, generalized information system is according to simple mouse-over state symbol identification information, simple state symbolization mark is read in city street lamp symbolism identification document system, then be presented at corresponding geographic position, so convert the conversion of symbolism mark when realizing mouse-over.
City street lamp basic data and city street lamp gradient map are one-to-one relationship, and city street lamp basic data and lamp condition data are the relation of one-to-many;
The attribute information one_to_one corresponding of name and city street lamp when the basic symbolism mark of city street lamp is preserved, during the real-time status symbolism mark preservation of city street lamp and city street lamp attribute information, status information combined information one_to_one corresponding.
In described step (6), the method for icon shows is specially:
Step (1): the symbolism identification data of data maintenance module to city street lamp device data, city street lamp carries out attended operation; Timely advice range loading calculation module after end of operation;
Step (2): scope loading calculation module was loading in data according to the map scale threshold parameter of the body of a map or chart received from GIS module, geographical engineer's scale, setting the symbolism identification data inquiring about qualified city street lamp device data, city street lamp, then inquires about the symbolism identification data of remaining qualified city street lamp device data, city street lamp in client buffer module; Also accept data maintenance module and carry out data maintenance success instruction, then carry out data query according to the parameter obtained from GIS module last;
Step (3): the map scale threshold parameter of GIS module visual range, geographical engineer's scale, setting according to the map obtains city street lamp device data, the symbolism identification data of city street lamp, the idsplay order that display and control and administration module push in real time, and the street lamp symbolism mark icon showing corresponding the level of detail according to the idsplay order of visual range map scale, setting map engineer's scale threshold parameter, reception at map visual range.
The icon of map displaying is according to street lamp facility operation state, map zoom levels and whether in map visual range, jointly determine simple icon or detailed icons;
When visual range map scale is greater than setting map engineer's scale threshold parameter, in map visual range, street lamp facility quantity is few, detailed icons is read, the detail symbolism mark of display street lamp facility and detailed status symbolism mark from city street lamp symbolism identification document system;
When visual range map scale is less than setting map engineer's scale threshold parameter, in map visual range, street lamp facility quantity is many, simple icon is read, the simple basic symbolism mark of display street lamp facility and simple state symbolization mark from city street lamp symbolism identification document system;
Situation about mutually do not block between icon, covering, when map scale is less than the engineer's scale threshold value of setting further, not display street lamp facilities information.
Beneficial effect of the present invention:
The present invention adopts electronic chart city street lamp to identify drawing system, and the city street lamp symbolism lacked in traditional GIS mark is carried out Fast Drawing and preservation according to the various states of the city street lamp in physical world.In city street lamp application management system and GIS connected applications, encoding information displaying can be carried out in its corresponding position on electronic chart; And in real time according to the engineer's scale size of map, rationally show the various information of the city street lamp in map visual range, realize comprehensive, directly perceived, clear, information symbolization show.
The basic symbolism mark of city street lamp, according to the primary attribute of city street lamp, as pole height, lamp holder number, this drawing system draws the basic symbolism mark of city street lamp, and basic symbolism mark is divided into simple basic symbolism mark and detail symbolism mark.When map full figure shows city street lamp basic data, when its engineer's scale is less, map is shown the simple basic symbolism mark of city street lamp, overall distribution situation can be checked, the situation of mutually not blocking, covering between symbolism mark, can check full apparent, conveniently select city street lamp icon.When map scale is larger, city street lamp facility negligible amounts in visual range, now city street lamp facility basic data amount needs the also less of display, and now the detail symbolism mark of display street lamp facility Back ground Information, can view detailed city street lamp information accordingly.
The real-time status symbolism mark of city street lamp, according to city street lamp basic data and status data (comprising running status and alarm condition), as the turning off the light of different lamp stand lamp holder, turn on light, the global combinatorial of not controlled, the different conditions such as to break down, this symbol plotting system is painted can all state symbolizations mark of city street lamp processed, and state symbolization mark is divided into simple state symbol mark, detailed status symbolism mark, simple mouse-over state symbolization mark, in detail mouse-over state symbol identify 4 classes.When electronic chart full figure shows city street lamp real time data, when its engineer's scale is less, map is shown the simple state symbolization mark of city street lamp, overall distribution situation can be checked, the situation of mutually not blocking, covering between symbolism mark, can check full apparent, conveniently select city street lamp icon; When mouse-over is on simple state symbolization mark, simple state symbol mark can become simple mouse-over state symbolization mark.When electronic chart engineer's scale is larger, city street lamp facility negligible amounts in visual range, now need the city street lamp facility real time data amount of display also less, the detailed status symbolism mark of now display street lamp facility real-time information, can view detailed city street lamp real-time information accordingly; When mouse-over is on detailed city street lamp real-time information, detailed city street lamp real-time information can become detailed mouse-over state symbolization mark.
Finally, the present invention adopts pre-rule name preserving type in the preservation of symbolism identification data, the attribute information one_to_one corresponding of name and city street lamp when the basic symbolism mark of city street lamp is preserved, the real-time status symbolism of city street lamp identifies when preserving and city street lamp attribute information, the combined information one_to_one corresponding of status information, so when map convergent-divergent, during roaming, city street lamp Back ground Information, real-time information is according to its attribute, real-time status can get corresponding symbolism mark, the load time of symbolism mark can complete and show within millisecond rank.
Accompanying drawing explanation
Fig. 1 is that the electronic chart mark of city street lamp draws schematic diagram.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, the present invention is described further.
For an electronic chart mark drawing system for city street lamp, as shown in Figure 1, comprising: the data generation module connected successively, data city street lamp database and symbolism module;
Described data generation module is by gathering all types of gradient maps of the city street lamp facility in city street lamp control box or city street lamp resource monitoring, basic data and status data and being stored to data city street lamp database;
Described data city street lamp database comprises:
City street lamp gradient map storehouse: for storing the gradient map made in advance according to the primary attribute of city street lamp;
City street lamp basic database: for storing the basic data information of city street lamp facility;
City street lamp slip condition database: for storing the status information of city street lamp facility;
Described data display module comprises: the display and control connected successively and administration module, GIS module, scope loading calculation module, client buffer module and server end buffer module; Described scope loading calculation module is also connected with data maintenance module;
Wherein,
GIS module: the parameter such as map scale threshold value transmitting body of a map or chart, geographical engineer's scale, setting to scope loading calculation module in real time, receive display and control and the city street lamp device data of administration module, the symbolism identification data of city street lamp and idsplay order, carry out the displaying of establishing street lamp facility resource information;
Display and control and administration module: loading data query in data, the city street lamp device data of reception client buffer module transmission, the symbolism identification data of city street lamp, by inquiry and receive data and idsplay order pass to GIS module, simultaneously by the data shown in GIS module stored in loading in data;
Load data: be stored in the street lamp facility data, the street lamp establishment type vector symbol data that showed in GIS module;
Scope loading calculation module: the map scale threshold parameter of the body of a map or chart of real-time reception GIS module transmission, geographical engineer's scale, setting, first load in data the symbolism identification data inquiring about qualified city street lamp device data, city street lamp according to described parameter, in client buffer module, then inquire about the symbolism identification data of remaining qualified city street lamp device data, city street lamp; Also accept data maintenance module and carry out data maintenance success instruction, then carry out data query according to the parameter obtained from GIS module last.
Data maintenance module: realize carrying out unified management to the symbolism identification data of city street lamp device data, city street lamp, unified external interface is provided, realize street lamp facility resource information, the increase of street lamp resource type vector symbol information, deletion, amendment, query function, and the street lamp facility resource information after upgrading is stored into street lamp facilities database, the street lamp resource type vector symbol information after renewal is stored into street lamp type vector symbol base is set; Data Update success instruction is sent to scope loading calculation module;
Client buffer module: store obtain from server end buffer module city street lamp device data, city street lamp symbolism identification data, realize the client-cache of symbolism identification data of city street lamp device data, city street lamp;
Server end buffer module: store obtain from data city street lamp database city street lamp device data, city street lamp symbolism identification data, realize the buffer memory of symbolism identification data carrying out city street lamp device data, city street lamp at server end.
Described symbolism module comprises: the data read module connected successively, city street lamp symbolism identifier generation module and city street lamp symbolism identification document system;
Symbolism module is by loading city, city street lamp gradient map storehouse street lamp facility gradient map, the symbolism mark of city street lamp in electronic chart is generated according to the information obtained from city street lamp basic database, city street lamp slip condition database, and the classification of the symbolism of generation mark is stored in city street lamp symbolism identification document system, and shown by data display module.
Described symbolism module generates simple basic symbolism mark and detail symbolism mark automatically according to the basic street lamp post base map read, city street lamp basic data, parameters (as symbolism mark storing path, symbolism identity type);
And according to parameters, the name of lamp stand primary attribute, in city street lamp symbolism identification document system, create corresponding lamp stand related data store path, and under corresponding lamp stand related data store path, create the store path of simple basic symbolism mark and detail symbolism mark respectively.
In each part mentioned above composition structure,
City street lamp gradient map storehouse: be file based database application is the database preserving the gradient map made in advance according to the primary attribute of city street lamp.
City street lamp basic database: be relational database management system, preserves the basic data information of city street lamp facility.
City street lamp slip condition database: be relational database management system, preserves all types of status information of city street lamp facility.
Symbolism module: in advance by loading city, city street lamp gradient map storehouse street lamp facility gradient map, generates various electronic chart city street lamp symbolism mark according to the information obtained from city street lamp basic database, city street lamp slip condition database; Be saved in after having generated in the corresponding document folder of city street lamp symbolism identification document system.
City street lamp symbolism identification document system, for depositing corresponding file and file.
The lamp stand file of n lamp holder: be the file in city street lamp symbolism identification document system, for depositing file and the file of the lamp stand of n lamp holder.
Simple basic symbolism identification document folder: be the file in city street lamp symbolism identification document system under lamp stand file, for depositing the simple basic symbolism identification document of city lamp stand.
Simple basic symbolism mark is the vector icon symbol (legend content is terse, by means of only facility contour shape signal establishment type) of area less (being generally 16 × 16 pixel sizes) and simple information (closely comprising a small amount of necessary information such as device name, numbering) etc.
Detail symbolism identification document presss from both sides: be the file in city street lamp symbolism identification document system under lamp stand file, for depositing the detail symbolism identification document of city lamp stand.
Detail symbolism mark is that (legend is abundant in content for the vector icon symbol of area comparatively large (being generally 32 × 32 pixel sizes), by icon contour shape signal establishment type, facility satellite information is gone out by the texture interpretation of icon thin portion, as facility similar types (single armed lamp, double-arm lamp, High-Pole Lamp etc.), light fixture quantity, light fixture arrangement mode is (near the light fixture number of major trunk roads, near the light fixture number in auxiliary road) etc.) and full and accurate information (closely comprise device name, numbering, equipment size, equipment material, geographic position describes, affiliated unit etc.) etc.
Simple state symbol identification document folder: be the file in city street lamp symbolism identification document system under lamp stand file, for depositing the simple state symbol identification document of city lamp stand.
Simple state symbolization mark is the vector icon symbol (legend content is terse, by means of only facility contour shape signal establishment type, by profile demonstration signal status information) of area less (being generally 16 × 16 pixel sizes) and simple information (closely comprising a small amount of necessary information such as device name, numbering) etc.
Detailed status symbolism identification document presss from both sides: be the file in city street lamp symbolism identification document system under lamp stand file, for depositing the detailed status symbolism identification document of city lamp stand.
Detailed status symbolism mark is that (legend is abundant in content for the vector icon symbol of area comparatively large (being generally 32 × 32 pixel sizes), by icon contour shape signal establishment type, facility satellite information is gone out by the texture interpretation of icon thin portion, as facility similar types (single armed lamp, double-arm lamp, High-Pole Lamp etc.), light fixture quantity, light fixture arrangement mode is (near the light fixture number of major trunk roads, light fixture number near auxiliary road) etc.), the state of light fixture (is turned off the light, bright light) and full and accurate information (closely comprise device name, numbering, equipment size, equipment material, geographic position describes, affiliated unit etc.) etc.
Simple mouse-over state symbol identification document folder: be the file in city street lamp symbolism identification document system under lamp stand file, for depositing the simple mouse-over state symbol identification document of city lamp stand.
Simple mouse-over state symbolization mark is that (legend content is terse for the vector icon symbol of area less (being generally 16 × 16 pixel sizes), by means of only facility contour shape signal establishment type) and simple information (closely comprising a small amount of necessary information such as device name, numbering), this symbolism mark has shadow outline etc.
Detailed mouse-over state symbol identification document folder: be the file in city street lamp symbolism identification document system under lamp stand file, for depositing the detailed mouse-over state symbol identification document of city lamp stand.
Detailed mouse-over state symbolization mark is that (legend is abundant in content for the vector icon symbol of area comparatively large (being generally 32 × 32 pixel sizes), by icon contour shape signal establishment type, facility satellite information is gone out by the texture interpretation of icon thin portion, as facility similar types (single armed lamp, double-arm lamp, High-Pole Lamp etc.), light fixture quantity, light fixture arrangement mode is (near the light fixture number of major trunk roads, near the light fixture number in auxiliary road) etc.) and full and accurate information (closely comprise device name, numbering, equipment size, equipment material, geographic position describes, affiliated unit etc.), this symbolism mark has shadow outline etc.
The content that state symbol mark and mouse-over state symbolization identify reality is substantially identical, when mouse is put into a certain position, electronic chart relevant position can change the hovering of the corresponding mouse of color, the street lamp device status information of mouse-over position is highlighted meanwhile.
When mouse-over is on simple state symbolization mark, generalized information system reads simple mouse-over state symbolization mark according to simple state symbol identification information (title, size, geographic position) in city street lamp symbolism identification document system, is then presented at corresponding geographic position; After mouse is removed from simple mouse-over state symbolization mark, generalized information system reads simple state symbolization mark according to simple mouse-over state symbol identification information (title, size, geographic position) in city street lamp symbolism identification document system, then be presented at corresponding geographic position, so convert the change of symbolism mark when realizing mouse-over.
Flow chart of data processing for the electronic chart mark method for drafting of city street lamp is as follows:
Step 1: city street lamp basic data can be read from city street lamp basic database when symbolism module is run.
Step 2: symbolism module obtains corresponding basic street lamp post base map according to the city street lamp basic data read from city street lamp gradient map storehouse.City street lamp basic data and city street lamp gradient map are one-to-one relationship, as single armed lamp basic data correspond to single armed lamp gradient map.
Step 3: symbolism module obtains corresponding city street lamp lamp stand status data according to the city street lamp basic data read from city street lamp slip condition database.4 kinds of status datas such as streetlamp foundation data and lamp condition data are the relation of one-to-many, and the single armed lamp that correspond in lamp condition data as single armed lamp basic data is turned off the light, single armed lamp is turned on light, single armed lamp is not controlled, single armed lamp breaks down.
Step 4: symbolism module generates simple basic symbolism mark, detail symbolism mark automatically according to the basic street lamp post base map read, city street lamp basic data, parameters, and according to parameters, the name of lamp stand primary attribute, finally save as the simple basic symbolism identification document in the file system of city street lamp symbolism mark under lamp stand file and detail symbolism identification document.
Step 5: symbolism module is according to the basic street lamp post base map read, city street lamp basic data, city street lamp lamp stand status data, parameters generates simple state symbolization mark automatically, detailed detailed status symbolism mark, simple mouse-over state symbol mark, detailed mouse-over state symbolization mark, and according to parameters, lamp stand primary attribute, lamp stand status data, the whether parameter name such as mouse-over application, finally save as the simple state symbolization mark in the file system of city street lamp symbolism mark under lamp stand file, detailed detailed status symbolism mark, simple mouse-over state symbol mark, detailed mouse-over state symbolization mark.
According to the basic street lamp post base map, city street lamp basic data, the city street lamp lamp stand status data that read, GDI+ technology is utilized sequentially on basic lamp stand base map, to draw city street lamp basic data symbol and city street lamp lamp stand status data symbol successively, the real-time status symbolism mark of drawing complete generation is named according to established rule, and under being stored to corresponding path.
Step 6: find corresponding icon in the file system identified in city street lamp symbolism according to the basic data of city street lamp, real-time running data, history data when electronic chart shows city street lamp and show in the relevant position of map.
The method of icon shows is specially:
Step (1): the symbolism identification data of data maintenance module to city street lamp device data, city street lamp carries out attended operation; Timely advice range loading calculation module after end of operation;
Step (2): scope loading calculation module was loading in data according to the map scale threshold parameter of the body of a map or chart received from GIS module, geographical engineer's scale, setting the symbolism identification data inquiring about qualified city street lamp device data, city street lamp, then inquires about the symbolism identification data of remaining qualified city street lamp device data, city street lamp in client buffer module; Also accept data maintenance module and carry out data maintenance success instruction, then carry out data query according to the parameter obtained from GIS module last;
Step (3): the map scale threshold parameter of GIS module visual range, geographical engineer's scale, setting according to the map obtains city street lamp device data, the symbolism identification data of city street lamp, the idsplay order that display and control and administration module push in real time, and the street lamp symbolism mark icon showing corresponding the level of detail according to the idsplay order of visual range map scale, setting map engineer's scale threshold parameter, reception at map visual range.
The icon of map displaying is according to street lamp facility operation state, map zoom levels and whether in map visual range, jointly determine simple icon or detailed icons;
When visual range map scale is greater than setting map engineer's scale threshold parameter, in map visual range, street lamp facility quantity is few, detailed icons is read, the detail symbolism mark of display street lamp facility and detailed status symbolism mark from city street lamp symbolism identification document system;
When visual range map scale is less than setting map engineer's scale threshold parameter, in map visual range, street lamp facility quantity is many, simple icon is read, the simple basic symbolism mark of display street lamp facility and simple state symbolization mark from city street lamp symbolism identification document system;
Situation about mutually do not block between icon, covering, when map scale is less than the engineer's scale threshold value of setting further, not display street lamp facilities information.
Step 7: icon needed for city street lamp needs to repeat above step 1--6 when upgrading or increase.
Comprehensive, the electronic chart mark drawing system of city street lamp and method thereof are primary attributes according to city street lamp, status data, gradient map, parameters are automatically drawn the symbolism generated for city street lamp and identify, and carry out name preservation according to corresponding information.Street lamp is that the condition such as visual range, map scale obtains streetlamp foundation information, real time status information in map visual range according to the map when GIS shows, and visual range, map scale, running state data determine the level of detail whether showing street lamp icon and displaying service data icon according to the map.
By reference to the accompanying drawings the specific embodiment of the present invention is described although above-mentioned; but not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection scope of the present invention.
Claims (10)
1., for an electronic chart mark drawing system for city street lamp, it is characterized in that, comprising: the data generation module connected successively, data city street lamp database and symbolism module;
Described data generation module is by gathering all types of gradient maps of the city street lamp facility in city street lamp control box or city street lamp resource monitoring, basic data and status data and being stored to data city street lamp database;
Described data city street lamp database comprises:
City street lamp gradient map storehouse: for storing the gradient map made in advance according to the primary attribute of city street lamp;
City street lamp basic database: for storing the basic data information of city street lamp facility;
City street lamp slip condition database: for storing the status information of city street lamp facility;
Described symbolism module comprises: the data read module connected successively, city street lamp symbolism identifier generation module and city street lamp symbolism identification document system;
Described data display module comprises: the display and control connected successively and administration module, GIS module, scope loading calculation module, client buffer module and server end buffer module; Described scope loading calculation module is also connected with data maintenance module;
Symbolism module is by loading city, city street lamp gradient map storehouse street lamp facility gradient map, the symbolism mark of city street lamp in electronic chart is generated according to the information obtained from city street lamp basic database, city street lamp slip condition database, and the classification of the symbolism of generation mark is stored in city street lamp symbolism identification document system, shown by data display module.
2. a kind of electronic chart for city street lamp identifies drawing system as claimed in claim 1, and it is characterized in that, described data display module specifically comprises:
GIS module: the map scale threshold parameter transmitting body of a map or chart, geographical engineer's scale, setting to scope loading calculation module in real time, receive display and control and the city street lamp device data of administration module, the symbolism identification data of city street lamp and idsplay order, carry out the displaying of establishing street lamp facility resource information;
Display and control and administration module: loading data query in data, the city street lamp device data of reception client buffer module transmission, the symbolism identification data of city street lamp, by inquiry and receive data and idsplay order pass to GIS module, simultaneously by the data shown in GIS module stored in loading in data;
Load data: be stored in the street lamp facility data, the street lamp establishment type vector symbol data that showed in GIS module;
Scope loading calculation module: the map scale threshold parameter of the body of a map or chart of real-time reception GIS module transmission, geographical engineer's scale, setting, the symbolism identification data inquiring about qualified city street lamp device data, city street lamp in data and client buffer module respectively is being loaded according to described parameter, receive data maintenance module and carry out data maintenance success instruction, then carry out data query according to the parameter obtained from GIS module last;
Data maintenance module: realize carrying out unified management to the symbolism identification data of city street lamp device data, city street lamp, and under the street lamp facility resource information after upgrading and the symbolism identification data of city street lamp are stored to corresponding store path respectively, send Data Update success instruction to scope loading calculation module;
Client buffer module: store obtain from server end buffer module city street lamp device data, city street lamp symbolism identification data, realize the client-cache of symbolism identification data of city street lamp device data, city street lamp;
Server end buffer module: store obtain from data city street lamp database city street lamp device data, city street lamp symbolism identification data, realize the buffer memory of symbolism identification data carrying out city street lamp device data, city street lamp at server end.
3. a kind of electronic chart for city street lamp identifies drawing system as claimed in claim 1, it is characterized in that, described symbolism module generates simple basic symbolism mark and detail symbolism mark automatically according to the basic street lamp post base map read and city street lamp basic data;
And name according to lamp stand primary attribute, in city street lamp symbolism identification document system, create corresponding lamp stand related data store path, and under corresponding lamp stand related data store path, create the store path of simple basic symbolism mark and detail symbolism mark respectively.
4., as claimed in claim 1 for a method for drafting for the electronic chart mark drawing system of city street lamp, it is characterized in that, comprise the following steps:
Step 1: read city street lamp basic data from city street lamp basic database;
Step 2: the city street lamp basic data according to reading obtains corresponding basic street lamp post base map from city street lamp gradient map storehouse;
Step 3: the city street lamp basic data according to reading obtains corresponding city street lamp lamp stand status data from city street lamp slip condition database;
Step 4: according to lamp stand primary attribute, lamp stand status data, whether mouse-over application parameter, in the file system of city street lamp symbolism mark, create the store path of different lamp stand related data, and under different lamp stand related data store path, create the store path of basic symbolism mark and real-time status symbolism mark respectively;
Step 5: according to the basic street lamp post base map, the city street lamp basic data that read, basic lamp stand base map is drawn city street lamp basic data symbol, the basic data symbol of drafting is named according to established rule, and under being stored to corresponding path;
Step 6: according to finding corresponding icon in the file system that the basic data of city street lamp, real-time running data, history data identify in city street lamp symbolism and showing in the relevant position of map.
5. a kind of electronic chart for city street lamp identifies the method for drafting of drawing system as claimed in claim 4, it is characterized in that, described basic symbolism mark comprises: simple basic symbolism mark and detail symbolism mark;
Described simple basic symbolism mark by facility contour shape signal establishment type, and comprises device name, number information;
Described detail symbolism mark, by icon contour shape signal establishment type, goes out facility satellite information by the texture interpretation of icon thin portion, and comprises device name, numbering, equipment size, equipment material, geographic position description, affiliated unit's information.
6. a kind of electronic chart for city street lamp identifies the method for drafting of drawing system as claimed in claim 4, it is characterized in that, described real-time status symbolism mark comprises: simple state symbol mark, detailed status symbolism mark, simply mouse-over state symbolization mark and in detail mouse-over state symbolization mark;
Described simple state symbolization mark by facility contour shape signal establishment type, by profile demonstration signal status information, and comprises device name, number information;
Described detailed status symbolism mark is by icon contour shape signal establishment type, go out facility satellite information and status information by the texture interpretation of icon thin portion, and comprise device name, numbering, equipment size, equipment material, geographic position description, affiliated unit's information;
Described simple mouse-over state symbolization mark by facility contour shape signal establishment type, by profile demonstration signal status information, and comprises device name, number information;
Described detailed mouse-over state symbolization mark is by icon contour shape signal establishment type, go out facility satellite information and status information by the texture interpretation of icon thin portion, and comprise device name, numbering, equipment size, equipment material, geographic position description, affiliated unit's information.
7. a kind of electronic chart for city street lamp identifies the method for drafting of drawing system as claimed in claim 6, it is characterized in that,
When mouse-over is on simple state symbolization mark, generalized information system reads simple mouse-over state symbolization mark according to simple state symbol identification information in city street lamp symbolism identification document system, is then presented at corresponding geographic position; After mouse is removed from simple mouse-over state symbolization mark, generalized information system is according to simple mouse-over state symbol identification information, simple state symbolization mark is read in city street lamp symbolism identification document system, then be presented at corresponding geographic position, so convert the conversion of symbolism mark when realizing mouse-over.
8. a kind of electronic chart for city street lamp identifies the method for drafting of drawing system as claimed in claim 4, it is characterized in that,
City street lamp basic data and city street lamp gradient map are one-to-one relationship, and city street lamp basic data and lamp condition data are the relation of one-to-many;
The attribute information one_to_one corresponding of name and city street lamp when the basic symbolism mark of city street lamp is preserved, during the real-time status symbolism mark preservation of city street lamp and city street lamp attribute information, status information combined information one_to_one corresponding.
9. a kind of electronic chart for city street lamp identifies the method for drafting of drawing system as claimed in claim 4, it is characterized in that, in described step (6), the method for icon shows is specially:
Step (1): the symbolism identification data of data maintenance module to city street lamp device data, city street lamp carries out attended operation; Timely advice range loading calculation module after end of operation;
Step (2): scope loading calculation module was loading in data according to the map scale threshold parameter of the body of a map or chart received from GIS module, geographical engineer's scale, setting the symbolism identification data inquiring about qualified city street lamp device data, city street lamp, then inquires about the symbolism identification data of remaining qualified city street lamp device data, city street lamp in client buffer module; Also accept data maintenance module and carry out data maintenance success instruction, then carry out data query according to the parameter obtained from GIS module last;
Step (3): the map scale threshold parameter of GIS module visual range, geographical engineer's scale, setting according to the map obtains city street lamp device data, the symbolism identification data of city street lamp, the idsplay order that display and control and administration module push in real time, and the street lamp symbolism mark icon showing corresponding the level of detail according to the idsplay order of visual range map scale, setting map engineer's scale threshold parameter, reception at map visual range.
10. a kind of electronic chart for city street lamp identifies the method for drafting of drawing system as claimed in claim 9, it is characterized in that, the icon of map displaying is according to street lamp facility operation state, map zoom levels and whether in map visual range, jointly determine simple icon or detailed icons;
When visual range map scale is greater than setting map engineer's scale threshold parameter, in map visual range, street lamp facility quantity is few, detailed icons is read, the detail symbolism mark of display street lamp facility and detailed status symbolism mark from city street lamp symbolism identification document system;
When visual range map scale is less than setting map engineer's scale threshold parameter, in map visual range, street lamp facility quantity is many, simple icon is read, the simple basic symbolism mark of display street lamp facility and simple state symbolization mark from city street lamp symbolism identification document system;
Situation about mutually do not block between icon, covering, when map scale is less than the engineer's scale threshold value of setting further, not display street lamp facilities information.
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