CN117579568B - Method and system for realizing network dynamic geographic information service - Google Patents
Method and system for realizing network dynamic geographic information service Download PDFInfo
- Publication number
- CN117579568B CN117579568B CN202410063380.7A CN202410063380A CN117579568B CN 117579568 B CN117579568 B CN 117579568B CN 202410063380 A CN202410063380 A CN 202410063380A CN 117579568 B CN117579568 B CN 117579568B
- Authority
- CN
- China
- Prior art keywords
- geographic information
- client
- building
- network speed
- information service
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims description 20
- 238000004458 analytical method Methods 0.000 claims description 17
- 238000004364 calculation method Methods 0.000 claims description 12
- 230000000007 visual effect Effects 0.000 claims description 11
- 238000010606 normalization Methods 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 description 8
- 239000002699 waste material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000004422 calculation algorithm Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/25—Flow control; Congestion control with rate being modified by the source upon detecting a change of network conditions
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/29—Geographical information databases
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/12—Avoiding congestion; Recovering from congestion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/29—Flow control; Congestion control using a combination of thresholds
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/52—Network services specially adapted for the location of the user terminal
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Theoretical Computer Science (AREA)
- Remote Sensing (AREA)
- Data Mining & Analysis (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The invention discloses a method and a system for realizing network dynamic geographic information service, which relate to the technical field of network dynamic geographic information service and comprise the steps of establishing a multi-level geographic information service integrated visible view of each geographic information service subarea; calculating to obtain the index Bz of each building i Calculating to obtain the popularity index Rq of each commercial store j The method comprises the steps of carrying out a first treatment on the surface of the Analyzing and obtaining the network speed Ws of the client；And selecting different geographic information data volume output strategies according to the relation between the client network speed Ws and a preset network speed threshold value. By comprehensively considering the network speed of the user, the weights of the building and the commercial store, different geographic information data volume output strategies are selected, the requirements of different users can be better met, more proper data volume is provided according to the network speed of the client, and the problem of slow loading or blocking caused by overlarge data volume is avoided.
Description
Technical Field
The invention relates to the technical field of network dynamic geographic information service, in particular to a method and a system for realizing network dynamic geographic information service.
Background
Key technologies for network dynamic geographic information services include Geographic Information System (GIS) technology, remote sensing technology, global Positioning System (GPS) technology, and the like. The GIS technology can collect, store, process and analyze the geographic information data, and provides comprehensive geographic information data service for users; the remote sensing technology can acquire a large amount of geographic information data through equipment such as satellites or unmanned aerial vehicles, and the accuracy and instantaneity of the data are improved; GPS technology can provide real-time location information and navigation services to users. With the development of the internet and geographic information technology, the application scene of the dynamic geographic information service of the network is also wider and wider. For example, in the areas of city planning, traffic management, environmental protection, etc., network dynamic geographic information services may provide comprehensive data support for governments and businesses; in the fields of travel, navigation and the like, the network dynamic geographic information service can provide convenient service for individual users.
In the chinese application of application publication No. CN116881383a, a method for implementing a network dynamic geographic information service is disclosed, including that a network dynamic geographic information server divides a geographic information service area into a plurality of continuous geographic information service sub-areas; establishing a multi-level geographic information service integrated visual view; the client sends a geographic area browsing request to the network dynamic geographic information server, determines a target geographic information service subarea of the client, acquires the user habit of the client, and formulates a user exclusive geographic service scheme according to the user habit of the client; the network dynamic geographic information server obtains the heat information of each geographic information service subarea, adjusts the spatial resolution and the time resolution in the area according to the heat information of each geographic information service subarea, and visually displays the geographic information of the target geographic information service subarea based on the geographic information service integrated visual view and sends the geographic information to the client.
In the application of the invention, a user exclusive geographic service scheme is formulated according to the habit of the client user and the heat information of each geographic information service subarea, but when the network of the client user is congested or unstable in the use process and the data volume of the exclusive geographic service scheme is too large, data transmission is blocked and delayed, the user cannot timely receive geographic service related information, the user cannot make a correct decision or take timely action, and particularly under the conditions of natural disaster early warning, emergency rescue and the like, if the information cannot be timely received, people can miss the chance of escape or rescue, and the safety risk is increased.
Therefore, the invention provides a method and a system for realizing the network dynamic geographic information service.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a method and a system for realizing network dynamic geographic information service, and the invention selects different geographic information data quantity output strategies by comprehensively considering the network speed of a user, the weights of a building and a commercial store, can better meet the demands of different users, provides more proper geographic information data quantity according to the network speed of a client, avoids the problems of slow loading or blocking and the like caused by overlarge data quantity, improves the browsing and operation experience of the user, more precisely controls the speed and the quantity of data transmission, avoids congestion and waste in the data transmission process, and improves the efficiency and the stability of the data transmission, thereby solving the technical problems recorded in the background art.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: a method for implementing a network dynamic geographic information service, comprising the steps of:
dividing a geographic information service area into a plurality of continuous geographic information service subareas, searching and acquiring real-time geographic information data from a public channel by adopting depth-first search, and establishing a multi-level geographic information service integrated visual view of each geographic information service subarea according to the data type and the distribution area;
retrieving and acquiring the corresponding occupied area of all buildings in each geographic information service subarea from public channels by adopting depth-first searchTime of establishment->Search volume->Calculating to obtain the index of each building>；
Retrieving and collecting business store corresponding stores in each building from public channels using depth-first searchSpread search volumeOrder quantity->Comment rate->Calculating to obtain the popularity index of each commercial store>；
The network dynamic geographic information server sends data packets to the client, and the network speed of the client is obtained after analysisWs；
According to the index of the sign of each buildingAnd the popularity index of each commercial store +.>Evenly dividing the building and the commercial store into three parts according to the network speed of the clientWsAnd selecting different geographic information data quantity output strategies according to the relation between the geographic information data quantity output strategies and a preset network speed threshold value.
Further, the geographic information service area is determined, and the determined geographic information service area is divided into a plurality of continuous geographic information service subareas, wherein the subareas can be areas with different shapes such as squares, rectangles, polygons and the like, and can also be areas divided according to natural geographic features such as terrains, rivers, mountains and the like.
Further, the real-time geographic information data is retrieved and collected from the public channel by adopting depth-first search, and a multi-level geographic information service integrated visual view of each geographic information service subarea is established according to the data type and the distribution area, wherein the hierarchy comprises a space geographic layer, a weather layer, an environment layer, a traffic layer and a business information layer.
Further, depth-first search is employed to retrieve and collect each of the sites from the open channelOccupation area corresponding to all buildings in physical information service subareaTime of establishment->Search volume->After dimensionless treatment, calculating to obtain building weight +.>Corresponding building weight +.>The calculation formula of (2) is as follows:
；
wherein,irepresenting the sequential numbering of all buildings in each geographic information service sub-area,is a positive integer.
Further, the occupied area corresponding to the building is obtainedTime of establishment->Search volume->Building weightsAfter dimensionless treatment, calculating to obtain the index of each building +.>：
；
Index of sign of each corresponding buildingThe calculation formula of (2) is as above.
Further, depth-first search is used to search and collect store search amounts corresponding to commercial stores in each building from public channelsOrder quantity->Comment rate->After dimensionless treatment, calculating to obtain shop weight +.>Corresponding store weight +.>The calculation formula of (2) is as follows:
；
wherein,jrepresenting the sequential numbering of all commercial stores within each building,is a positive integer.
Further, a store search amount corresponding to the commercial store in each building is obtainedOrder quantity->Rate of good scoreStore weight->After dimensionless treatment, the popularity index of each commercial store is calculated and obtained>：
；
Corresponding popularity index of each commercial storeThe calculation formula of (2) is as above.
Further, the client (such as a personal computer, a mobile phone and other devices) sends a geographic information service request to the network dynamic geographic information server, and the network dynamic geographic information server sends a data packet to the client and records the start time and the end time of data transmission.
Further, the data volume of the data packet is obtainedSjStart time of data transmissionCsEnd timeCjAfter linear normalization processing, calculating to obtain the network speed of the clientWs：
；
Corresponding client network speedWsThe calculation formula of (2) is as above.
Further, according to the index of each buildingAnd the popularity index of each commercial store +.>Respectively sorting the buildings and the commercial shops from large to small, and uniformly dividing the sorted buildings and commercial shops into three partsAnd a section in which a building and a commercial store with a high index value are scored into a low-level data packet, a building and a commercial store with a medium index value are scored into a medium-level data packet, and a building and a commercial store with a low index are scored into a high-level data packet.
Further, obtaining the network speed of the clientWs，According to the network speed of the clientWsThe relation with the preset network speed threshold value selects different geographic information data volume output strategies, specifically:
when (when)Ws＜When the second network speed threshold value is reached, the current network speed of the client is fed back, the data transmission speed is low, and corresponding abbreviated geographic service information is generated according to the low-level data packet and transmitted to the client;
when the second net speed threshold value is less than or equal toWs＜When the first network speed threshold value is reached, feeding back the current network speed of the client to be medium, transmitting data at medium speed, and generating corresponding medium geographic service information according to the low-level data packet and the medium-level data packet to be transmitted to the client;
when the first net speed threshold value is less than or equal toWsAnd when the network speed of the current client is high, the data transmission speed is high, and corresponding detailed geographic service information is generated according to the low-level data packet, the medium-level data packet and the high-level data packet and is transmitted to the client.
A system for implementing a network dynamic geographic information service, comprising:
and a total data module: dividing a geographic information service area into a plurality of continuous geographic information service subareas, searching and collecting real-time geographic information data from a public channel by adopting depth-first search, and establishing a multi-level geographic information service integrated visual view of each geographic information service subarea according to the data type and the distribution area;
building landmark analysis module: retrieving and collecting the corresponding footprints of all buildings of each geographic information service subarea from public channels using depth-first searchTime of establishment->Search volume->Calculating to obtain the index of each building>；
Commercial store popularity analysis module: retrieving and collecting store search volumes corresponding to commercial stores in each building from public channels using depth-first searchOrder quantity->Comment rate->Calculating to obtain the popularity index of each commercial store；
Client network speed analysis module: the network dynamic geographic information server sends data packets to the client, and the network speed of the client is obtained after analysisWs；
Geographic service information data amount determining module: according to the index of the sign of each buildingAnd the popularity index of each commercial store +.>Evenly dividing the building and the commercial store into three parts according to the network speed of the clientWsAnd selecting different geographic information data quantity output strategies according to the relation between the geographic information data quantity output strategies and a preset network speed threshold value.
(III) beneficial effects
The invention provides a method and a system for realizing network dynamic geographic information service, which have the following beneficial effects:
1. retrieving and collecting each from public channels using depth-first searchThe geographic information service sub-area all buildings and the related information of commercial shops in each building are respectively processed and calculated to obtain the sign index of each buildingAnd the popularity index of each commercial store +.>The indexes can quantify the characteristics of the buildings and the commercial shops, reflect the positions and influence of the characteristics in the geographical information service subareas, help comprehensively understand the conditions of the buildings and the commercial shops, and provide more accurate and comprehensive data support for subsequent analysis and decision-making.
2. By analyzing the network speed Ws of the client, the network dynamic geographic information server can know the network condition of the client, so that the transmission mode and the rate of the data packet can be adjusted according to actual conditions, the data can be ensured to be rapidly and stably transmitted to the client, and the problems of blocking, delay and the like caused by network congestion or instability are reduced.
3. According to the sign indexes and popularity indexes of buildings and commercial shops, the sign indexes and popularity indexes are uniformly divided into three parts, and according to the relation between the network speed Ws of the client and a preset network speed threshold value, different geographic information data quantity output strategies are selected, so that the requirements of different users can be better met, more proper data quantity is provided according to the network speed of the client, the problems of slow loading or blocking and the like caused by overlarge data quantity are avoided, the browsing and operation experience of the users is improved, the speed and the quantity of data transmission are controlled more accurately, congestion and waste in the data transmission process are avoided, and the efficiency and the stability of data transmission are improved.
Drawings
FIG. 1 is a flow chart of a method for implementing a network dynamic geographic information service according to the present invention;
fig. 2 is a schematic structural diagram of a system for implementing a network dynamic geographic information service according to the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, the present invention provides a method for implementing a network dynamic geographic information service, which includes the following steps:
dividing a geographic information service area into a plurality of continuous geographic information service subareas, searching and collecting real-time geographic information data from a public channel by adopting depth-first search, and establishing a multi-level geographic information service integrated visual view of each geographic information service subarea according to the data type and the distribution area.
The first step comprises the following steps:
step 101, determining a geographic information service area, and dividing the determined geographic information service area into a plurality of continuous geographic information service subareas, wherein the subareas can be areas with different shapes such as squares, rectangles, polygons and the like, and can also be areas divided according to natural geographic features such as terrains, rivers, mountains and the like.
Step 102, retrieving and collecting real-time geographic information data from a public channel by adopting depth-first search, and establishing a multi-level geographic information service integrated visual view of each geographic information service subarea according to the data type and the distribution area, wherein the hierarchy comprises a space geographic layer, a weather layer, an environment layer, a traffic layer and a business information layer.
In use, the contents of steps 101 and 102 are combined:
the geographic information service area is divided into a plurality of subareas, so that data of the subareas can be processed in parallel, and the data processing efficiency is improved. Meanwhile, the multilayer geographic information service integrated visual view can better organize and manage data, so that a user can conveniently and quickly locate and inquire required data, and better know distribution and change conditions of geographic information data, thereby making a more scientific and reasonable decision.
Step two, searching and collecting all buildings in each geographic information service subarea and related information of commercial shops in each building from public channels by adopting depth-first search, and respectively processing and calculating to obtain the index of the sign of each buildingAnd the popularity index of each commercial store +.>。
The second step comprises the following steps:
step 201, searching and collecting the corresponding occupied area of all buildings in each geographic information service subarea from public channels by adopting depth-first searchTime of establishment->Search volume->After dimensionless treatment, calculating to obtain the index of each building +.>Sign index of each corresponding building +.>The calculation formula of (2) is as follows:
；
wherein,corresponding building weight->Is of the meter(s)The calculation formula is as follows:
；
wherein,irepresenting the sequential numbering of all buildings in each geographic information service sub-area,is a positive integer.
Step 202, searching and collecting store search amount corresponding to commercial stores in each building from public channels by adopting depth-first searchOrder quantity->Comment rate->After dimensionless treatment, the popularity index of each commercial store is calculated and obtained>Corresponding popularity index of each commercial store +.>The calculation formula of (2) is as follows:
；
wherein,corresponding store weight->The calculation formula of (2) is as follows:
；
wherein,jrepresenting the sequential numbering of all commercial stores within each building,is a positive integer.
In use, the contents of steps 201 and 202 are combined:
searching and collecting related information of all buildings in each geographic information service subarea and commercial shops in each building from public channels by adopting depth-first search, and respectively processing and calculating to obtain sign index of each buildingAnd the popularity index of each commercial store +.>The indexes can quantify the characteristics of the buildings and the commercial shops, reflect the positions and influence of the characteristics in the geographical information service subareas, help comprehensively understand the conditions of the buildings and the commercial shops, and provide more accurate and comprehensive data support for subsequent analysis and decision-making.
Step three, the network dynamic geographic information server sends a data packet to the client, and the network speed of the client is obtained after analysisWs。
The third step comprises the following steps:
step 301, a client (such as a personal computer, a mobile phone, etc.) sends a geographic information service request to a network dynamic geographic information server, and the network dynamic geographic information server sends a data packet to the client to record the start time and the end time of data transmission.
Step 302, obtaining the data volume of the data packetSjStart time of data transmissionCsEnd timeCjAfter linear normalization processing, calculating to obtain the network speed of the clientWs：
；
Corresponding client network speedWsThe calculation formula of (2) is as above.
In use, the contents of steps 301 and 302 are combined:
by analyzing the network speed Ws of the client, the network dynamic geographic information server can know the network condition of the client, so that the transmission mode and the rate of the data packet can be adjusted according to actual conditions, the data can be ensured to be quickly and stably transmitted to the client, the problems of blocking, delay and the like caused by network congestion or instability can be reduced, and the browsing and operation experience of a user is improved.
Step four, according to the index of each buildingAnd the popularity index of each commercial store +.>Evenly dividing the building and the commercial store into three parts according to the network speed of the clientWsAnd selecting different geographic information data quantity output strategies according to the relation between the geographic information data quantity output strategies and a preset network speed threshold value.
The fourth step comprises the following steps:
step 401, according to the index of each buildingAnd the popularity index of each commercial store +.>The method comprises the steps of sorting buildings and commercial shops from large to small, and uniformly dividing the sorted buildings and commercial shops into three parts, wherein the buildings and commercial shops with high index values are marked into low-level data packets, the buildings and commercial shops with medium index values are marked into medium-level data packets, and the buildings and commercial shops with low index values are marked into high-level data packets.
Step 402, obtaining a client network speedWs，According to the network speed of the clientWsThe relation with the preset network speed threshold value selects different geographic information data volume output strategies, specifically:
when Ws is smaller than the second network speed threshold value, feeding back that the current client network speed is low, and transmitting data speed is low, and generating corresponding abbreviated geographic service information according to the low-level data packet and transmitting the corresponding abbreviated geographic service information to the client.
When the second network speed threshold value is less than or equal to Ws and less than the first network speed threshold value, feeding back the current network speed of the client to be medium, transmitting data to be medium, and generating corresponding medium geographic service information according to the low-level data packet and the medium-level data packet to be transmitted to the client.
When the first network speed threshold value is less than or equal to Ws, feeding back that the current client network speed is high and the transmission data speed is high, and generating corresponding detailed geographic service information according to the low-level data packet, the medium-level data packet and the high-level data packet to transmit the detailed geographic service information to the client.
In use, the contents of steps 401 and 402 are combined:
dividing the building and commercial store into three parts according to their index of marks and popularity, and according to client network speedWsAnd the relation with the preset network speed threshold value is that different geographic information data quantity output strategies are selected, so that the demands of different users can be better met, more proper data quantity is provided according to the network speed of the client, the problems of slow loading or blocking and the like caused by overlarge data quantity are avoided, the browsing and operation experience of the users is improved, the speed and quantity of data transmission are controlled more accurately, the congestion and waste in the data transmission process are avoided, and the efficiency and stability of data transmission are improved.
Referring to fig. 2, the present invention provides a system for implementing a network dynamic geographic information service, including:
and a total data module: dividing the geographic information service area into a plurality of continuous geographic information service subareas, searching and collecting real-time geographic information data from a public channel by adopting depth-first search, and establishing a multi-level geographic information service integrated visual view of each geographic information service subarea according to the data type and the distribution area.
Building landmark analysis module: retrieving and collecting the corresponding footprints of all buildings of each geographic information service subarea from public channels using depth-first searchTime of establishment->Search volume->Calculating to obtain the index of each building>。
Commercial store popularity analysis module: retrieving and collecting store search volumes corresponding to commercial stores in each building from public channels using depth-first searchOrder quantity->Comment rate->Calculating to obtain the popularity index of each commercial store。
Client network speed analysis module: the network dynamic geographic information server sends data packets to the client, and the network speed of the client is obtained after analysisWs。
Geographic service information data amount determining module: according to the index of the sign of each buildingAnd the popularity index of each commercial store +.>Evenly dividing the building and the commercial store into three parts according to the network speed of the clientWsAnd selecting different geographic information data quantity output strategies according to the relation between the geographic information data quantity output strategies and a preset network speed threshold value.
The above embodiments may be implemented in whole or in part by software, hardware, firmware, or any other combination. When implemented in software, the above-described embodiments may be implemented in whole or in part in the form of a computer program product. Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the solution.
The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
The foregoing is merely specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present application, and the changes and substitutions are intended to be covered by the scope of the present application.
Claims (2)
1. A method for implementing a network dynamic geographic information service, characterized by: the method comprises the following steps:
dividing a geographic information service area into a plurality of continuous geographic information service subareas, searching and acquiring real-time geographic information data from a public channel by adopting depth-first search, and establishing a multi-level geographic information service integrated visual view of each geographic information service subarea according to the data type and the distribution area;
retrieving and acquiring the corresponding occupied area of all buildings in each geographic information service subarea from public channels by adopting depth-first searchTime of establishment->Search volume->Calculating to obtain the index of each building>The method comprises the steps of carrying out a first treatment on the surface of the Building weight +.>The calculation formula of (2) is as follows: />The method comprises the steps of carrying out a first treatment on the surface of the Wherein,isequential numbering of all buildings representing each geographic information service sub-area,/->Is a positive integer; obtaining the corresponding occupied area of the building>Time of establishment->Search volume->Building weight +.>After dimensionless treatment, calculating to obtain the index of each building +.>：The method comprises the steps of carrying out a first treatment on the surface of the Retrieving and acquiring commercial store correspondence in each building from public channels using depth-first searchStore search volume->Order quantity->Praise rateCalculating to obtain the popularity index of each commercial store>The method comprises the steps of carrying out a first treatment on the surface of the Shop weight +.>The calculation formula of (2) is as follows:the method comprises the steps of carrying out a first treatment on the surface of the Wherein,jrepresenting the sequential numbering of all commercial stores within each building,is a positive integer; obtaining store search amount corresponding to commercial store in each building>Order quantityComment rate->Store weight->After dimensionless treatment, the popularity index of each commercial store is calculated and obtained>：/>The method comprises the steps of carrying out a first treatment on the surface of the The network dynamic geographic information server sends data packets to the client, and the network speed of the client is obtained after analysisWsThe method comprises the steps of carrying out a first treatment on the surface of the Acquiring data volume of data packetSjStart time of data transmissionCsEnd timeCjAfter linear normalization processing, calculating to obtain the network speed of the clientWs：The method comprises the steps of carrying out a first treatment on the surface of the According to the index of each building +.>And the popularity index of each commercial store +.>Dividing the building and the commercial store into three parts according to the network speed of the clientWsSelecting different geographic information data quantity output strategies according to the relation between the geographic information data quantity output strategies and a preset network speed threshold; according to the index of each building +.>And the popularity index of each commercial store +.>Sorting the building and the commercial store from large to small, respectively, and dividing the sorted building and commercial store into three parts, wherein the index +_ is marked>Or a popularity index>High buildings and commercial shops are marked into low-level data packets, buildings and commercial shops with medium index values are marked into medium-level data packets, and buildings and commercial shops with low index values are marked into high-level data packets; obtaining client network speedWs，According to the client networkQuick speedWsThe relation with the preset network speed threshold value selects different geographic information data volume output strategies, specifically:
when (when)Ws<When the second network speed threshold value is reached, the current network speed of the client is fed back, the data transmission speed is low, and corresponding abbreviated geographic service information is generated according to the low-level data packet and transmitted to the client;
when the second network speed threshold valueThe network speed of the current client is fed back to be medium, the transmission data speed is medium, and corresponding medium geographic service information is generated according to the low-level data packet and the medium-level data packet and is transmitted to the client;
when the first network speed threshold valueAnd when the network speed of the current client is high, the data transmission speed is high, and corresponding detailed geographic service information is generated according to the low-level data packet, the medium-level data packet and the high-level data packet and is transmitted to the client.
2. A system for implementing a network dynamic geographic information service for implementing the method recited in claim 1, characterized by: comprising the following steps:
the total data module divides the geographic information service area into a plurality of continuous geographic information service subareas, adopts depth-first search to retrieve and collect real-time geographic information data from a public channel, and establishes a multi-level geographic information service integrated visual view of each geographic information service subarea according to the data type and the distribution area;
building landmark analysis module, which adopts depth-first search to retrieve and collect the corresponding occupied area of all buildings in each geographic information service subarea from public channelTime of establishment->Search volume->Calculating to obtain the index of each building>；
Commercial store popularity analysis module for searching and collecting store search amount corresponding to commercial store in each building from public channel by depth-first searchOrder quantity->Comment rate->Calculating to obtain the popularity index of each commercial store;
The client network speed analysis module is used for sending a data packet to the client by the network dynamic geographic information server and obtaining the client network speed after analysisWs；
Geographic service information data quantity determining module for determining the index of each building according to the signAnd the popularity index of each commercial store +.>Dividing the building and the commercial store into three parts according to the network speed of the clientWsAnd selecting different geographic information data quantity output strategies according to the relation between the geographic information data quantity output strategies and a preset network speed threshold value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410063380.7A CN117579568B (en) | 2024-01-17 | 2024-01-17 | Method and system for realizing network dynamic geographic information service |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410063380.7A CN117579568B (en) | 2024-01-17 | 2024-01-17 | Method and system for realizing network dynamic geographic information service |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117579568A CN117579568A (en) | 2024-02-20 |
| CN117579568B true CN117579568B (en) | 2024-03-22 |
Family
ID=89886596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410063380.7A Active CN117579568B (en) | 2024-01-17 | 2024-01-17 | Method and system for realizing network dynamic geographic information service |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117579568B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000072562A (en) * | 2000-04-28 | 2000-12-05 | 김민경 | System for providing a commercial information with a geographical information of a local area on the internet |
| KR20020067758A (en) * | 2001-02-19 | 2002-08-24 | 김광우 | Method and apparatus for providing comprehensive information of a building including geographic information system of it with computer network |
| KR20060038837A (en) * | 2004-11-01 | 2006-05-04 | 한국전자통신연구원 | Method for establishing a digital map for division transmission, apparatus and method of digital map division transmission for mobile users, mobile terminal apparatus and method for receiving divided digital map |
| CN110429969A (en) * | 2019-07-17 | 2019-11-08 | 中国科学院海洋研究所 | Real-time day leads to satellite-signal acquisition analysis system |
| CN111371890A (en) * | 2020-03-03 | 2020-07-03 | 李超 | Geographic information push service system based on 5G |
| CN112804661A (en) * | 2021-03-18 | 2021-05-14 | 湖北亿咖通科技有限公司 | Map data transmission method, system, edge server and storage medium |
| CN115063175A (en) * | 2022-06-24 | 2022-09-16 | 华南理工大学 | Shop service range defining method, system, computer device and storage medium |
| CN116881383A (en) * | 2023-09-06 | 2023-10-13 | 北京国遥新天地信息技术股份有限公司 | Method for realizing network dynamic geographic information service |
-
2024
- 2024-01-17 CN CN202410063380.7A patent/CN117579568B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000072562A (en) * | 2000-04-28 | 2000-12-05 | 김민경 | System for providing a commercial information with a geographical information of a local area on the internet |
| KR20020067758A (en) * | 2001-02-19 | 2002-08-24 | 김광우 | Method and apparatus for providing comprehensive information of a building including geographic information system of it with computer network |
| KR20060038837A (en) * | 2004-11-01 | 2006-05-04 | 한국전자통신연구원 | Method for establishing a digital map for division transmission, apparatus and method of digital map division transmission for mobile users, mobile terminal apparatus and method for receiving divided digital map |
| CN110429969A (en) * | 2019-07-17 | 2019-11-08 | 中国科学院海洋研究所 | Real-time day leads to satellite-signal acquisition analysis system |
| CN111371890A (en) * | 2020-03-03 | 2020-07-03 | 李超 | Geographic information push service system based on 5G |
| CN112804661A (en) * | 2021-03-18 | 2021-05-14 | 湖北亿咖通科技有限公司 | Map data transmission method, system, edge server and storage medium |
| WO2022193511A1 (en) * | 2021-03-18 | 2022-09-22 | 湖北亿咖通科技有限公司 | Map data transmission method and system, edge server, and storage medium |
| CN115063175A (en) * | 2022-06-24 | 2022-09-16 | 华南理工大学 | Shop service range defining method, system, computer device and storage medium |
| CN116881383A (en) * | 2023-09-06 | 2023-10-13 | 北京国遥新天地信息技术股份有限公司 | Method for realizing network dynamic geographic information service |
Non-Patent Citations (1)
| Title |
|---|
| 无线网络空间信息自适应传输策略研究;程春姬;龚新苗;彭溢;;铜仁学院学报;20081115(第06期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117579568A (en) | 2024-02-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Xu et al. | Participatory sensing-based semantic and spatial analysis of urban emergency events using mobile social media | |
| Liu et al. | Characterizing mixed-use buildings based on multi-source big data | |
| Ríos et al. | Land Use detection with cell phone data using topic models: Case Santiago, Chile | |
| JP5878555B2 (en) | View-dependent technology to determine user interest in 3D application features | |
| US9703804B2 (en) | Systems and methods for ranking points of interest | |
| Poonawala et al. | Singapore in motion: Insights on public transport service level through farecard and mobile data analytics | |
| EP3142331A1 (en) | Refining location estimates and reverse geocoding based on a user profile | |
| CN110781415B (en) | Interest point recommendation method, device, equipment and medium | |
| BRPI0616736A2 (en) | methods for predicting destinations from partial trajectories using open world and closed world modeling methods | |
| Jalayer et al. | A comprehensive assessment of highway inventory data collection methods | |
| Tansley et al. | Population-level spatial access to prehospital care by the national ambulance service in Ghana | |
| KR20170022607A (en) | Integrated management system of disaster safety | |
| Chow et al. | Geographic disparity of positional errors and matching rate of residential addresses among geocoding solutions | |
| Griswold et al. | A pedestrian exposure model for the california state highway system | |
| Szénási et al. | A method to identify black spot candidates in built-up areas | |
| CN113420054B (en) | Information statistics method, server, client and storage medium | |
| JP2003091536A (en) | Positional information provision device and positional information provision method | |
| CN117579568B (en) | Method and system for realizing network dynamic geographic information service | |
| KR102125310B1 (en) | Utilizing the geographical information of the map reojin al Construction and Application services provided by the method and system | |
| US10506201B2 (en) | Public safety camera identification and monitoring system and method | |
| JP2016217915A (en) | Evacuation route retrieval system, evacuation route retrieval server, and evacuation route retrieval method | |
| CN115510317A (en) | Cloud-edge collaborative interest point recommendation method and device | |
| US20180046722A1 (en) | Computer-implemented method for determining the intersection in space and time between an entity and an event | |
| Ariyanti et al. | Web-based geographic information system for school mapping and disaster mitigation | |
| CN112308325B (en) | Thermodynamic diagram generation method and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |