CN105160918B - The method and system of circuit road conditions are obtained under a kind of off-line state - Google Patents
The method and system of circuit road conditions are obtained under a kind of off-line state Download PDFInfo
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- CN105160918B CN105160918B CN201510463838.9A CN201510463838A CN105160918B CN 105160918 B CN105160918 B CN 105160918B CN 201510463838 A CN201510463838 A CN 201510463838A CN 105160918 B CN105160918 B CN 105160918B
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Abstract
The present invention provides the method and system that circuit road conditions are obtained under a kind of off-line state, and method includes：Obtain the traffic information per member correspondence each period all the way；The road conditions weight per member correspondence each period all the way is obtained according to traffic information, and is stored to client；Client obtains departure place information, destination information and is presently in the period；Traffic route is obtained according to departure place information and destination information；The road member covered traffic route is obtained, and road member correspondence is presently in the road conditions weight of period；The road conditions weight for member of satisfying the need is added up, and obtains the weighted value of the traffic route；Realize and accurate circuit jam situation is obtained under off-line state.
Description
Technical field
The present invention relates to the method and system that circuit road conditions are obtained under a kind of off-line state.
Background technology
As city dweller possesses sharply increasing for automobile quantity, road traffic becomes undesirable, for the driving of people
It is convenient, know that the current road conditions of road are necessary in time.In the prior art, can be by third party software after networking
Get the jam situation of road, and in the case of offline, such as network connection failure, caused by the reason such as network signal is not good
Suspension state, user then can not timely get required congestion in road situation information, at this time, just most likely result in people
Many unnecessary times are wasted on jam road, the mood of people is also had a strong impact on while the delay time at stop.
The application documents of Application No. 201010122383.1, disclose a kind of method navigated according to road conditions and dress
Put, by obtaining an electronic map, electronic map includes road network information and attached extension information；Obtain traffic information, road conditions
The congestion of each section of road in the road network information of information response electronic map, congestion is divided into several grades；According to
Congestion assigns weight to each section of road in road network information, obtains cumulative road network information and calculates leading for each section of road
Boat distance, the navigation distance of each section of road is calculated as the product of weight and actual range；Found between destination and departure place
Path with most short road distance is used as planning circuit.
Such scheme is also based on the Data Analysis Services under networking state, and it is cumulative after road network information be to be used to obtain
The navigation distance of each section of road, finally obtain be also shortest path distance path as planning circuit, still can not be real
The jam situation of accurate target line is obtained under present off-line state, further, acquired circuit jam situation is also simultaneously
Non-corresponding inquires about the jam situation of current slot, there is larger error with actual jam situation；Therefore, it is necessary to provide one kind
The method and system of circuit road conditions are obtained under off-line state, to solve the above problems.
The content of the invention
The technical problems to be solved by the invention are：A kind of method that circuit road conditions are obtained under off-line state is provided and is
System, realizes the accurate circuit jam situation that the correspondence current queries period is obtained under off-line state.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：
A kind of method that circuit road conditions are obtained under off-line state, including：
Service end presets more than two periods；It is more than two roads member to divide the section in map；
The traffic information per member correspondence each period all the way is obtained, the traffic information reflects the congestion shape of the road member
Condition；
The road conditions weight per member correspondence each period all the way is obtained according to the traffic information, and is stored to client；
Client obtains departure place information, destination information and is presently in the period；
Traffic route is obtained according to the departure place information and destination information；
The road member covered the traffic route is obtained, and road member correspondence is presently in the road conditions weight of period；
The road conditions weight for member of satisfying the need is added up, and obtains the weighted value of the traffic route.
Another technical scheme that the present invention is provided is：
A kind of system that circuit road conditions are obtained under off-line state, including：
Presetting module, more than two periods are preset for service end；
Division module, is more than two roads member for dividing the section in map；
First acquisition module, for obtaining the traffic information per member correspondence each period all the way, the traffic information reflection
The congestion of the road member；
Second acquisition module, for obtaining the road conditions weight per member correspondence each period all the way according to the traffic information,
And store to client；
3rd acquisition module, obtains departure place information, destination information for client and is presently in the period；
4th acquisition module, for obtaining traffic route according to the departure place information and destination information；
When 5th acquisition module, the road member covered the traffic route for obtaining, and road member correspondence are presently in
Between section road conditions weight；
6th acquisition module, the road conditions weight for member of satisfying the need is added up, and obtains the weighted value of the traffic route.
The beneficial effects of the present invention are：By believing in service end according to the road conditions per member each period of correspondence all the way
Breath, obtains the road conditions weight per member correspondence each period all the way, and it is local to be stored in client；Client can be in off-line state
Under obtain traffic route correspondence accordingly and be presently in the weighted value of period；Realizing client can obtain pair under off-line state
The accurate circuit jam situation of current slot is answered, the actual demand of user is better met.
Brief description of the drawings
Fig. 1 be a kind of off-line state of the invention under obtain circuit road conditions method schematic flow sheet；
Fig. 2 illustrates to obtain the flow of the method for circuit road conditions under a kind of off-line state of the embodiment of the invention
Figure；
Fig. 3 be a kind of off-line state of the invention under obtain circuit road conditions system structural schematic block diagram；
Fig. 4 be a kind of off-line state of the embodiment of the invention under obtain circuit road conditions system structural representation frame
Figure；
The 6th obtains mould in systems of the Fig. 5 to obtain circuit road conditions under a kind of off-line state of the embodiment of the invention
The structural schematic block diagram of block；
Second obtains mould in systems of the Fig. 6 to obtain circuit road conditions under a kind of off-line state of the embodiment of the invention
The structural schematic block diagram of block；
Fig. 7 be a kind of off-line state of the invention under obtain circuit road conditions system traffic route schematic diagram.
Label declaration：
1st, presetting module；2nd, division module；3rd, the first acquisition module；4th, the second acquisition module；
5th, the 3rd acquisition module；6th, the 4th acquisition module；7th, the 5th acquisition module；
8th, the 6th acquisition module；9th, the 7th acquisition module；10th, uploading module；
11st, memory module；12nd, statistical analysis module；
81st, first acquisition unit；82nd, second acquisition unit；83rd, unit is chosen；
41st, the 3rd acquiring unit；42nd, the 4th acquiring unit.
Embodiment
To describe technology contents, the objects and the effects of the present invention in detail, below in conjunction with embodiment and coordinate attached
Figure is explained.
The design of most critical of the present invention is：By the way that the traffic information per member correspondence each period all the way is stored to local
Client, client can obtain the weighted value that traffic route is presently in the period accordingly under off-line state；Realize offline
Accurate circuit jam situation is obtained under state.
Explanation of technical terms of the present invention:
Fig. 1 and Fig. 2 is refer to, the present invention provides a kind of method that circuit road conditions are obtained under off-line state, including：
Service end presets more than two periods；It is more than two roads member to divide the section in map；
The traffic information per member correspondence each period all the way is obtained, the traffic information reflects the congestion shape of the road member
Condition；
The road conditions weight per member correspondence each period all the way is obtained according to the traffic information, and is stored to client；
Client obtains departure place information, destination information and is presently in the period；
Traffic route is obtained according to the departure place information and destination information；
The road member covered the traffic route is obtained, and road member correspondence is presently in the road conditions weight of period；
The road conditions weight for member of satisfying the need is added up, and obtains the weighted value of the traffic route.
Further, described " obtaining the traffic information per member correspondence each period all the way " is specially：
Client obtain correspondence institute by way of road member user's road condition data, user's road condition data including speed and when
Between；
Client uploads user's road condition data to service end；
Service end stores user's road condition data to the corresponding period of database correspondence road member according to the time
It is interior；
Service end carries out statistical analysis according to user's road condition data that the multiple client stored in database is uploaded, and obtains
Per the traffic information of member correspondence each period all the way.
Seen from the above description, user's road condition data that the traffic information of road member can be shared by client carries out statistical
Analyse to obtain, realize the variation of traffic information acquisition modes, and improve the ageing and accuracy of acquired traffic information.
Further, the traffic route is two or more；Described " the road conditions weight for member of satisfying the need is added up,
Obtain the weighted value of the traffic route " be specially：
The road conditions weight of the road member covered respectively to every traffic route is added up, and the road conditions weight after adding up is removed
With the path distance of correspondence traffic route, the weighted value of every traffic route is obtained；
Obtain the weighted value size sequencing table of traffic route；
The traffic route for choosing matching according to the sequencing table is used as navigation circuit.
Seen from the above description, the weighted value of correspondence traffic route is removed again after being added up according to the road conditions weight per member all the way
Determined with the path distance of route, and the traffic route of matching can be chosen according to the weighted value size of each traffic route
It is used as final navigation circuit, it is ensured that the traffic route weighted value obtained under off-line state is likewise supplied with high accuracy, can
The jam situation of actual response circuit, and the navigation circuit are to be presently in period optimal driving route.
Further, the traffic information includes congestion duration；It is described " to be obtained according to the traffic information per first right all the way
Answer the road conditions weight of each period " be specially：
Default congestion coefficient；
According to the traffic information, obtain per congestion duration accounting of the member within each period all the way；
According to congestion duration accounting and the product of congestion coefficient, obtain per road conditions weight first all the way.
Seen from the above description, the present invention is according to the first congestion duration accounting in preset time period in road and congestion coefficient
Product confirms road conditions weight, it is ensured that the road conditions weight can sufficiently reflect jam situation of the road member in current slot,
Improve the accuracy of the road conditions weight corresponding to the member of road.
Further, the weighted value is bigger, and the congestion of corresponding traffic route is more serious.
Seen from the above description, weighted value reflection be traffic route jam situation, it is bigger to preset weighted value, then
Circuit gets over congestion；By weighted value and the corresponding relation of congestion status, the jam situation of traffic route can be intuitively reacted.
Referring to Fig. 3, another technical scheme that the present invention is provided is：
A kind of system that circuit road conditions are obtained under off-line state, including：
Presetting module 1, more than two periods are preset for service end；
Division module 2, is more than two roads member for dividing the section in map；
First acquisition module 3, for obtaining the traffic information per member correspondence each period all the way, the traffic information reflection
The congestion of the road member；
Second acquisition module 4, for obtaining the road conditions weight per member correspondence each period all the way according to the traffic information,
And store to client；
3rd acquisition module 5, obtains departure place information, destination information for client and is presently in the period；
4th acquisition module 6, for obtaining traffic route according to the departure place information and destination information；
When 5th acquisition module 7, the road member covered the traffic route for obtaining, and road member correspondence are presently in
Between section road conditions weight；
6th acquisition module 8, the road conditions weight for member of satisfying the need is added up, and obtains the weighted value of the traffic route.
It was found from foregoing description, the beneficial effects of the present invention are：By the first acquisition module 3 in service end according to each
The traffic information of road member each period of correspondence, the road conditions per member correspondence each period all the way are obtained by the second acquisition module 4
Weight, and it is local to be stored in client；5th acquisition module 7 of client can obtain traffic route accordingly under off-line state
Correspondence is presently in the weighted value of period；Realize that client can obtain correspondence current slot under off-line state accurate
Circuit jam situation, better meets the actual demand of user.
Referring to Fig. 4, it is further, in addition to：
7th acquisition module 9, for client obtain correspondence institute by way of the first user's road condition data in road, the user road
Condition data include speed and time；
Uploading module 10, user's road condition data is uploaded to service end for client；
Memory module 11, for service end according to the time, user's road condition data is stored to database correspondence
In the corresponding period of road member；
Statistical analysis module 12, the user's road conditions number uploaded for service end according to the multiple client stored in database
According to statistical analysis is carried out, the traffic information per member correspondence each period all the way is obtained.
Seen from the above description, can be by the 7th acquisition module 9, memory module 11 and the statistical analysis module of client
12 gather and share the user's road condition data obtained according to itself wheelpath, realize the variation of traffic information acquisition modes,
And improve the ageing and accuracy of acquired traffic information.
Referring to Fig. 5, further, the traffic route is two or more；6th acquisition module 8 is specific
Including：
First acquisition unit 81, the road conditions weight of the road member for being covered respectively to every traffic route is added up,
The path distance of road conditions weight divided by correspondence traffic route after will be cumulative, obtains the weighted value of every traffic route；
Second acquisition unit 82, the weighted value size sequencing table for obtaining traffic route；
Unit 83 is chosen, the traffic route for choosing matching according to the sequencing table is used as navigation circuit.
Seen from the above description, client of the invention can be existed by first acquisition unit 81 and second acquisition unit 82
Under off-line state according to after cumulative per road conditions weight first all the way again divided by the path distance of route determines the power of traffic route
Weight values；Led by choosing unit 83 according to the weighted value size of each traffic route to choose the traffic route of matching as final
Course line road, it is ensured that the weighted value of the reaction circuit jam situation obtained under off-line state is likewise supplied with high accuracy；It is described to lead
Course line road is to be presently in period optimal driving route.
Referring to Fig. 6, further, the traffic information includes congestion duration；The presetting module 1 is additionally operable to default gather around
Stifled coefficient；Second acquisition module 4 is specifically included：
3rd acquiring unit 41, for according to the traffic information, obtaining during the congestion per member all the way within each period
Long accounting；
4th acquiring unit 42, for according to congestion duration accounting and the product of congestion coefficient, obtaining per road first all the way
Condition weight.
Seen from the above description, service end of the invention be according to road congestion duration accounting of the member in preset time period with
The product of congestion coefficient confirms road conditions weight, it is ensured that the road conditions weight can sufficiently reflect road member in current slot
True road conditions, improve the accuracy of the road conditions weight corresponding to the member of road.
Fig. 1, Fig. 2 and Fig. 7 are refer to, embodiments of the invention one are：
A kind of method that circuit road conditions are obtained under off-line state, including：
It one day is more than two periods that service end, which is divided,；
Specifically, can will be divided within one day 6,8,10,12 or 24 periods, divide obtained correspondence of each period
Time flexibly can also be configured according to demand, can be that equidistant partition or non-equidistant are divided；Such as 24 were divided into by one day
The individual period, i.e., every is every other hour a period；The period divided is more, i.e., what is the time of one day divided gets over
Carefully, the traffic information that the road member of each period of correspondence got accordingly is reacted is also more accurate.
It is more than two roads member that service end, which divides the section in map,；
Specifically, can all be divided each road in map according to default unit area, obtain multiple
Road member；The unit area is preferably wide with having a lot of social connections for road, i.e., road is longitudinally carried out into cutting division；Each road institute
The Lu Yuanyue of division is more, and the follow-up traffic information for road member carries out road conditions weight determined by after statistical analysis and weighted value will
It is more accurate.
It is preferred that, the road member divided can also be numbered, so as to the follow-up statistical analysis for road member.
The traffic information per member correspondence each period all the way is obtained, the traffic information reflects the congestion shape of the road member
Condition；
Specifically, the traffic information per member correspondence each period all the way can be obtained by two ways；
The first acquisition modes is：By service end directly invoke third party SDK obtain in each road one week or
The traffic information of each period in several weeks, and then obtain per traffic information first all the way；The third party SDK can be Baidu
Map SDK, century high pass, the side of Beijing University thousand, nine divisions of China in remote antiquity connection space etc.；The traffic information can include congestion, slowly traveling and unimpeded；
Second of acquisition modes be：Share the user's road condition data itself recorded by multiple client to service end,
Service end obtains the traffic information per member correspondence each period all the way according to the enough user's road condition data of data volume, below pin
One client is illustrated：
Client obtain institute by way of road member user's road condition data, user's road condition data includes speed and time etc.
Travelling data；Client can upload user's road conditions number automatically according to the default data sharing cycle or in networking state
According to service end；Service end stores user's road condition data to data according to the time recorded in user's road condition data
In the corresponding period of storehouse correspondence road member；Service end equally can be according to a default data update cycle to being stored in database
User's road condition data for uploading of multiple client carry out statistical analysis, obtain the road conditions letter per member correspondence each period all the way
Breath.
The road conditions weight per member correspondence each period all the way is obtained according to the traffic information, and is stored to client；
Specifically, a congestion coefficient, such as congestion road conditions coefficient of correspondence 2 can be preset, slow transport condition coefficient of correspondence 1；
Count and obtained per congestion duration accounting of the member within each period all the way simultaneously, such as all a whole morning 8~9 time
In section, it 30 minutes is congestion road conditions at 8 points to 8 points that certain is first all the way, and 8: 30 to 9 points are unimpeded state；Ze Gai roads member is in the period
Interior congestion duration accounting is 0.5；
It regard congestion duration accounting and the product of congestion coefficient as the first road conditions weight in road；Such as certain corresponding above-mentioned member all the way
Road conditions weight is 0.5*2=1；
The congestion of the road conditions weight and road member is inversely proportional, and road conditions weight is bigger, then the road conditions of road member get over congestion；
It is preferred that, the traffic information per member correspondence each period all the way in several weeks can be obtained simultaneously, and is obtained by above-mentioned
The road conditions weight of each each all period is taken, road conditions weight divided by all numbers are obtained per member correspondence each period all the way
Average road conditions weight, as final road conditions weight, to improve the accuracy of road conditions weight.
By the above-mentioned road conditions weight per member correspondence each period all the way got store to client it is local after, even in
Under the off-line state such as client suspension or network signal difference, client can equally provide user and accurately obtain optimal leading line
The service on road；It is specific as follows：
User inputs departure place information and destination information；
Client obtains departure place information, destination information and query time point corresponding period；
Traffic route is obtained according to the departure place information and destination information, the acquisition of the traffic route can be used
The classical way of recommendation, while obtaining the traffic route of more than two；
Referring to Fig. 7, being illustrated herein exemplified by from C points to M points, traffic route A and traffic route B two are got
Traffic route；
The road member that traffic route A is covered is obtained, and road member correspondence is presently in the road conditions weight of period；
Obtain the road member that traffic route B is covered；And road member correspondence is presently in the road conditions weight of period；
Traffic route A is covered road member road conditions weight added up, then divided by traffic route A path distance,
Obtain the weighted value A1 of the traffic route A；
Traffic route B is covered road member road conditions weight added up, then divided by traffic route B path distance,
Obtain the weighted value B1 of the traffic route B；
Traffic route A weighted value A1 is (3+1+3+1+5+1+4+3)/path distance A；Traffic route B weighted value B1
For (3+1+6+8+7+3+6+3)/path distance B；
The weighted value of all traffic routes is ranked up according to size, sequencing table is obtained；
The minimum traffic route of weighted value in sequencing table is chosen, as navigation circuit, to show in the client；In this, it is assumed that
Traffic route A weighted value A1 is less than traffic route B weighted value B1, then will determine that traffic route B recommends for navigation circuit
User.
Fig. 3 to Fig. 6 is refer to, embodiments of the invention two are：
The system that circuit road conditions are obtained under a kind of off-line state, including service end and client；The client can be
Smart mobile phone, flat board or computer；
The service end can include presetting module 1, division module 2, the first acquisition module 3 and the second acquisition module 4；Institute
The 3rd acquiring unit 41 and the 4th acquiring unit 42 can also be included by stating the second acquisition module 4；
The client can include the 3rd acquisition module 5, the 4th acquisition module 6, the 5th acquisition module the 7, the 6th and obtain
Module 8, the 7th acquisition module 9, uploading module 10, memory module 11 and statistical analysis module 12；6th module can be with
Including first acquisition unit 81, second acquisition unit 82 and selection unit 83；
Specifically, the presetting module 1, presets more than two periods for service end, and default congestion coefficient；
The division module 2, is more than two roads member for dividing the section in map；
First acquisition module 3, for obtaining the traffic information per member correspondence each period all the way, the traffic information
Reflect the congestion of the road member；
Second acquisition module 4, for obtaining the road conditions per member correspondence each period all the way according to the traffic information
Weight, and store to client；
3rd acquiring unit 41, for according to the traffic information, obtaining during the congestion per member all the way within each period
Long accounting；
4th acquiring unit 42, for according to congestion duration accounting and the product of congestion coefficient, obtaining per road first all the way
Condition weight.
3rd acquisition module 5, obtains departure place information, destination information for client and is presently in the time
Section；
4th acquisition module 6, for obtaining traffic route according to the departure place information and destination information；
5th acquisition module 7, the road member covered the traffic route for obtaining, and the road current institute of member correspondence
Locate the road conditions weight of period；
6th acquisition module 8, the road conditions weight for member of satisfying the need is added up, and obtains the weight of the traffic route
Value；
First acquisition unit 81, the road conditions weight of the road member for being covered respectively to every traffic route is added up,
The path distance of road conditions weight divided by correspondence traffic route after will be cumulative, obtains the weighted value of every traffic route；
Second acquisition unit 82, the weighted value size sequencing table for obtaining traffic route；
Unit 83 is chosen, the traffic route for choosing matching according to the sequencing table is used as navigation circuit；
7th acquisition module 9, for client obtain correspondence institute by way of the first user's road condition data in road, the user road
Condition data include speed and time；
Uploading module 10, user's road condition data is uploaded to service end for client；
Memory module 11, for service end according to the time, user's road condition data is stored to database correspondence
In the corresponding period of road member；
Statistical analysis module 12, the user's road conditions number uploaded for service end according to the multiple client stored in database
According to statistical analysis is carried out, the traffic information per member correspondence each period all the way is obtained.
In summary, the method and system of circuit road conditions are obtained under a kind of off-line state that the present invention is provided, are solved existing
Technology can not realize acquisition circuit road conditions under off-line state, lead to not the deficiency for meeting user's request；The present invention is by prior
Road conditions weight per member correspondence each period all the way is stored in locally；It can equally be calculated accordingly under client off-line state
The weighted value for the traffic route correspondence current slot that user is inquired about is obtained, and then chooses optimal navigation way；Realize from
Accurate circuit traffic information is obtained under wire state, the demand of user is met；Further, the client can also share institute by way of road
User's road condition data of member, as the fundamental analysis data per member correspondence traffic information all the way, realizes traffic information to server
The diversification of acquisition modes, while also improving the ageing and accuracy of traffic information.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalents that bright specification and accompanying drawing content are made, or the technical field of correlation is directly or indirectly used in, similarly include
In the scope of patent protection of the present invention.
Claims (7)
1. the method for circuit road conditions is obtained under a kind of off-line state, it is characterised in that including：
Service end presets more than two periods；It is more than two roads member to divide the section in map；
The traffic information per member correspondence each period all the way is obtained, the traffic information reflects the congestion of the road member；
The road conditions weight per member correspondence each period all the way is obtained according to the traffic information, and is stored to client；
Client obtains departure place information, destination information and is presently in the period；
Traffic route is obtained according to the departure place information and destination information；
The road member covered the traffic route is obtained, and road member correspondence is presently in the road conditions weight of period；
The road conditions weight for member of satisfying the need is added up, and obtains the weighted value of the traffic route；
The traffic information includes congestion duration；It is described " to be obtained according to the traffic information per member correspondence each period all the way
Road conditions weight " is specially：
Default congestion coefficient；
According to the traffic information, obtain per congestion duration accounting of the member within each period all the way；
According to congestion duration accounting and the product of congestion coefficient, obtain per road conditions weight first all the way.
2. the method for circuit road conditions is obtained under a kind of off-line state as claimed in claim 1, it is characterised in that described " to obtain
Per the traffic information of member correspondence each period all the way " be specially：
Client obtain correspondence institute by way of road member user's road condition data, user's road condition data include speed and time；
Client uploads user's road condition data to service end；
Service end stores user's road condition data to the corresponding period of database correspondence road member according to the time；
Service end carries out statistical analysis according to user's road condition data that the multiple client stored in database is uploaded, and obtains each
The traffic information of road member correspondence each period.
3. the method for circuit road conditions is obtained under a kind of off-line state as claimed in claim 1, it is characterised in that the traffic lines
Road is two or more；" the road conditions weight for member of satisfying the need is added up, and obtains the weighted value of the traffic route " tool
Body is：
The road conditions weight of the road member covered respectively to every traffic route is added up, the road conditions weight divided by right after adding up
The path distance of traffic route is answered, the weighted value of every traffic route is obtained；
Obtain the weighted value size sequencing table of traffic route；
The traffic route for choosing matching according to the sequencing table is used as navigation circuit.
4. the method for circuit road conditions is obtained under a kind of off-line state as described in claim 1-3 any one, it is characterised in that
The weighted value is bigger, and the congestion of corresponding traffic route is more serious.
5. the system of circuit road conditions is obtained under a kind of off-line state, it is characterised in that including：
Presetting module, more than two periods are preset for service end；
Division module, is more than two roads member for dividing the section in map；
First acquisition module, for obtaining the traffic information per member correspondence each period all the way, the traffic information reflection is described
The congestion of road member；
Second acquisition module, for obtaining the road conditions weight per member correspondence each period all the way according to the traffic information, and is deposited
Store up to client；
3rd acquisition module, obtains departure place information, destination information for client and is presently in the period；
4th acquisition module, for obtaining traffic route according to the departure place information and destination information；
5th acquisition module, the road member covered the traffic route for obtaining, and road member correspondence are presently in the period
Road conditions weight；
6th acquisition module, the road conditions weight for member of satisfying the need is added up, and obtains the weighted value of the traffic route；
The traffic information includes congestion duration；The presetting module is additionally operable to default congestion coefficient；Second acquisition module
Specifically include：
3rd acquiring unit, for according to the traffic information, obtaining per congestion duration accounting of the member within each period all the way；
4th acquiring unit, for according to congestion duration accounting and the product of congestion coefficient, obtaining per road conditions weight first all the way.
6. the system of circuit road conditions is obtained under a kind of off-line state as claimed in claim 5, it is characterised in that also include：
7th acquisition module, for client obtain correspondence institute by way of the first user's road condition data in road, user's road conditions number
According to including speed and time；
Uploading module, user's road condition data is uploaded to service end for client；
Memory module, for service end according to the time, user's road condition data is stored to database correspondence road member
In the correspondence period；
Statistical analysis module, is carried out for service end according to user's road condition data that the multiple client stored in database is uploaded
Statistical analysis, obtains the traffic information per member correspondence each period all the way.
7. the system of circuit road conditions is obtained under a kind of off-line state as claimed in claim 5, it is characterised in that the traffic lines
Road is two or more；6th acquisition module is specifically included：
First acquisition unit, the road conditions weight of the road member for being covered respectively to every traffic route is added up, will be cumulative
Road conditions weight divided by the path distance of correspondence traffic route afterwards, obtain the weighted value of every traffic route；
Second acquisition unit, the weighted value size sequencing table for obtaining traffic route；
Unit is chosen, the traffic route for choosing matching according to the sequencing table is used as navigation circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510463838.9A CN105160918B (en) | 2015-07-31 | 2015-07-31 | The method and system of circuit road conditions are obtained under a kind of off-line state |
Applications Claiming Priority (1)
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