CN106197447B - A kind of air navigation aid and device based on real-time waterlogging data - Google Patents
A kind of air navigation aid and device based on real-time waterlogging data Download PDFInfo
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- CN106197447B CN106197447B CN201610508834.2A CN201610508834A CN106197447B CN 106197447 B CN106197447 B CN 106197447B CN 201610508834 A CN201610508834 A CN 201610508834A CN 106197447 B CN106197447 B CN 106197447B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/34—Route searching; Route guidance
- G01C21/3453—Special cost functions, i.e. other than distance or default speed limit of road segments
- G01C21/3461—Preferred or disfavoured areas, e.g. dangerous zones, toll or emission zones, intersections, manoeuvre types, segments such as motorways, toll roads, ferries
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Abstract
The invention discloses a kind of air navigation aids and device based on real-time waterlogging data, are related to field of navigation technology, which comprises obtain the origin information and endpoint information of user's input；All feasible paths from origin-to-destination are calculated by navigation system according to the origin information of user's input and endpoint information and generate path list；All feasible paths in path list are divided by section；Obtain the Water Depth Information in each section；According to the Water Depth Information in each section, the waterlogging coefficient in each section is obtained；The sum of the waterlogging coefficient of each feasible path is calculated according to the waterlogging coefficient in each section；The sum of waterlogging coefficient is the smallest in the sum of waterlogging coefficient by each feasible path is used as guidance path to issue user.Present invention energy efficient navigation when waterlogging occurs goes out effective links, avoids waterlogging and section occurs, people is facilitated to go on a journey.
Description
Technical field
The present invention relates to field of navigation technology more particularly to a kind of air navigation aids and device based on real-time waterlogging data.
Background technique
Effectiveness factors take place frequently in recent years, cause urban transportation to be seriously obstructed even and paralyse, country and public's property are by huge
One of the problem of big loss, waterlogging problem becomes serious puzzlement urban development.Although several hundred million funds have been put into government department, lead to
It crosses the methods of transformation drainage pipeline networks to administer urban waterlogging problem, but due to waterlogging complex genesis, and engineering measure is implemented
Time is generally longer, and regulation effect is difficult to show at once, and waterlogging problem still drastically influences the daily life of numerous citizen.
The built waterlogging monitoring system of government department is mainly used for issuing waterlogging alarm at present, and principle is to pass through setting
Water level sensor in each monitoring point sounds the depth of the water, and is then sent data to centre data by wireless-transmission networks such as 3G/4G
Reception and publisher server issue corresponding waterlogging alarm by TV or station broadcast according to the bathymetric data of each department.
Since waterlogging generation speed is fast, break with tremendous force, monitoring data cannot rapidly be sent to citizen in time, not tie
The daily need for closing citizen carries out deep development, can not provide the satisfied service of citizen, and system function is left to be desired.
Summary of the invention
The technical problem to be solved by the invention is to provide a kind of air navigation aid and device based on real-time waterlogging data,
It can acquire waterlogging data, and the route of navigation systems organization in real time, calculate minimum waterlogging according to waterlogging data
Coefficient, to select the path of optimization.Enable user to avoid waterlogging when waterlogging occurs and section occurs, preferentially passes through.
This method step is few, uses simple, the trip of citizen when effectively increasing waterlogging.
In order to solve the above technical problems, the present invention provides a kind of air navigation aids based on real-time waterlogging data, comprising:
A kind of air navigation aid based on real-time waterlogging data, comprising:
Obtain the origin information and endpoint information of user's input；
It can from all of origin-to-destination by navigation system calculating according to the origin information of user's input and endpoint information
Walking along the street diameter simultaneously generates path list；
All feasible paths in path list are divided by section；
Obtain the Water Depth Information in each section；
According to the Water Depth Information in each section, the waterlogging coefficient in each section is obtained；According to the waterlogging coefficient in each section
Calculate the sum of the waterlogging coefficient of each feasible path；
The sum of waterlogging coefficient is the smallest in the sum of waterlogging coefficient by each feasible path is used as guidance path to issue user.
Further, all feasible paths by path list are divided by section, specifically:
All feasible paths in list are divided into section, each section and the road name one according to road name
One is corresponding.
Further, the calculation formula of the waterlogging coefficient are as follows:
Waterlogging coefficient=practical the depth of water × weight coefficient
Wherein, weight coefficient is set by the user；The practical depth of water is the depth of water of depth of water acquisition module acquisition.
Further, the weight coefficient are as follows:
When the depth of water is more than or equal to 0cm, is less than or equal to 30cm, weight coefficient 1, the waterlogging coefficient=practical depth of water；
When the depth of water is greater than 30cm, is less than or equal to 50cm, weight coefficient 2, the waterlogging coefficient=practical depth of water × 2；
When the depth of water is greater than 50cm, weight coefficient ∞, waterlogging coefficient is ∞；
Wherein ∞ expression cannot pass through.
Further, the Water Depth Information according to each section obtains the waterlogging coefficient in each section；According to each road
The waterlogging coefficient of section calculates the sum of waterlogging coefficient of each feasible path；Specifically:
The depth of water in each section is acquired, the corresponding weight coefficient in each section is searched in the database, according to weight coefficient
Calculate the waterlogging coefficient in each section, and according to the waterlogging coefficient in each section calculate each feasible path waterlogging coefficient it
With.
It further, further include constantly relocating in guidance path traveling process and updating waterlogging website and believe in real time
The physical location of user is constantly positioned starting point, and recalculates acquisition as terminal according to the terminal inputted before and update by breath
Navigation routine.
A kind of navigation device based on real-time waterlogging data of the invention, comprising:
Acquiring unit: for obtaining the origin information and endpoint information of user's input；
Processing unit: for zequin to terminal all feasible paths and all feasible paths are drawn by section
Point；
Information acquisition unit: for acquiring the Water Depth Information in each section；
Cloud Server navigation operations module；According to the Water Depth Information of acquisition calculate the corresponding waterlogging coefficient in each section and
The sum of waterlogging coefficient of each feasible path, and the smallest path of the sum of selecting waterlogging coefficient is as guidance path；
Network transmission module: for the guidance path selected to be sent to user.
It further, further include locating module, the locating module is used to obtain the current location information of terminal user, and
It is sent to Cloud Server navigation operations module.
Further, the information acquisition unit is water level sensor.
Beneficial effects of the present invention are as follows:
The present invention provides a kind of air navigation aid and device based on real-time waterlogging data, can obtain user's trip rapidly
Feasible path calculate every section of waterlogging coefficient, and then obtain the interior of every feasible path and by the way that feasible path to be segmented
The sum of flooded coefficient selects the smallest path of the sum of waterlogging coefficient as navigation routine by comparing.The present invention can obtain in time
The smallest path of the sum of waterlogging coefficient in current path, so that user effectively avoids waterlogging section；Meanwhile according to region landform
Difference, the weight coefficient that setting user needs are suitble to a variety of areas to use；The present invention can the rainy day calculate waterlogging coefficient it
With avoid driver from driving into the deeper section of rainwater, improve the utilization rate of data, provide the trip of intelligentized rainy day for citizen
Navigation Service.
Detailed description of the invention
Fig. 1 is a kind of flow diagram of air navigation aid based on real-time waterlogging data provided by the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It is a kind of air navigation aid based on real-time waterlogging data provided by the invention referring to Fig. 1, comprising:
101, the origin information and endpoint information of user's input are obtained；
Specifically, user inputs beginning and end in terminal device,
102, the institute from origin-to-destination is calculated by navigation system according to the origin information of user's input and endpoint information
There is feasible path and generates path list；
Specifically, user calculates all of origin-to-destination according to Baidu map, the Amap etc. in navigation system
Feasible path simultaneously generates list, for example can be divided into 5 paths from origin-to-destination, then be feasible path 1 with regard to list, it is feasible
Path 2, feasible path 3, feasible path 4 and feasible path 5, facilitates user to select.
103, all feasible paths in path list are divided by section；
Specifically, for example feasible path 1 is according to road name can be divided into section A1, section B1, section C1 and section
D1；Feasible path 2 can be divided into section A2, section B2 and section C2 according to road name；Feasible path 3 is according to road name
Section A3, section B3, section C3 and section D3 can be divided into；Feasible path 4 according to road name can be divided into section A4,
Section B4, section C4 and D4；Feasible path 5 can be divided into section A5, section B5 and section C5 according to road name；
Wherein each feasible path is successively divided into one or more than one section.
104, the Water Depth Information in each section is obtained；
By information acquisition unit, the Water Depth Information in available each section.
105, according to the Water Depth Information in each section, the waterlogging coefficient in each section is obtained；According to the waterlogging in each section
Coefficient calculates the sum of waterlogging coefficient of each feasible path；
Wherein, specially search in the database and be built in the weight coefficient in each section, the waterlogging website it is real-time
Waterlogging data assign website different weight coefficients, and the waterlogging coefficient in each section are calculated according to weight coefficient, and then obtain
Obtain the sum of the waterlogging coefficient of each feasible path.
Such as in the sum of waterlogging coefficient of feasible path 1 S1=A1 waterlogging coefficient+B1 waterlogging coefficient+C1 waterlogging coefficient+D1
Flooded coefficient；
The sum of waterlogging coefficient of feasible path 2 S2=A2 waterlogging coefficient+B2 waterlogging coefficient+C2 waterlogging coefficient；
The sum of waterlogging coefficient of feasible path 3 S3=A3 waterlogging coefficient+B3 waterlogging coefficient+C3 waterlogging coefficient+D3 waterlogging system
Number；
The sum of waterlogging coefficient of feasible path 4 S4=A4 waterlogging coefficient+B4 waterlogging coefficient+C4 waterlogging coefficient+D4 waterlogging system
Number；
The sum of waterlogging coefficient of feasible path 5 S5=A5 waterlogging coefficient+B5 waterlogging coefficient+C5 waterlogging coefficient
106, the smallest conduct guidance path of the sum of waterlogging coefficient in the sum of waterlogging coefficient of each feasible path is issued
User.
Specifically, by comparing, it chooses the smallest path in S1, S2, S3, S4 and S5 and as guidance path is sent to user,
So that user goes on a journey according to the guidance path selected.
Further, all feasible paths by path list are divided by section, specifically:
All feasible paths in list are divided into section, each section and the road name one according to road name
One is corresponding.If path only one with link name name section, which is just identified by the section.
By navigation map, feasible path can be segmented.
Further, the calculation formula of the waterlogging coefficient are as follows:
Waterlogging coefficient=practical the depth of water × weight coefficient
Wherein, weight coefficient is set by the user；The practical depth of water is the depth of water of depth of water acquisition module acquisition.
Since the geographical location in each section is different, Latitude-Longitude etc. also differs widely, so its corresponding weight coefficient
Also differ widely.
Further, the weight coefficient are as follows:
When the depth of water is more than or equal to 0cm, is less than or equal to 30cm, weight coefficient 1, the waterlogging coefficient=practical depth of water；
When the depth of water is greater than 30cm, is less than or equal to 50cm, weight coefficient 2, the waterlogging coefficient=practical depth of water × 2；
When the depth of water is greater than 50cm, weight coefficient ∞, waterlogging coefficient is ∞；
Wherein ∞ expression cannot pass through.
Under normal circumstances, weight coefficient can be found corresponding by the above-mentioned depth of water.Meanwhile by the corresponding power in each section
Weight coefficient is stored in system, is easy to use.
Further, the Water Depth Information according to each section obtains the waterlogging coefficient in each section；According to each road
The waterlogging coefficient of section calculates the sum of waterlogging coefficient of each feasible path；Specifically:
The depth of water in each section is acquired, the corresponding weight coefficient in each section is searched in the database, according to weight coefficient
Calculate the waterlogging coefficient in each section, and according to the waterlogging coefficient in each section calculate each feasible path waterlogging coefficient it
With.
In the present invention, database is the database in navigation device, is used to store the weight coefficient in each section.
It further, further include constantly relocating in guidance path traveling process and updating waterlogging website and believe in real time
The physical location of user is constantly positioned starting point, and recalculates acquisition as terminal according to the terminal inputted before and update by breath
Navigation routine.
By the continuous renewal and positioning in advancing, so that user is continuously available new the sum of path and waterlogging coefficient,
It is interim to occur waterlogging or when raining heavyly, navigation can Reroute, realize real-time rolling amendment function, accomplish even if on initial planning road
Occur new waterlogging critical regions in line, also automatically prompting user and new traffic path can be cooked up.
A kind of navigation device based on real-time waterlogging data of the invention, comprising:
Acquiring unit: for obtaining the origin information and endpoint information of user's input；
General user directly inputs origin information and endpoint information by terminal devices such as mobile phones.Since smart phone has
The advantages that application foundation is extensive, convenient and efficient, it is generally preferable to which smart phone is as terminal device.
Processing unit: for zequin to terminal all feasible paths and all feasible paths are drawn by section
Point；
Specifically, in the route of user navigation requests for receiving terminal device, worked as according to what is mapped in advance in road network
Preceding traffic information carries out route planning, to obtain all feasible paths；
According to the map navigation system that the terminal devices such as smart phone are provided with, the rule of route are carried out by road name
It draws, user is facilitated to refer to.
Information acquisition unit: for acquiring the Water Depth Information in each section；
Cloud Server navigation operations module；According to the Water Depth Information of acquisition calculate the corresponding waterlogging coefficient in each section and
The sum of waterlogging coefficient of each feasible path, and the smallest path of the sum of selecting waterlogging coefficient is as guidance path；
Network transmission module: for the guidance path selected to be sent to user.
It further, further include locating module, the locating module is used to obtain the current location information of terminal user, and
It is sent to Cloud Server navigation operations module.
By locating module, the convenient position for knowing user in time, and then can further according to new position and before
Terminal, calculate again, obtain the feasible path of optimization.
Further, the information acquisition unit is water level sensor.
Depth of water acquisition module is responsible for acquiring the real-time bathymetric data of road, needs to establish waterlogging on each traffic main artery in city
Monitoring station.Data collection station low in energy consumption, that stability is high, photoelectricity water sensor or laser water level are selected when web construction
The equipment such as meter, power supply system use the autonomous power supply system being made of solar panels and battery.Using high 3 meters of bar when installation
The installation of formula independent rack, specifically: the foundation pit that size is 1m*1m*1m is excavated in installation site and is put into basic cage, is used
Cement pours foundation pit and fixed cage, cage tip connection portion need to protrude ground；By upright bar lower base and cage top
It is fixed with the snail of 6 M4, is measured using horizontal ruler, protecting positive upright bar is vertical state；It is installed at rod end rack platform
The equipment such as solar panels, acquisition terminal install photoelectricity water sensor or laser water-level gauge on the outside of upright bar.After being installed
Website have it is at low cost, installation, migration facilitate it is simple, can be independently-powered, to the periphery power supply advantages such as environmental requirement is low.
Specifically, user carries GPS satellite locating module in mobile phone terminal, and user is received by the satellite receiver in module
Relevant information carries out location Calculation by positioning calculation method, calculate the longitude and latitude of user geographic location, height, speed,
The information such as time.
The present invention can greatly improve the utilization efficiency of waterlogging monitoring data, send waterlogging police from original folk prescription towards citizen
Report becomes the rainy day trip requirements of deep enough each citizen of combination of energy, provides the navigation of rainy day traffic path, provides intelligence for citizen
The adventure in daily life of energyization ensures life and property safety of people.
Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the program can be stored in a computer-readable storage medium
In, the program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic
Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access
Memory, RAM) etc..
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (8)
1. a kind of air navigation aid based on real-time waterlogging data characterized by comprising
Obtain the origin information and endpoint information of user's input；
It can walking along the street from all of origin-to-destination by navigation system calculating according to the origin information of user's input and endpoint information
Diameter simultaneously generates path list；
All feasible paths in path list are divided by section；
Obtain the Water Depth Information in each section；
According to the Water Depth Information in each section, the waterlogging coefficient in each section is obtained；It is calculated according to the waterlogging coefficient in each section
The sum of waterlogging coefficient of each feasible path；Wherein, the calculation formula of the waterlogging coefficient be waterlogging coefficient=practical depth of water ×
Weight coefficient；The weight coefficient is set by the user；The practical depth of water is the depth of water of depth of water acquisition module acquisition；
The sum of waterlogging coefficient is the smallest in the sum of waterlogging coefficient by each feasible path is used as guidance path to issue user.
2. a kind of air navigation aid based on real-time waterlogging data as described in claim 1, which is characterized in that described by path column
All feasible paths in table are divided by section, specifically:
All feasible paths in list are divided into section according to road name, each section and the road name one are a pair of
It answers.
3. a kind of air navigation aid based on real-time waterlogging data as described in claim 1, which is characterized in that the weight coefficient
Are as follows:
When the depth of water is more than or equal to 0cm, is less than or equal to 30cm, weight coefficient 1, the waterlogging coefficient=practical depth of water；
When the depth of water is greater than 30cm, is less than or equal to 50cm, weight coefficient 2, the waterlogging coefficient=practical depth of water × 2；
When the depth of water is greater than 50cm, weight coefficient ∞, waterlogging coefficient is ∞；
Wherein ∞ expression cannot pass through.
4. a kind of air navigation aid based on real-time waterlogging data as described in claim 1, which is characterized in that the basis is each
The Water Depth Information in section obtains the waterlogging coefficient in each section；Each feasible path is calculated according to the waterlogging coefficient in each section
The sum of waterlogging coefficient；Specifically:
The depth of water in each section is acquired, the corresponding weight coefficient in each section is searched in the database, is calculated according to weight coefficient
The waterlogging coefficient in each section out, and calculate according to the waterlogging coefficient in each section the sum of the waterlogging coefficient of each feasible path.
5. a kind of air navigation aid based on real-time waterlogging data as described in claim 1 or 4, which is characterized in that further include
In guidance path traveling process, the real time information of waterlogging website is constantly relocated and updated, constantly determines the physical location of user
Position starting point, and according to the terminal inputted before as terminal, recalculate the navigation routine for obtaining and updating.
6. a kind of navigation device based on real-time waterlogging data characterized by comprising
Acquiring unit: for obtaining the origin information and endpoint information of user's input；
Processing unit: for zequin to terminal all feasible paths and all feasible paths are divided by section；
Information acquisition unit: for acquiring the Water Depth Information in each section；
Cloud Server navigation operations module；The corresponding waterlogging coefficient in each section and each is calculated according to the Water Depth Information of acquisition
The sum of waterlogging coefficient of feasible path, and the smallest path of the sum of selecting waterlogging coefficient is as guidance path；The wherein waterlogging
Calculation formula are as follows: the waterlogging coefficient=practical depth of water × weight coefficient；The weight coefficient is set by the user；
Network transmission module: for the guidance path selected to be sent to user.
7. a kind of navigation device based on real-time waterlogging data as claimed in claim 6, which is characterized in that further include positioning mould
Block, the locating module are used to obtain the current location information of terminal user, and are sent to Cloud Server navigation operations module.
8. a kind of navigation device based on real-time waterlogging data as claimed in claims 6 or 7, which is characterized in that the information
Acquisition unit is water level sensor.
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| CN106705957A (en) * | 2017-01-04 | 2017-05-24 | 深圳市满泰科技发展有限公司 | Navigation system capable of reducing loss caused by flood disasters by use of hydrological data |
| CN110070730B (en) * | 2019-05-05 | 2021-01-19 | 浙江乌镇街科技有限公司 | Urban road navigation method and system |
| CN112097851B (en) * | 2019-06-17 | 2024-06-04 | 深圳市振瀚信息技术有限公司 | Waterlogging condition detection method and waterlogging prediction method for easy waterlogging point |
| CN115639578B (en) * | 2022-12-20 | 2023-04-28 | 广东新禾道信息科技有限公司 | Beidou navigation positioning monitoring processing method and system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1707546A (en) * | 2004-05-31 | 2005-12-14 | 株式会社电装 | Route guiding device |
| CN103093611A (en) * | 2011-10-27 | 2013-05-08 | 株式会社电装 | Congestion prediction unit and congestion prediction system |
| WO2014033742A3 (en) * | 2012-08-14 | 2014-05-30 | Tata Consultancy Services Limited | Gps based water logging detection and notifcation |
| CN103875028A (en) * | 2011-07-19 | 2014-06-18 | 阿卜杜拉国王科技大学 | Apparatus, system, and method for roadway monitoring |
| CN104596531A (en) * | 2014-05-28 | 2015-05-06 | 腾讯科技（深圳）有限公司 | Navigation route generation method, navigation route generation apparatus, and server |
| CN105698805A (en) * | 2014-11-27 | 2016-06-22 | 阿里巴巴集团控股有限公司 | Navigation method and device |
-
2016
- 2016-06-29 CN CN201610508834.2A patent/CN106197447B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1707546A (en) * | 2004-05-31 | 2005-12-14 | 株式会社电装 | Route guiding device |
| CN103875028A (en) * | 2011-07-19 | 2014-06-18 | 阿卜杜拉国王科技大学 | Apparatus, system, and method for roadway monitoring |
| CN103093611A (en) * | 2011-10-27 | 2013-05-08 | 株式会社电装 | Congestion prediction unit and congestion prediction system |
| WO2014033742A3 (en) * | 2012-08-14 | 2014-05-30 | Tata Consultancy Services Limited | Gps based water logging detection and notifcation |
| CN104596531A (en) * | 2014-05-28 | 2015-05-06 | 腾讯科技（深圳）有限公司 | Navigation route generation method, navigation route generation apparatus, and server |
| CN105698805A (en) * | 2014-11-27 | 2016-06-22 | 阿里巴巴集团控股有限公司 | Navigation method and device |
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