CN109974726A - A kind of road state determines method and device - Google Patents
A kind of road state determines method and device Download PDFInfo
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- CN109974726A CN109974726A CN201711459161.7A CN201711459161A CN109974726A CN 109974726 A CN109974726 A CN 109974726A CN 201711459161 A CN201711459161 A CN 201711459161A CN 109974726 A CN109974726 A CN 109974726A
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- road
- state
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- closure state
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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
- G01C21/3492—Special cost functions, i.e. other than distance or default speed limit of road segments employing speed data or traffic data, e.g. real-time or historical
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Traffic Control Systems (AREA)
- Navigation (AREA)
Abstract
The embodiment of the present invention provides a kind of road state and determines method and apparatus, which comprises the traffic information for obtaining road determines whether the road is doubtful road closure state according to the traffic information of the road；According to the road network information of the road of the doubtful road closure state, the determining and neighbouring user equipment of the site of road, Xiang Suoshu user equipment sends the doubtful road closure state confirmation request of road；When receiving the road road closure state confirmation information that the user equipment is sent, the prevailing state of the road is labeled as road closure state.As it can be seen that server can reduce cost, improve real-time and accuracy, and since server can be with automatic identification, it may be determined that the prevailing state of high-volume road with automatic identification road state.
Description
Technical field
The present embodiments relate to field of computer technology, and in particular to a kind of road state determines method and dress
It sets.
Background technique
With economic sustainable development, car ownership increases in explosive, brings huge pressure for urban transportation.For
Alleviation road pressure, reduces the Trip Costs of user, and the prior art can be advised when carrying out navigation route planning for user
The standardized optimal navigation routine of item, this bar navigation route can be evaded restricted driving section, congested link, road closure section etc. can to
The navigation routine in the section that family trip produces bigger effect.In the prior art, after collecting road status information, especially
After being collected into road closures information, in order to guarantee the accuracy of information, road closure event is avoided to generate adverse effect to traffic programme, generally
It also needs manually to verify whether verification road closure event really occurs.This mode manually veritified there are at high cost, real-time is low,
The limited defect for the treatment of capacity.
Summary of the invention
The embodiment of the invention provides a kind of road states to determine method and device, it is intended to solve the prior art true
Determine existing technical problem at high cost, real-time is low, inaccurate when road state.
For this purpose, the embodiment of the present invention provides the following technical solutions:
In a first aspect, the embodiment of the invention provides a kind of road states to determine method, it is applied to server, packet
It includes: obtaining the traffic information of road, determine whether the road is doubtful road closure state according to the traffic information of the road；Root
According to the road network information of the road of the doubtful road closure state, the determining and neighbouring user equipment of the site of road, to the use
Family equipment sends the doubtful road closure state confirmation request of road；When the road road closure state confirmation for receiving the user equipment transmission
When information, the prevailing state of the road is labeled as road closure state.
Optionally, the road closure state can prevailing state including completely enclosed state and/or construction.
Optionally, the traffic information for obtaining road includes: the passage Bus Schedules for obtaining road, current speed letter
It ceases, turn around one of event information or a variety of；The traffic information according to the road determines whether the road is doubtful
Road closure state include: according to the passage Bus Schedules of the road, current vehicle speed information, turn around one of event information or more
Kind determines whether the road is doubtful road closure state.
Optionally, one according in the passage Bus Schedules of the road, current vehicle speed information, the event information that turns around
Kind or a variety of determinations road whether be doubtful road closure state include: grade, the history of the road according to the road
Current train number judges the road with the presence or absence of no thoroughfare event；If there are no thoroughfare events for the road, the road is determined
For doubtful completely enclosed state；And/or
If the passage speed of the road less than the first speed threshold value, determines that the state of the road is that doubtful construction can lead to
Row state；And/or
If the road current state be can prevailing state and the road there is the event that turns around greater than preset quantity, really
The fixed road is doubtful road closure state.
Optionally, described that whether the road is judged according to the current train number of grade, the history of the road of the road
There are no thoroughfare events to include:
If the grade of the road is history of high-grade, the described road in the first preset time period, current train number is greater than
First train number threshold value and the road, there is no current train number, determine that there are no thoroughfare for the road in the second preset time period
Event；And/or
If the grade of the road is the history of middle grade, the road in third preset time period, current train number is greater than
Second train number threshold value and the road, there is no current train number, determine that there are no thoroughfare for the road in the 4th preset time period
Event；
If the grade of the road is the history of inferior grade, the road in the 5th preset time period, current train number is greater than
Third train number threshold value and the road, there is no current train number, determine that there are no thoroughfare for the road in the 6th preset time period
Event.
Optionally, the road closure state is specially completely enclosed state, the method also includes:
Receive navigation route planning request；Corresponding beginning and end, Yi Jidao are requested according to the navigation route planning
Prevailing state label in road plans navigation routine for user again.
Optionally, the road closure state be specially construct can prevailing state, the method also includes:
Receive navigation route planning request；Adjustment labeled as construction can the passage cost of road of prevailing state be allowed to increase
Height, based on the total current the smallest navigation routine of cost of road cost adjusted planning as optimal navigation routine.
Optionally, the method also includes:
If there is current record in the road labeled as road closure state, by the pavement marker be it is doubtful can prevailing state；To
Sending road by the user equipment of the road can prevailing state confirmation request；When the road for receiving user equipment transmission can
When prevailing state confirmation message, the prevailing state of the road is changed into from road closure state can prevailing state.
Optionally, the method also includes:
If being greater than the passage vehicle of the 4th train number threshold value and/or the road labeled as the passage train number of the road of road closure state
Speed is greater than the second speed threshold value, and being by the pavement marker can prevailing state.
Second aspect, the embodiment of the invention provides a kind of road state determination devices, comprising:
First determination unit determines the road according to the traffic information of the road for obtaining the traffic information of road
Whether road is doubtful road closure state；Transmission unit, for the road network information according to the road of the doubtful road closure state, determine with
The neighbouring user equipment of the site of road, Xiang Suoshu user equipment send the doubtful road closure state confirmation request of road；Second really
Order member, for when receive the road that the user equipment is sent close a road to traffic state confirmation information when, by the passage of the road
Status indication is road closure state.
The third aspect, it to include storage that the embodiment of the invention provides a kind of devices determined for road state
Perhaps more than one program one of them or more than one program is stored in memory by device and one, and is configured
It include for performing the following operation to execute the one or more programs by one or more than one processor
Instruction: the traffic information of road is obtained, determines whether the road is doubtful road closure state according to the traffic information of the road；
According to the road network information of the road of the doubtful road closure state, the determining and neighbouring user equipment of the site of road, Xiang Suoshu
User equipment sends the doubtful road closure state confirmation request of road；When receiving, the road road closure state that the user equipment is sent is true
When recognizing information, the prevailing state of the road is labeled as road closure state.
Fourth aspect, the embodiment of the invention provides a kind of machine readable medias, are stored thereon with instruction, when by one or
When multiple processors execute, so that device executes a kind of road state as shown in first aspect and determines method.
Road state provided in an embodiment of the present invention determines method and device, and server can be by obtaining road
Traffic information determines whether road is doubtful road closure state, and further according to the road network information of the road of doubtful road closure state, determining should
The neighbouring user equipment of site of road sends the doubtful road closure state confirmation request of road to user equipment, if receiving user
The road road closure state confirmation information that equipment is sent, then be labeled as road closure state for the prevailing state of the road, it is seen then that server
It can reduce cost with automatic identification road state, improve real-time and accuracy, and since server can be automatic
Identification, it may be determined that the prevailing state of high-volume road.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The some embodiments recorded in invention, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is that the road state that one embodiment of the invention provides determines method flow diagram；
Fig. 2 is the road state determination device schematic diagram that one embodiment of the invention provides；
Fig. 3 is a kind of block diagram for road state determination device shown according to an exemplary embodiment；
Fig. 4 is the block diagram of server shown according to an exemplary embodiment.
Specific embodiment
The embodiment of the invention provides a kind of road states to determine method and device, in the traffic information according to road
When determining that road is doubtful road closure state, it can be sent out according to the road network information of the road to the neighbouring user equipment of the site of road
Doubtful road closure state confirmation is sent to request, if the confirmation message of user equipment transmission is received, by the prevailing state mark of road
Be denoted as road closure state, realize and automatically determine present road prevailing state, can be effectively reduced determining road state at
Originally, accuracy is improved.
Technical solution in order to enable those skilled in the art to better understand the present invention, below in conjunction with of the invention real
The attached drawing in example is applied, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work, all should belong to protection of the present invention
Range.
Method, which carries out, to be determined to a kind of road state shown in exemplary embodiment of the present below in conjunction with attached drawing 1
It introduces.
Referring to Fig. 1, for the road status method flow chart that one embodiment of the invention provides, the method is applied to clothes
Be engaged in device, may include:
S101 obtains the traffic information of road, determines whether the road is doubtful according to the traffic information of the road
Road closure state.
In the embodiment of the present application, for server obtain road traffic information mode, provide it is following it is several can
The implementation of choosing, one is the traffic informations acquired on road by the GPS system on mobile terminal, will be led to by mobile terminal
Row information is uploaded to server, wherein mobile terminal can calculate equipment for mobile phone, tablet computer etc..Another kind is to pass through vapour
The traffic information of the GPS system acquisition road of vehicle can be uploaded traffic information by corresponding interface if automobile is networked
To server；If automobile failed cluster, the GPS system of automobile can will be collected first by modes such as bluetooth, data lines
Traffic information be sent to mobile terminal, then traffic information is uploaded to server by mobile terminal.Another is to pass through automobile
GPS system acquisition road traffic information, and traffic information will be collected and be sent to transferring system, through transferring system analysis and
After processing, server is uploaded to by the GPS system of treated traffic information is synchronized to automobile, then by the GPS system of automobile；Or
By transferring system, directly by treated, traffic information is uploaded to server to person.In the embodiment of the present application, the current letter of road
Breath includes current Bus Schedules, current vehicle speed information, one or more in the event information that turns around, then described according to the road
Traffic information determines that the road whether be doubtful road closure state includes: according to the passage Bus Schedules of the road, current vehicle
Fast information turns around one of event information or whether a variety of determinations road is doubtful road closure state.Wherein, doubtful road closure
State includes doubtful completely enclosed state and/or doubtful construction can prevailing state.
In specific implementation, can determine whether road is doubtful road closure state according to a kind of traffic information of road, when
So, to improve the accuracy for determining road condition, it can also determine whether road is doubtful according to a variety of traffic informations of road
Road closure state.Such as: one according in the passage Bus Schedules of the road, current vehicle speed information, the event information that turns around
Kind or a variety of determinations road whether be doubtful road closure state include: grade, the history of the road according to the road
Current train number judges the road with the presence or absence of no thoroughfare event；If there are no thoroughfare events for the road, the road is determined
For doubtful completely enclosed state；And/or if the passage speed of the road determines the road less than the first speed threshold value
State is that doubtful construction can prevailing state；And/or if the road current state be can prevailing state and the road exist it is big
In the event that turns around of preset quantity, determine that the road is doubtful road closure state.It is exemplified below and how whether to determine road
For doubtful road closure state.
In some embodiments, the state of road can be determined according to category of roads and current train number, specifically, according to
The current train number of the grade of the road, the history of the road judges the road with the presence or absence of no thoroughfare event；If the road
Road determines that the road is doubtful completely enclosed state there are no thoroughfare event.
Wherein, the grade of road can be divided into high-grade, middle grade and inferior grade.Specifically, advanced road can wrap
It includes: high speed, quick, national highway and provincial highway；Middle grade road may include: county road；Inferior grade road may include: small towns village road and
Other roads.License event refers to vehicle passage situation on road.It should be noted that category of roads can be set by system in advance
It is fixed, the grade of road can also be set by the user.
In the embodiment of the present application, whether depositing for road is judged according to the grade of road and the current train number of the history of road
In no thoroughfare event, the corresponding Rule of judgment of the grade of different roads is difference, specifically, being divided into following several situations.
The first situation, if the grade of the road be it is high-grade, the road is logical in the history of the first preset time period
Driving time is greater than the first train number threshold value and current train number is not present in the road in the second preset time period, determines the road
There are no thoroughfare events.
Wherein, advanced road may include: high speed, quick, national highway and provincial highway.First preset time period can be nearest
Certain a period of time, such as by nearest 3 days；Second preset time period for example can be in 24 hours, specific first preset time period,
The duration of second time period may be set according to actual conditions.In the embodiment of the present application, the road is in the first preset time
The current train number of history in section is greater than the first train number threshold value, is specifically as follows, daily passage train number in the first preset time period
Greater than the first train number threshold value；Or averagely current train number is greater than the first train number threshold value in the first preset time period；Preferably,
Daily passage train number is greater than first threshold.In specific implementation, the first train number threshold value, the first preset time period and second are pre-
If the specific value of period can be set according to the practical passage situation and/or correlation experience of road.
For example, from current time, having current note daily within the road nearest 3 days if road is advanced road
Record can then determine that there are no thoroughfare events for the road without current record suddenly in 24 hours.Second situation, if described
The grade of road be middle grade, the current train number of history of the road in third preset time period be greater than the second train number threshold value and
The road is there is no current train number in the 4th preset time period, and determining the road, there are no thoroughfare events.
Wherein, middle grade road may include: county road.Since middle grade road is compared with advanced road, current train number
Comparatively fewer, it is contemplated that actual conditions can lengthen the preset time when third preset time period is arranged accordingly
The duration of section, for example it was used as third preset time period by nearest 3 weeks, correspondingly, the second train number threshold value will be reduced.
When specific implementation, third preset time period is nearest 3 weeks, and the second train number threshold value is 5, and the 4th preset time period is most
Nearly 3 days, if the current train number big 5 of nearest three weeks history and there is no current train numbers in nearest 3 days, it is determined that there are no thoroughfare for road
Event.
The third situation, if the grade of the road is the history of inferior grade, the road in the 5th preset time period
Current train number is greater than third train number threshold value and the road is met in the period the 6th there is no current train number, determines the road
There are no thoroughfare events on road.
Wherein, inferior grade road may include: small towns village road and other roads.In view of under actual conditions, small towns village road
Vehicle pass-through is less, wants when the occurrence of the 5th preset time period, third train number threshold value and the 6th preset time period is arranged
It is configured according to the practical passage situation of road.
When specific implementation, third preset time period is nearest 3 weeks, and the second train number threshold value is 3, and the 4th preset time period is most
Nearly one week, if the current train number big 3 of nearest three weeks history and there is no passage train numbers in nearest one week, it is determined that there are obstructed for road
Act part.
In some embodiments, the prevailing state that road can also be determined according to current vehicle speed information, specifically, if institute
The passage speed of road is stated less than the first speed threshold value, determines that the state of the road is that doubtful construction can prevailing state.
Wherein, current vehicle speed information can be sent to information according to user equipment and directly acquire, and can also be set by user
The vehicle GPS track that preparation is sent corresponds to the running time of vehicle, and current speed is calculated in operating range.Doubtful construction can pass through
State can refer to for two-way road, it is understood that there may be side road is being constructed, the transitable state of other side road.First vehicle
The setting of fast threshold value can be set according to the actual conditions and/or correlation experience of road, in specific implementation, the first speed threshold value
Can for road can under prevailing state average speed half.
In the embodiment of the present application, if the passage speed of certain road can be determined less than the first speed preset threshold
The state of the road be doubtful construction can prevailing state, for example, it is V described in the passage of the upper vehicle of road A that server, which obtains, first
Speed threshold value is set as V1, if V is less than V1, it is determined that the prevailing state of road A is that doubtful construction can prevailing state.
In some embodiments, the prevailing state that road can also be determined according to the event information that turns around, specifically, if institute
State road current state be can prevailing state and the road there is the event that turns around greater than preset quantity, determine that the road is
Doubtful road closure state.
In the GPS track that the embodiment of the present application, server can be sent by user equipment, vehicle on a certain road is obtained
The event that turns around.Wherein, the event of turning around of preset quantity can be set according to the actual conditions and/or correlation experience of road.
In the embodiment of the present application, when certain road current state be can prevailing state, but fall on the server statistics roads
Head event number is greater than preset quantity, then the road is determined as doubtful road closure state.Wherein, doubtful road closure state includes doubtful
Completely enclosed state and/or doubtful construction can prevailing states.If road current state be can prevailing state, and turn around on road
Event number is far longer than preset quantity, it is determined that road is doubtful completely enclosed state；If road current state is that can lead to
Row state, and the event number that turns around on road is close with preset quantity, it is determined that road is that doubtful construction can prevailing state.
In practical applications, it can also determine whether road is doubtful road closure according to the passage train number and current speed of road
State, specifically, the current train number of history is less than the 5th train number threshold value and current speed is less than third in the 7th preset time period
Speed threshold value determines that the road is doubtful road closure state.
Wherein, third speed threshold value can be set to road can average speed value under prevailing state, the 5th train number threshold value can
It can current train number under prevailing state to be set as road.In practical applications, third speed threshold value, the 5th train number threshold value, the 7th
Preset time period can be set according to actual conditions.
In specific implementation, if server gets road in nearest 3 days, the current train number of history is greater than the 5th train number
Threshold value and current speed is less than third speed threshold value, it is determined that the road is doubtful road closure state.
In practical applications, it can also determine whether road is doubtful completely enclosed shape according to current speed and the event of turning around
State, specifically, if speed of passing through within a preset period of time is zero and the event that turns around is greater than certain threshold value, it is determined that the road is
Doubtful completely enclosed state.
It should be noted that in practical applications, can also determine that road is according to the various combination of other traffic informations
No is doubtful road closure state, for example, judging whether road is doubtful road closure state by current train number and the event of turning around.The application
Embodiment no longer illustrates one by one herein.
S102, according to the road network information of the road of the doubtful road closure state, the determining and neighbouring use of the site of road
Family equipment, Xiang Suoshu user equipment send the doubtful road closure state confirmation request of road.
In the embodiment of the present application, according to the road network information of the road of doubtful road closure state, the specific geographic of road is determined
Position, then the determining and neighbouring user equipment of the site of road.Specifically, the GPS that server can be sent according to user equipment
Track obtains the latitude and longitude information of road, further according to the road that the latitude and longitude information matching user of road is currently travelled, determines
The particular geographic location of road.Wherein, the determination of neighbouring user equipment can be the user having an area of the road in one kilometer
Equipment is determined as the user equipment neighbouring with the site of road.After determining user equipment, server is sent out to above-mentioned user equipment
Send road doubtful road closure state confirmation request, to execute step S103.
S103, when receiving the road condition confirmation message that the user equipment is sent, by the passage shape of the road
State is labeled as road closure state.
Wherein, road closure state can prevailing state including completely enclosed state and/or construction.It in practical applications, is accurate
Judge that road condition is completely enclosed state or constructs the shape body that can pass through, server is doubtful to user equipment transmission road
It may include completely enclosed state, the shape that can pass through of constructing in the doubtful road closure status request of the road when state confirmation of closing a road to traffic is requested
The information such as state, user equipment can be presented in the display page when showing the doubtful road closure status request of the road to user
State completely enclosed state, construction can prevailing state, two kinds of information, so that user makes specific judgement by user equipment, from
And server is allowed to be accurately judged to the prevailing state of road.
It in the embodiment of the present application, can be according to the road of user equipment transmission to improve the accuracy for determining road condition
The quantity of line state confirmation message determines the corresponding state of road.It is road that user equipment if there is being greater than preset quantity, which is sent,
Completely enclosed state confirmation information, it is determined that the prevailing state of road is completely enclosed state, carries out road condition label.Than
Such as, having the transmission of greater than 3 user equipmenies is that road completely encloses state confirmation information, it is determined that the prevailing state of road has been
Full closeding state, and be marked.Other situations, it is determined that the prevailing state of road be construction can prevailing state, and mark
The prevailing state on road.
In practical applications, be marked as road closure state road may certain time period can with normal pass, be and
When obtain the current prevailing state of road, the request of road state confirmation can be sent to the user equipment of near roads, with
Just the road condition that server can receive user equipment transmission can pass through confirmation message, be modified to road condition.
Based on this, the embodiment of the present application provides a kind of optional implementation, specifically: if being labeled as the road of road closure state
There is current record in road, by the pavement marker be it is doubtful can prevailing state；Road is sent to by the user equipment of the road
It road can prevailing state confirmation request；When receive user equipment transmission road can prevailing state confirmation message when, by the road
The prevailing state on road is changed into from road closure state can prevailing state.
In the embodiment of the present application, for the road for being marked as road closure state, server can monitor the road in real time
Prevailing state, when there is current record on the road, can be by the pavement marker it is doubtful can prevailing state, and to by should
The user equipment of road send road can prevailing state confirmation request, the road sent according to user equipment can prevailing state confirm
Information, the prevailing state of the road is changed into from road closure state can prevailing state.
In practical applications, if being marked as completely enclosed state before road, when there is current record in the road,
Then by the pavement marker be it is doubtful can prevailing state, the road can be opened to a part of user, and to the use by the road
Family equipment send road can prevailing state confirmation request, when receive user equipment transmission road can prevailing state confirmation message
When, the prevailing state of the road is changed into from completely enclosed state can prevailing state.If being marked as constructing before road
Can prevailing state, when current record is restored to normal current record to the road whithin a period of time, then by the pavement marker
For it is doubtful can prevailing state, to the user equipment by the road send road can prevailing state confirmation request, when receiving use
Family equipment send road can prevailing state confirmation message when, by the prevailing state of the road from construction can prevailing state change into
It can prevailing state.
In some embodiments, server can be believed according to certain of acquisition labeled as the current of road of road closure state
Breath, changes the prevailing state of the road automatically, do not need to by the user of the road send road can prevailing state confirmation ask
It asks, specifically, if being greater than the passage of the 4th train number threshold value and/or the road labeled as the passage train number of the road of road closure state
Speed is greater than the second speed threshold value, and being by the pavement marker can prevailing state.
In the embodiment of the present application, can be one or more according to current train number and/or current speed, be by pavement marker
It can prevailing state.Wherein, the 4th train number threshold value, the second speed threshold value can be set according to the actual situation.
In practical applications, if road is marked as completely enclosed state, 3 can be set by the 4th train number threshold value, such as
The passage train number that fruit server obtains the road is greater than 3, then being by the pavement marker can prevailing state.If road is marked as
Construction can prevailing state, the 4th train number threshold value can be set to road can under prevailing state the average value of current train number half,
If the passage train number that server obtains the road is greater than the 4th threshold value, being by the pavement marker can prevailing state.
In practical applications, if road is marked as completely enclosed state, road can be set by the second speed threshold value
Can under prevailing state current speed average value, if the passage speed that server obtains the road is greater than the second speed threshold value,
Then being by the pavement marker can prevailing state.If road be marked as construction can prevailing state, the second speed threshold value can be set
Be set to road can current speed under prevailing state, if the passage speed that server obtains the road is greater than or equal to the second speed
Threshold value, then being by the pavement marker can prevailing state.
In practical applications, it when road is marked as road closure state, to guarantee that user normally goes on a journey, avoids causing because of road closure
Trip is obstructed, this is based on, and the navigation route planning that server can also be sent according to user equipment is requested, and plans trip for user
Route.In the embodiment of the present application, road closure state includes completely enclosed state and/or the Construction State that can pass through, for different
Road closure state, the embodiment of the present application provide different route planning methods, introduce different route planning methods separately below.
In some embodiments, the road closure state is specially completely enclosed state, the method also includes: reception is led
Route planning of navigating is requested；Corresponding beginning and end, and road state mark are requested according to the navigation route planning
Note plans navigation routine for user again.The road status indication for example can be is by road status indication
Road closure state.In specific implementation, server is in the navigation route planning request for receiving navigation client transmission, according to navigation
The beginning and end information carried in route planning request plans navigation routine for user.Wherein, server is user's planning
In navigation routine, it will foreclose labeled as the road of completely enclosed state.
In some embodiments, the road closure state be specially construct can prevailing state, the method also includes: receive
Navigation route planning request；Adjustment labeled as construction can the passage cost of road of prevailing state be allowed to increase, after adjustment
The total current the smallest navigation routine of cost of road cost planning as optimal navigation routine.
In specific implementation, server receives the navigation route planning request that user equipment is sent, in planning navigation routine
When, will be marked as construction can the passage cost of road of prevailing state increase, for example normally can pass through the road under prevailing state
A length of 10 minutes when road needs, when for user's planning navigation routine, it can will be needed by the road under prevailing state in construction
Time is set as 20 minutes.It is that user plans navigation routine, and will plan for user based on road cost adjusted
In all navigation routines, total current the smallest navigation routine of cost is as optimal navigation routine.
Using method provided by the embodiments of the present application, by the traffic information that server obtains road determine road whether be
Doubtful road closure state, if it is, the user equipment near site of road sends confirmation request, will pass through user equipment hair
The determination information sent, the prevailing state of accurate marker road realize and automatically determine road state, reduce cost, improve
The accuracy of determining road state.
The corresponding device of method provided by the embodiments of the present application is introduced below, the setting of each module of following apparatus and
Realization is referred to the corresponding realization of method shown in Fig. 2.
It referring to fig. 2, is a kind of road state device schematic diagram provided by the embodiments of the present application.
A kind of road state determination device 200, described device include the first determination unit 201, transmission unit 202,
Second determination unit 203；
First determination unit 201, obtains the traffic information of road, determines the road according to the traffic information of the road
It whether is doubtful road closure state.
Transmission unit 202, it is determining adjacent with the site of road according to the road network information of the road of the doubtful road closure state
Close user equipment, Xiang Suoshu user equipment send the doubtful road closure state confirmation request of road.
Second determination unit 203, when receiving the road road closure state confirmation information that the user equipment is sent, by institute
The prevailing state of road is stated labeled as road closure state.Wherein, road closure state includes close a road to traffic completely state and/or road closure state.
In some embodiments, the first determination unit specifically includes: acquiring unit, first determine subelement；
Acquiring unit, for obtaining, the passage Bus Schedules of road, current vehicle speed information, turn around one of event information
Or it is a variety of.
First determines subelement, for being believed according to the passage Bus Schedules of the road, current vehicle speed information, the event that turns around
Whether one of breath or a variety of determinations road are doubtful road closure state.
In some embodiments, first determine that subelement is specifically used for: according to the grade of the road, the road
The current train number of history judges the road with the presence or absence of no thoroughfare event；If described in the road there are no thoroughfare event, determines
Road is doubtful completely enclosed state；And/or if the passage speed of the road determines the road less than the first speed threshold value
The state on road is that doubtful construction can prevailing state；And/or if the road current state be can prevailing state and the road deposit
In the event that turns around for being greater than preset quantity, determine that the road is doubtful road closure state.
In some embodiments, first determine that subelement is specifically used for: if the grade of the road is high-grade, described
The current train number of history of the road in the first preset time period is greater than the first train number threshold value and the road in the second preset time
There is no current train number in section, determining the road, there are no thoroughfare events；And/or if the road grade be middle grade,
The current train number of history of the road in third preset time period is greater than the second train number threshold value and the road is default the 4th
There is no current train number in period, determining the road, there are no thoroughfare events；If the grade of the road is inferior grade, institute
It states the current train number of history of the road in the 5th preset time period and is greater than third train number threshold value and the road when the 6th is default
Between in section there is no current train number, determining the road, there are no thoroughfare events.
In some embodiments, described device can also include the first planning unit, and first planning unit is used for
The road closure state is specially completely enclosed state, receives navigation route planning request；It is requested according to the navigation route planning
Corresponding beginning and end, and road status indication plan navigation routine for user again.
In some embodiments, described device can also include the second planning unit, and second planning unit is used for
The road closure state be specially construct can prevailing state, receive navigation route planning request；Adjustment is labeled as the shape that can pass through of constructing
The passage cost of the road of state is allowed to increase, based on the total current the smallest navigation road of cost of road cost adjusted planning
Line is as optimal navigation routine.
In some embodiments, which can also include the first change unit, first change unit, if being used for
There is current record labeled as the road of road closure state, by the pavement marker be it is doubtful can prevailing state；To by the road
The user equipment on road sends road can prevailing state confirmation request；When receive user equipment transmission road can prevailing state it is true
When recognizing information, the prevailing state of the road is changed into from road closure state can prevailing state.
In some embodiments, which can also include the second change unit, second change unit, if being used for
It is greater than the passage speed of the 4th train number threshold value and/or the road greater than second labeled as the passage train number of the road of road closure state
Speed threshold value, being by the pavement marker can prevailing state.
It should be noted that the setting and realization of each apparatus module are referred to method shown in FIG. 1 in the application implementation
And realize, details are not described herein.
Referring to Fig. 3, for a kind of block diagram for road state determination device shown according to an exemplary embodiment.
For example, device 300 can be mobile phone, computer, digital broadcasting terminal, messaging device, game console, plate set
It is standby, Medical Devices, body-building equipment, personal digital assistant etc..
Referring to Fig. 3, device 300 may include following one or more components: processing component 302, memory 303, power supply
Component 306, multimedia component 308, audio component 310, the interface 312 of input/output (I/O), sensor module 313, and
Communication component 316.
The integrated operation of the usual control device 300 of processing component 302, such as with display, telephone call, data communication, phase
Machine operation and record operate associated operation.Processing component 302 may include that one or more processors 320 refer to execute
It enables, to perform all or part of the steps of the methods described above.In addition, processing component 302 may include one or more modules, just
Interaction between processing component 302 and other assemblies.For example, processing component 302 may include multi-media module, it is more to facilitate
Interaction between media component 308 and processing component 302.
Memory 303 is configured as storing various types of data to support the operation in equipment 300.These data are shown
Example includes the instruction of any application or method for operating on the device 300, contact data, and telephone book data disappears
Breath, picture, video etc..Memory 303 can be by any kind of volatibility or non-volatile memory device or their group
It closes and realizes, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM) is erasable to compile
Journey read-only memory (EPROM), programmable read only memory (PROM), read-only memory (ROM), magnetic memory, flash
Device, disk or CD.
Power supply module 306 provides electric power for the various assemblies of device 300.Power supply module 306 may include power management system
System, one or more power supplys and other with for device 300 generate, manage, and distribute the associated component of electric power.
Multimedia component 308 includes the screen of one output interface of offer between described device 300 and user.One
In a little embodiments, screen may include liquid crystal display (LCD) and touch panel (TP).If screen includes touch panel, screen
Curtain may be implemented as touch screen, to receive input signal from the user.Touch panel includes one or more touch sensings
Device is to sense the gesture on touch, slide, and touch panel.The touch sensor can not only sense touch or sliding action
Boundary, but also detect duration and pressure associated with the touch or slide operation.In some embodiments, more matchmakers
Body component 308 includes a front camera and/or rear camera.When equipment 300 is in operation mode, such as screening-mode or
When video mode, front camera and/or rear camera can receive external multi-medium data.Each front camera and
Rear camera can be a fixed optical lens system or have focusing and optical zoom capabilities.
Audio component 310 is configured as output and/or input audio signal.For example, audio component 310 includes a Mike
Wind (MIC), when device 300 is in operation mode, when such as call mode, recording mode, and voice recognition mode, microphone is matched
It is set to reception external audio signal.The received audio signal can be further stored in memory 303 or via communication set
Part 316 is sent.In some embodiments, audio component 310 further includes a loudspeaker, is used for output audio signal.
I/O interface 312 provides interface between processing component 302 and peripheral interface module, and above-mentioned peripheral interface module can
To be keyboard, click wheel, button etc..These buttons may include, but are not limited to: home button, volume button, start button and lock
Determine button.
Sensor module 313 includes one or more sensors, and the state for providing various aspects for device 300 is commented
Estimate.For example, sensor module 313 can detecte the state that opens/closes of equipment 300, and the relative positioning of component, for example, it is described
Component is the display and keypad of device 300, and sensor module 313 can be with 300 1 components of detection device 300 or device
Position change, the existence or non-existence that user contacts with device 300,300 orientation of device or acceleration/deceleration and device 300
Temperature change.Sensor module 313 may include proximity sensor, be configured to detect without any physical contact
Presence of nearby objects.Sensor module 313 can also include optical sensor, such as CMOS or ccd image sensor, at
As being used in application.In some embodiments, which can also include acceleration transducer, gyro sensors
Device, Magnetic Sensor, pressure sensor or temperature sensor.
Communication component 316 is configured to facilitate the communication of wired or wireless way between device 300 and other equipment.Device
300 can access the wireless network based on communication standard, such as WiFi, 2G or 3G or their combination.In an exemplary implementation
In example, communication component 313 receives broadcast singal or broadcast related information from external broadcasting management system via broadcast channel.
In one exemplary embodiment, the communication component 313 further includes near-field communication (NFC) module, to promote short range communication.Example
Such as, NFC module can be based on radio frequency identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra wide band (UWB) technology,
Bluetooth (BT) technology and other technologies are realized.
In the exemplary embodiment, device 300 can be believed by one or more application specific integrated circuit (ASIC), number
Number processor (DSP), digital signal processing appts (DSPD), programmable logic device (PLD), field programmable gate array
(FPGA), controller, microcontroller, microprocessor or other electronic components are realized, for executing the above method.
Specifically, the embodiment of the invention provides a kind of road state devices 300, include memory 303, and
One perhaps more than one program one of them or more than one program be stored in memory 303, and be configured to by
It includes the finger for performing the following operation that one or more than one processor 320, which execute the one or more programs,
It enables: obtaining the traffic information of road, determine whether the road is doubtful road closure state according to the traffic information of the road；Root
According to the road network information of the road of the doubtful road closure state, the determining and neighbouring user equipment of the site of road, to the use
Family equipment sends the doubtful road closure state confirmation request of road；When the road road closure state confirmation for receiving the user equipment transmission
When information, the prevailing state of the road is labeled as road closure state.
Further, the processor 320 be specifically used for execute the one or more programs include for into
The following instruction operated of row: obtain that the passage Bus Schedules of road, current vehicle speed information, turn around one of event information or more
Kind；According to the passage Bus Schedules of the road, current vehicle speed information, turn around described in one of event information or a variety of determinations
Whether road is doubtful road closure state.
Further, it includes to be used for that the processor 320, which specifically is also used to execute the one or more programs,
The instruction performed the following operation: whether the road is judged according to the grade of the road, the current train number of the history of the road
There are no thoroughfare events；If the road there are no thoroughfare event, determines that the road is doubtful completely enclosed state；And/or
If the passage speed of the road less than the first speed threshold value, determines that the state of the road is that doubtful construction can prevailing state；
And/or if the road current state be can prevailing state and the road there is the event that turns around greater than preset quantity, determine
The road is doubtful road closure state.
Further, it includes to be used for that the processor 320, which specifically is also used to execute the one or more programs,
The instruction performed the following operation: if the grade of the road is history of high-grade, the described road in the first preset time period
Current train number is greater than the first train number threshold value and current train number is not present in the road in the second preset time period, determines the road
There are no thoroughfare events on road；And/or
If the grade of the road is the history of middle grade, the road in third preset time period, current train number is greater than
Second train number threshold value and the road, there is no current train number, determine that there are no thoroughfare for the road in the 4th preset time period
Event；
If the grade of the road is the history of inferior grade, the road in the 5th preset time period, current train number is greater than
Third train number threshold value and the road, there is no current train number, determine that there are no thoroughfare for the road in the 6th preset time period
Event.
Further, it includes to be used for that the processor 320, which specifically is also used to execute the one or more programs,
The instruction performed the following operation: navigation route planning request is received；According to the navigation route planning request corresponding starting point and
Terminal and road status indication plan navigation routine for user again.
Further, it includes to be used for that the processor 320, which specifically is also used to execute the one or more programs,
The instruction performed the following operation: navigation route planning request is received；Adjustment labeled as construction can prevailing state road passage
Cost is allowed to increase, based on the total current the smallest navigation routine of cost of road cost adjusted planning as optimal navigation
Route.
Further, it includes to be used for that the processor 320, which specifically is also used to execute the one or more programs,
The instruction performed the following operation: if there is current record in the road labeled as road closure state, by the pavement marker be it is doubtful can
Prevailing state；Sending road to the user equipment by the road can prevailing state confirmation request；When receiving user equipment
The road of transmission can prevailing state confirmation message when, the prevailing state of the road is changed into the shape that can pass through from road closure state
State.
Further, it includes to be used for that the processor 320, which specifically is also used to execute the one or more programs,
The instruction performed the following operation: if being greater than the 4th train number threshold value and/or described labeled as the passage train number of the road of road closure state
The passage speed of road is greater than the second speed threshold value, and being by the pavement marker can prevailing state.
In the exemplary embodiment, a kind of non-transitorycomputer readable storage medium including instruction, example are additionally provided
It such as include the memory 303 of instruction, above-metioned instruction can be executed by the processor 320 of device 300 to complete the above method.For example,
The non-transitorycomputer readable storage medium can be ROM, random access memory (RAM), CD-ROM, tape, floppy disk
With optical data storage devices etc..
A kind of machine readable media, such as the machine readable media can be non-transitorycomputer readable storage medium,
When the instruction in the medium is executed by the processor of device (terminal or server), enable a device to execute Fig. 1 institute
A kind of road state shown determines method, which comprises the traffic information for obtaining road, according to the logical of the road
Row information determines whether the road is doubtful road closure state；According to the road network information of the road of the doubtful road closure state, really
The fixed and neighbouring user equipment of the site of road, Xiang Suoshu user equipment send the doubtful road closure state confirmation request of road；When
When receiving the road road closure state confirmation information that the user equipment is sent, by the prevailing state of the road labeled as road closure
State.
Fig. 4 is the structural schematic diagram of server in the embodiment of the present invention.The server 400 can be due to configuration or performance be different
Generate bigger difference, may include one or more central processing units (central processing units,
CPU) 422 (for example, one or more processors) and memory 432, one or more storage application programs 442 or
The storage medium 430 (such as one or more mass memory units) of data 444.Wherein, memory 432 and storage medium
430 can be of short duration storage or persistent storage.The program for being stored in storage medium 430 may include one or more modules
(diagram does not mark), each module may include to the series of instructions operation in server.Further, central processing unit
422 can be set to communicate with storage medium 430, and the series of instructions behaviour in storage medium 430 is executed on server 400
Make.
Server 400 can also include one or more power supplys 426, one or more wired or wireless networks
Interface 440, one or more input/output interfaces 448, one or more keyboards 446, and/or, one or one
The above operating system 441, such as Windows ServerTM, Mac OS XTM, UnixTM, LinuxTM, FreeBSDTM etc..
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to of the invention its
Its embodiment.The present invention is directed to cover any variations, uses, or adaptations of the invention, these modifications, purposes or
Person's adaptive change follows general principle of the invention and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.The description and examples are only to be considered as illustrative, and true scope and spirit of the invention are by following
Claim is pointed out.
It should be understood that the present invention is not limited to the precise structure already described above and shown in the accompanying drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present invention is limited only by the attached claims
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.The present invention can be by calculating
The general described in the text, such as program module up and down for the computer executable instructions that machine executes.Generally, program module includes holding
The routine of row particular task or realization particular abstract data type, programs, objects, component, data structure etc..It can also divide
Cloth, which calculates, practices the present invention in environment, in these distributed computing environments, by connected long-range by communication network
Processing equipment executes task.In a distributed computing environment, program module can be located at the local including storage equipment
In remote computer storage medium.
All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for device reality
For applying example, since it is substantially similar to the method embodiment, so describing fairly simple, related place is referring to embodiment of the method
Part explanation.The apparatus embodiments described above are merely exemplary, wherein described be used as separate part description
Unit may or may not be physically separated, component shown as a unit may or may not be
Physical unit, it can it is in one place, or may be distributed over multiple network units.It can be according to the actual needs
Some or all of the modules therein is selected to achieve the purpose of the solution of this embodiment.Those of ordinary skill in the art are not paying
In the case where creative work, it can understand and implement.The above is only a specific embodiment of the invention, should be referred to
Out, for those skilled in the art, without departing from the principle of the present invention, can also make several
Improvements and modifications, these modifications and embellishments should also be considered as the scope of protection of the present invention.
Claims (10)
1. a kind of road state determines method, which is characterized in that be applied to server, comprising:
The traffic information for obtaining road, determines whether the road is doubtful road closure state according to the traffic information of the road；
According to the road network information of the road of the doubtful road closure state, determination and the neighbouring user equipment of the site of road, to
The user equipment sends the doubtful road closure state confirmation request of road；
When receiving the road road closure state confirmation information that the user equipment is sent, the prevailing state of the road is marked
For state of closing a road to traffic.
2. the method according to claim 1, wherein the road closure state includes completely enclosed state and/or applies
Work can prevailing state.
3. method according to claim 1 or 2, which is characterized in that it is described obtain road traffic information include:
The passage Bus Schedules of acquisition road, current vehicle speed information, turn around one of event information or a variety of；
The traffic information according to the road determines whether the road is that doubtful road closure state includes:
According to the passage Bus Schedules of the road, current vehicle speed information, turn around one of event information or a variety of determining institutes
State whether road is doubtful road closure state.
4. according to the method described in claim 3, it is characterized in that, described according to the passage Bus Schedules of the road, passage
Vehicle speed information turns around one of event information or whether a variety of determinations road is that doubtful road closure state includes:
Judge the road with the presence or absence of no thoroughfare event according to the grade of the road, the current train number of the history of the road；
If the road there are no thoroughfare event, determines that the road is doubtful completely enclosed state；And/or
If the passage speed of the road less than the first speed threshold value, determines that the state of the road is that doubtful construction can pass through shape
State；And/or
If the road current state be can prevailing state and the road there is the event that turns around greater than preset quantity, determine institute
Stating road is doubtful road closure state.
5. according to the method described in claim 4, it is characterized in that, the grade according to the road, the road are gone through
The current train number of history judges that the road includes: with the presence or absence of no thoroughfare event
If the grade of the road is history of high-grade, the described road in the first preset time period, current train number is greater than first
Train number threshold value and the road are there is no current train number in the second preset time period, and determining the road, there are obstructed behaviours
Part；And/or
If the grade of the road is the history of middle grade, the road in third preset time period, current train number is greater than second
Train number threshold value and the road are there is no current train number in the 4th preset time period, and determining the road, there are obstructed behaviours
Part；
If the grade of the road is the history of inferior grade, the road in the 5th preset time period, current train number is greater than third
Train number threshold value and the road are there is no current train number in the 6th preset time period, and determining the road, there are obstructed behaviours
Part.
6. method according to claim 1 or 2, which is characterized in that the road closure state is specially completely enclosed state, institute
State method further include:
Receive navigation route planning request；
Corresponding beginning and end and road status indication are requested according to the navigation route planning, again for user
Plan navigation routine.
7. the method according to claim 1, wherein the road closure state be specially construct can prevailing state, institute
State method further include:
Receive navigation route planning request；
Adjustment labeled as construction can the passage cost of road of prevailing state be allowed to increase, be based on road cost adjusted
The total current the smallest navigation routine of cost of planning is as optimal navigation routine.
8. a kind of road state determination device characterized by comprising
First determination unit determines that the road is according to the traffic information of the road for obtaining the traffic information of road
No is doubtful road closure state；
Transmission unit, for the road network information according to the road of the doubtful road closure state, determination is neighbouring with the site of road
User equipment, Xiang Suoshu user equipment sends the doubtful road closure state confirmation of road and requests；
Second determination unit, for when receive the road that the user equipment is sent close a road to traffic state confirmation information when, will be described
The prevailing state of road is labeled as road closure state.
9. a kind of device determined for road state, which is characterized in that include memory and one or one
Above program, one of them perhaps more than one program be stored in memory and be configured to by one or one with
It includes the instruction for performing the following operation that upper processor, which executes the one or more programs:
The traffic information for obtaining road, determines whether the road is doubtful road closure state according to the traffic information of the road；
According to the road network information of the road of the doubtful road closure state, determination and the neighbouring user equipment of the site of road, to
The user equipment sends the doubtful road closure state confirmation request of road；
When receiving the road road closure state confirmation information that the user equipment is sent, the prevailing state of the road is marked
For state of closing a road to traffic.
10. a kind of machine readable media is stored thereon with instruction, when executed by one or more processors, so that device is held
Road state of the row as described in one or more in claim 1 to 7 determines method.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111611955A (en) * | 2020-05-28 | 2020-09-01 | 百度在线网络技术（北京）有限公司 | Construction road passable identification method, construction road passable identification device, construction road passable identification equipment and storage medium |
| CN113470343A (en) * | 2020-03-30 | 2021-10-01 | 百度在线网络技术（北京）有限公司 | Road blocking opening detection method, device, equipment and storage medium |
| CN113706857A (en) * | 2020-05-22 | 2021-11-26 | 百度在线网络技术（北京）有限公司 | Method, device and equipment for determining road trafficability and storage medium |
| CN114973729A (en) * | 2021-02-26 | 2022-08-30 | 本田技研工业株式会社 | Road information providing system and road information providing method |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101403625A (en) * | 2008-11-07 | 2009-04-08 | 南京大学 | Space cost distance computing method based on raster data |
| CN101946157A (en) * | 2008-03-14 | 2011-01-12 | 通腾科技股份有限公司 | Improved navigation device and method |
| CN101989381A (en) * | 2010-11-15 | 2011-03-23 | 福建工程学院 | Method for road one-way restriction and traffic state identification based on floating car technology |
| US20130253826A1 (en) * | 2010-11-20 | 2013-09-26 | Bayerische Motoren Werke Aktiengesellschaft | Navigation System and Method |
| CN104121915A (en) * | 2013-04-25 | 2014-10-29 | 中国移动通信集团安徽有限公司 | Real-time road navigation method and system |
| CN104121918A (en) * | 2013-04-25 | 2014-10-29 | 北京搜狗信息服务有限公司 | Real-time path planning method and system |
| US8949028B1 (en) * | 2013-12-02 | 2015-02-03 | Ford Global Technologies, Llc | Multi-modal route planning |
| CN104680819A (en) * | 2015-01-16 | 2015-06-03 | 广州万客达电子科技有限公司 | Congestion-preventing method and system for roads |
| CN105139682A (en) * | 2015-07-27 | 2015-12-09 | 福建工程学院 | Blocked road confirmation method and system |
| CN105183825A (en) * | 2015-08-28 | 2015-12-23 | 中南大学 | Method for model automatic conversion from OSM (OpenStreetMap) data to professional GIS vector data and dynamic integration of OSM incremental data |
| CN105469167A (en) * | 2015-12-30 | 2016-04-06 | 哈尔滨工业大学 | Traffic conflict prediction method based on space-time proximity |
| CN105489039A (en) * | 2016-01-18 | 2016-04-13 | 腾讯科技（深圳）有限公司 | Road condition information service realization method and system |
| CN105975477A (en) * | 2016-04-07 | 2016-09-28 | 华北电力大学 | Method for automatically constructing place name data sets on basis of network |
| CN106506272A (en) * | 2016-11-04 | 2017-03-15 | 迈锐数据（北京）有限公司 | The modification method of road data and system |
| US20170192437A1 (en) * | 2016-01-04 | 2017-07-06 | Cruise Automation, Inc. | System and method for autonomous vehicle fleet routing |
| CN107239575A (en) * | 2017-06-29 | 2017-10-10 | 邯郸市气象局 | The risk analysis of urban road waterlogging and early warning intelligence the Internet services system and method |
| CN107247718A (en) * | 2016-12-19 | 2017-10-13 | 北京四维图新科技股份有限公司 | Update method and device, the navigation system and server of a kind of map datum |
| CN107490384A (en) * | 2017-08-17 | 2017-12-19 | 湖北文理学院 | A kind of optimal static path system of selection based on city road network |
-
2017
- 2017-12-28 CN CN201711459161.7A patent/CN109974726A/en active Pending
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101946157A (en) * | 2008-03-14 | 2011-01-12 | 通腾科技股份有限公司 | Improved navigation device and method |
| CN101403625A (en) * | 2008-11-07 | 2009-04-08 | 南京大学 | Space cost distance computing method based on raster data |
| CN101989381A (en) * | 2010-11-15 | 2011-03-23 | 福建工程学院 | Method for road one-way restriction and traffic state identification based on floating car technology |
| US20130253826A1 (en) * | 2010-11-20 | 2013-09-26 | Bayerische Motoren Werke Aktiengesellschaft | Navigation System and Method |
| CN104121915A (en) * | 2013-04-25 | 2014-10-29 | 中国移动通信集团安徽有限公司 | Real-time road navigation method and system |
| CN104121918A (en) * | 2013-04-25 | 2014-10-29 | 北京搜狗信息服务有限公司 | Real-time path planning method and system |
| US8949028B1 (en) * | 2013-12-02 | 2015-02-03 | Ford Global Technologies, Llc | Multi-modal route planning |
| CN104680819A (en) * | 2015-01-16 | 2015-06-03 | 广州万客达电子科技有限公司 | Congestion-preventing method and system for roads |
| CN105139682A (en) * | 2015-07-27 | 2015-12-09 | 福建工程学院 | Blocked road confirmation method and system |
| CN105183825A (en) * | 2015-08-28 | 2015-12-23 | 中南大学 | Method for model automatic conversion from OSM (OpenStreetMap) data to professional GIS vector data and dynamic integration of OSM incremental data |
| CN105469167A (en) * | 2015-12-30 | 2016-04-06 | 哈尔滨工业大学 | Traffic conflict prediction method based on space-time proximity |
| US20170192437A1 (en) * | 2016-01-04 | 2017-07-06 | Cruise Automation, Inc. | System and method for autonomous vehicle fleet routing |
| CN105489039A (en) * | 2016-01-18 | 2016-04-13 | 腾讯科技（深圳）有限公司 | Road condition information service realization method and system |
| CN105975477A (en) * | 2016-04-07 | 2016-09-28 | 华北电力大学 | Method for automatically constructing place name data sets on basis of network |
| CN106506272A (en) * | 2016-11-04 | 2017-03-15 | 迈锐数据（北京）有限公司 | The modification method of road data and system |
| CN107247718A (en) * | 2016-12-19 | 2017-10-13 | 北京四维图新科技股份有限公司 | Update method and device, the navigation system and server of a kind of map datum |
| CN107239575A (en) * | 2017-06-29 | 2017-10-10 | 邯郸市气象局 | The risk analysis of urban road waterlogging and early warning intelligence the Internet services system and method |
| CN107490384A (en) * | 2017-08-17 | 2017-12-19 | 湖北文理学院 | A kind of optimal static path system of selection based on city road network |
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