CN104484999A - Method and device for determining dynamic traffic information on basis of user tracks - Google Patents
Method and device for determining dynamic traffic information on basis of user tracks Download PDFInfo
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- CN104484999A CN104484999A CN201410851805.7A CN201410851805A CN104484999A CN 104484999 A CN104484999 A CN 104484999A CN 201410851805 A CN201410851805 A CN 201410851805A CN 104484999 A CN104484999 A CN 104484999A
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Abstract
The invention discloses a method and device for determining dynamic traffic information on the basis of user tracks. The method comprises the steps that driving tracks of users are collected; the collected driving tracks of the users are matched with a driving road network, the matching relation between each driving track and each road in the driving road network is determined, and the road condition of a first road is determined according to the track information of the driving track matched with the first road, wherein the first road is one of roads in the driving road network. By the adoption of the method and device, the dynamic traffic information can be automatically determined in real time according to the matching relation between the driving track of each user and each road, and the present situation of the road conditions can be fully embodied.
Description
Technical field
The present invention relates to the field such as GPS, dynamic information, specifically, relate to a kind of method based on user trajectory determination dynamic information and device.
Background technology
User goes on a journey and usually compares concern traffic, how for user provides accurate and effective, real-time transport information to be the problem that industry puts forth effort to consider.
In the prior art, usually by the vehicle flowrate determination dynamic information on collection road (such as, the crowded state of road), this only according to the method for this single factors determination dynamic information of vehicle flowrate, the feature of each unit cannot be considered (such as, the travel speed etc. of each vehicle), thus dynamic information cannot be reflected exactly.
In addition, in the prior art, need to carry out manual confirmation to a lot of situation, this have impact on real-time and the Up-to-date state of dynamic information undoubtedly.
Summary of the invention
In order to solve the defect existing for prior art, embodiment of the present invention provides a kind of method based on user trajectory determination dynamic information and device, can improve the accuracy of dynamic information, real-time and Up-to-date state.
On the one hand, embodiment of the present invention provides a kind of method based on user trajectory determination dynamic information, comprising:
Gather garage's track of user;
The garage's track collected and garage's road network are carried out matching treatment, determine the matching relationship of each road in each garage track and described garage road network,
According to the trace information of the garage's track with the first path adaptation, determine the road conditions of described first road, wherein, described first road is a road in described garage road network.
Alternatively, in a kind of implementation of the embodiment of the present invention, the garage's track collected and garage's road network are carried out matching treatment, determine the matching relationship of each road in each garage track and described garage road network, comprise: for each road, whether the distance calculating each garage track and this road meets preset value, if met, then current garage's track and this path adaptation participating in calculating, otherwise do not mate.
Alternatively, in the another kind of implementation of the present embodiment, according to the trace information of the garage's track with the first path adaptation, determine the road conditions of described first road, comprise: the displacement according to the garage's track with described first path adaptation judges, if at one time in section, be all less than preset value with the displacement of garage's track of described first path adaptation, then determine that the road conditions of described first road are the first situation; Or, displacement according to the garage's track with described first path adaptation judges, if at one time in section, with garage's track of described first path adaptation, the displacement of part garage track is less than preset value and the displacement of another part garage track is greater than preset value, then determine that the road conditions of described first road are the second situation; Or the change in location according to the garage's track with described first path adaptation judges, if with garage's track of described first path adaptation, part garage track departs from same position, then determine that the road conditions of described first road are the 3rd situation.
Alternatively, in another implementation of the present embodiment, described method also comprises: according to the distance between adjacent garage track to not carrying out cluster with garage's track of any path adaptation, if cluster exceedes preset value to the quantity of garage's track together, then determine the road that cluster is newly opened to garage's track correspondence together; And/or the quantity according to the garage's track with described first path adaptation judges, if be less than preset value with the quantity of garage's track of described first path adaptation, then determine corresponding 4th situation of the road conditions of described first road.
Alternatively, in another implementation of the present embodiment, described method also comprises: obtain user feedback by the mode of UGC task, and revises according to the road conditions of user feedback to described first road determined.
Correspondingly, the embodiment of the present invention also provides a kind of device based on user trajectory determination dynamic information, comprising:
Data acquisition module, for gathering garage's track of user;
Matching treatment module, for by described data collecting module collected to garage's track and garage's road network carry out matching treatment, determine the matching relationship of each road in each garage track and described garage road network;
Road conditions determination module, for the trace information of basis with garage's track of the first path adaptation, determine the road conditions of described first road, wherein, described first road is a road in described garage road network.
Alternatively, in a kind of implementation of the embodiment of the present invention, described matching treatment module comprises: calculating sub module, for for each road, calculates the distance of each garage track and this road; Judge submodule, for judging according to the result of calculation of described calculating sub module whether the distance that described calculating sub module calculates meets preset value, if met, then determine garage's track that current participation calculates and the path adaptation that current participation calculates, otherwise do not mate.
Alternatively, in the another kind of implementation of the present embodiment, described road conditions determination module comprise in following submodule any one or more than one:
First road conditions determination submodule, judge with the displacement of garage's track of described first path adaptation for basis, if at one time in section, all be less than preset value with the displacement of garage's track of described first path adaptation, then determine that the road conditions of described first road are the first situation; Second road conditions determination submodule, judge with the displacement of garage's track of described first path adaptation for basis, if at one time in section, with garage's track of described first path adaptation, the displacement of part garage track is less than preset value and the displacement of another part garage track is greater than preset value, then determine that the road conditions of described first road are the second situation; 3rd road conditions determination submodule, judge with the change in location of garage's track of described first path adaptation for basis, if with garage's track of described first path adaptation, part garage track departs from same position, then determine that the road conditions of described first road are the 3rd situation.
Alternatively, in another implementation of the present embodiment, described device also comprises new road determination module, for according to the distance between adjacent garage track to not carrying out cluster with garage's track of any path adaptation, if cluster exceedes preset value to the quantity of garage's track together, then determine the road that cluster is newly opened to garage's track correspondence together; And/or, described road conditions determination module also for, quantity according to the garage's track with described first path adaptation judges, if be less than preset value with the quantity of garage's track of described first path adaptation, then determines corresponding 4th situation of the road conditions of described first road.
Alternatively, in another implementation of the present embodiment, described device also comprises: UGC task module, for obtaining user feedback by the mode of UGC task and revising according to the road conditions of user feedback to described first road determined.
Various embodiment of the present invention is adopted to have the following advantages:
The trace information (such as, speed, direction, change in location etc.) of garage's track is the most actual response to road conditions, and in other words, the trace information of garage's track can react dynamic information more accurately compared to this macroscopic concept of vehicle flowrate.Therefore, according to the road conditions of the trace information determination road of the garage's track with path adaptation, dynamic information can be reacted more exactly.In addition, automatically calculate based on the garage's track collected, data acquisition efficiency is high, data coverage is wide and data processing speed is fast, while raising accuracy, improve real-time and Up-to-date state.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of a kind of method based on user trajectory determination dynamic information according to the embodiment of the present invention;
Fig. 2 is the schematic diagram of a kind of road conditions determined according to the embodiment of the present invention;
Fig. 3 A is the block schematic diagram of a kind of dynamic information determining device according to the embodiment of the present invention;
Fig. 3 B is the block schematic diagram of the matching treatment module in dynamic information determining device shown in Fig. 3 A;
Fig. 3 C is the block schematic diagram of the road conditions determination module in dynamic information determining device shown in Fig. 3 A;
Fig. 4 is the block schematic diagram of a kind of dynamic information determining device according to the embodiment of the present invention.
Embodiment
Be described in detail to various aspects of the present invention below in conjunction with the drawings and specific embodiments.Wherein, well-known module, unit and connection each other, link, communication or operation do not illustrate or do not elaborate.Further, described feature, framework or function can combine by any way in one or more embodiments.It will be appreciated by those skilled in the art that following various embodiments are only for illustrating, but not for limiting the scope of the invention.Can also easy understand, the module in each embodiment described herein and shown in the drawings or unit or step can be undertaken combining and designing by various different configuration.
Fig. 1 is the schematic flow sheet of a kind of method based on user trajectory determination dynamic information according to the embodiment of the present invention.So-called user trajectory refers to GPS (Global PositioningSystem, the GPS) track of user's movement.So-called dynamic information comprises the dynamic traffic data of the reaction traffics such as such as road situation, traffic flow conditions, traffic hazard or road conditions.With reference to Fig. 1, described method comprises:
100: the garage's track gathering user.
Alternatively, in a kind of implementation of the present embodiment, by server from navigation end Real-time Collection user trajectory.The trip mode that the user trajectory possibility collected is corresponding different, such as, user trajectory can be divided into foot path, by bike track, garage's track, track of taking pubic transport by trip mode, take light rail track and used during taking train track etc.Now, the garage's locus model (such as, can set the average velocity of garage's track, high speed, lowest speed in garage's locus model, continue running time etc.) by setting up in advance extracts garage's track from all user trajectory.
Alternatively, in a kind of implementation of the present embodiment, can be confirmed at navigation end or upload its trip mode by user, thus collect at server end garage's track that trip mode is the user driven.
102: the garage's track collected and garage's road network are carried out matching treatment, determine the matching relationship of each road in each garage track and garage's road network.
Alternatively, in the present embodiment, garage's track comprises with the matching relationship between road: segment path does not have garage's track corresponding with it with each road in any path adaptation, segment path respectively with any garage path matching, part garage track.More specifically, with regard to any road, there is following matching relationship in itself and garage's track: with part garage path matching, or not with any garage path matching.With regard to any garage's track, there is following matching relationship in itself and road: with certain path adaptation, or not with any path adaptation.
104: according to the trace information of the garage's track with the first path adaptation, determine the road conditions of the first road.Wherein, described first road is a road in described garage road network.Certainly, this does not represent that the present embodiment only determines the road conditions of a road, but when determining the road conditions of many roads, can adopt the method determining the road conditions of the first road.
The method that theres is provided of the present embodiment is provided, can according to the matching relationship of garage's track of user and road, automatically and determine dynamic information in real time, fully demonstrate the Up-to-date state of transport information.
Alternatively, in a kind of implementation of the present embodiment, process 102 can realize in the following manner.
Mode one: for each road, whether the distance calculating each garage track and this road meets preset value, if met, then garage's track of current participation calculating and the current path adaptation participating in calculating, otherwise do not mate.Certainly, in order to improve counting yield, also can first select roughly according to the geographic position of road and the geographic position of user trajectory, such as, if road is positioned at Haidian District, then choose garage's track that starting point and terminal are positioned at Haidian District, then, calculate the distance of the garage's track after rough selection and road successively.
Mode two: with mode one similarly or equally, can for each garage's track, whether the distance calculated between each road and this garage's track meets preset value, if met, then current participate in calculating garage's track and the current path adaptation participating in calculating, otherwise not mate.
Alternatively, in a kind of implementation of the present embodiment, in process 104, trace information can comprise the average velocity, present speed, coordinate, direction, time etc. of garage's track.Further, following process (in each process, the corresponding data in trace information can be chosen as required, do not describe in detail) can be comprised herein in process 104:
Process one: the displacement according to the garage's track with the first path adaptation judges, if at one time in section, be all less than preset value with the displacement of garage's track of the first path adaptation, then determine that the road conditions of the first road are the first situation.Described first situation refers to the situation of the road entirety blocking that such as traffic congestion, accident, control etc. cause.
Process two: the displacement according to the garage's track with the first path adaptation judges, if at one time in section, with garage's track of the first path adaptation, the displacement of part garage track is less than preset value and the displacement of another part garage track is greater than preset value, then determine that the road conditions of the first road are the second situation.Described second situation refers to the situation of the road sections blocking that such as law enforcement, control etc. cause.
Wherein, about " part garage track " and " another part garage track " amount (such as, quantity or with the quantity ratio in garage's track of the first path adaptation), can determine according to historical record, such as, according to this road in history generating portion blocking time the historical behavior (comprising the displacement etc. of translational speed, certain time period) of garage's track that mates determine, the present invention does not do concrete restriction to this.
Process three: the change in location according to the garage's track with the first path adaptation judges, if with garage's track of the first path adaptation, part garage track departs from same position, then determine that the road conditions of the first road are the 3rd situation.Described 3rd situation refers to the situation of the road sections impassability caused of such as constructing, to spill etc.
In process three, can according to judging that with under type whether the first road existing garage's track departs from.Such as, dislocation whether is produced (such as along working direction according to garage's track, the such as dislocation of track change and so on) judge, if there is part garage track misplaces (more preferably at same position, there is dislocation and cause the distance between the track of road two ends lie farthest away to diminish), then illustrate that there is part garage track at this same position place departs from.Again such as, whether be less than preset value judge according to the get on the bus area coverage of row track of the first road, if in a certain section of the first road (such as, first road is on average divided into multiple section) on, the area that all garages track covers is less than preset value or becomes and is less than preset value, then illustrate that on this section, there is part garage track departs from, wherein, the area that can cover according to the track at road two ends or determine this preset value according to the average area coverage of track in history.Again such as, judge according to the distance between garage's track at the two ends of the first road, if distance therebetween starts to diminish in a certain position of the first road, then determine that there is part garage track departs from.
Wherein, " same position " does not represent that position is definitely identical, such as, does not represent certain coordinate points, its can be understood as same position or near, such as, can be near certain coordinate points or by the determined position of multiple coordinate points.Exemplarily, be the schematic diagram of road conditions corresponding to process three as shown in Figure 2, wherein in square frame, show obviously the change in location of part garage track.In a kind of Output rusults of this implementation, garage's trajectory diagram of expression traffic information as shown in Figure 2 can be exported, such as, send to the user that carries out navigating or transmission/be shown to traffic administration related personnel, thus the road conditions of this road can be determined according to garage's trajectory diagram intuitively.
Certainly, in process 104, in order to judge more accurately, in conjunction with the key point information exclusive PCR factor of road, thus the accuracy of determined road conditions can be improved.Such as, in process three, near described " same position ", there are not traffic lights according to road, there is not turn marking etc. and get rid of other possibility factor causing part garage track to depart from same position.In addition, in process 104, can also confirm further according to the historical record of garage's track.Such as, in process 2, this road occurs whether the phenomenon of " displacement of part garage track is less than preset value and the displacement of another part garage track is greater than preset value " is normal according to judging with the trace information of garage's track of path adaptation in history; In process 3, this road occurs whether the phenomenon of " part garage track departs from same position " is normal according to history judges with the trace information of garage's track of path adaptation.
Alternatively, in a kind of implementation of the present embodiment, if the matching treatment result display of 102, exist not with garage's track of any path adaptation, then can according to the distance between adjacent garage track to not carrying out cluster with garage's track of any path adaptation, if cluster exceedes preset value to the quantity of garage's track together, then determine the road that cluster is newly opened to garage's track correspondence together.In a kind of way of output of this implementation, cluster can be shown to garage's track together on map, so that user determines to drive a vehicle in corresponding position, or so that related personnel upgrades the highway network on map accordingly or so that related personnel is confirmed further by the means such as streetscape, consulting.
Alternatively, in a kind of implementation of the present embodiment, if the matching treatment result display of 102, there is a road, the quantity of the garage's track mated with it is 0 or is less than preset value (such as, according in history with the par of garage's track of this path adaptation), then determine corresponding 4th situation of the road conditions of this road.Described 4th situation refers to road closed (such as, because road is planned again, temporary control causes road closed).
Above a kind of method based on user trajectory determination dynamic information according to the embodiment of the present invention is described in detail, what needs further illustrated is, no matter in which embodiment or implementation, after the road conditions determining road, all can export the road conditions of this road.Such as, the road conditions of road are sent to navigation user so that navigation user is implemented to understand traffic information, navigate (such as according to the road conditions of road to user, if road closed or blocking, in navigation way, do not calculate this road), with distinguish display or the mode that highlights show not with garage's track of path adaptation and the road etc. not mating any garage track.
In addition, if there is the road cannot determining its road conditions according to this method, garage's track that can show this road and match on map, to carry out manual examination and verification by related personnel, such as, confirmed further by means such as satellite image, streetscape, website, phones.
It should be noted that in addition, no matter the first situation of mentioning above to which kind of in the 4th situation, cause the reason of these situations may be diversified, in order to clear and definite concrete reason, UGC (User Generated Content can be passed through, user-generated content) mode of task obtains user feedback, and revises the road conditions determined according to user feedback.Specifically, such as, when determining that in process 102 road is overall blocking/Partial Blocking/part impassability, the task of feedback plugging reason can be issued to the user on this road, what the concrete reason being determined overall blocking/Partial Blocking/part impassability by the feedback of user is, such as, determine traffic congestion, accident, control, spill or other.The information got can feed back to the user on other road further so that reminding user avoids this road, also can feed back to other personnel (such as, traffic administration personnel) further.
Fig. 3 A is the block schematic diagram of a kind of dynamic information determining device according to the embodiment of the present invention, and described dynamic information determining device 3 is for based on user trajectory determination dynamic information.With reference to Fig. 3 A, this device comprises data acquisition module 31, matching treatment module 32 and road conditions determination module 33.Be described respectively below.
Data acquisition module 31, for gathering garage's track of user.
Matching treatment module 32, carries out matching treatment for garage's track of being collected by data acquisition module 31 and garage's road network, determines the matching relationship of each road in each garage track and garage's road network.
Road conditions determination module 33, for the trace information of basis with garage's track of the first path adaptation, determine the road conditions of the first road, wherein, the first road is a road in garage's road network.
The device that theres is provided of the present embodiment is provided, can according to the matching relationship of garage's track of user and road, automatically and determine the road conditions of road in real time, fully demonstrate the Up-to-date state of transport information.
Alternatively, in a kind of implementation of the present embodiment, as shown in Figure 3 B, matching treatment module 32 comprises calculating sub module 321 and judges submodule 322.Wherein, calculating sub module 321, for for each road, calculates the distance of each garage track and this road; Judge that submodule 322 is for judging according to the result of calculation of calculating sub module 321 whether the distance that calculating sub module 321 calculates meets preset value, if met, then determine garage's track that current participation calculates and the path adaptation that current participation calculates, otherwise do not mate.
Alternatively, in a kind of implementation of the present embodiment, as shown in Figure 3 C, road conditions determination module 33 comprise in the first road conditions determination submodule 331, second road conditions determination submodule 332 and the 3rd road conditions determination submodule 333 any one or more than one.Be described respectively below.
First road conditions determination submodule 321, judge with the displacement of garage's track of the first path adaptation for basis, if at one time in section, be all less than preset value with the displacement of garage's track of the first path adaptation, then determine that the road conditions of the first road are the first situation.
Second road conditions determination submodule 322, judge with the displacement of garage's track of the first path adaptation for basis, if at one time in section, with garage's track of the first path adaptation, the displacement of part garage track is less than preset value and the displacement of another part garage track is greater than preset value, then determine that the road conditions of the first road are the second situation.
3rd road conditions determination submodule 323, judge with the change in location of garage's track of the first path adaptation for basis, if with garage's track of the first path adaptation, part garage track departs from same position, then determine that the road conditions of the first road are the 3rd situation.
Fig. 4 is the block schematic diagram of a kind of dynamic information determining device according to the embodiment of the present invention, described dynamic information determining device 4 is for based on user trajectory determination dynamic information, with reference to Fig. 4, this device, except comprising data acquisition module 31 as previously described, matching treatment module 32 and road conditions determination module 33, also comprises new road determination module 41 and/or UGC task module 42.Be described respectively below.
New road determination module 41, for according to the distance between adjacent garage track to not carrying out cluster with garage's track of any path adaptation, if cluster exceedes preset value to the quantity of garage's track together, then determine the road that cluster is newly opened to garage's track correspondence together.Now, output example the starting point, terminal, partial coordinates point etc. of road can newly be opened, so that related personnel examines further as this.
UGC task module 42, for obtaining user feedback by the mode of UGC task and revising according to the road conditions of user feedback to described first road determined.
Alternatively, in a kind of implementation of the present embodiment, road conditions determination module 33 also judges with the quantity of garage's track of the first path adaptation for basis, if be less than preset value (such as with the quantity of garage's track of the first path adaptation, quantity is 0 or is less than history average), then determine corresponding 4th situation of the road conditions of the first road.
Alternatively, in a kind of implementation of the present embodiment, described device can also comprise output module (not shown), for exporting the road conditions of the first road.Such as, the road conditions of the first road sent to navigation end so that user understands transport information in real time, exports the road conditions of the first road to display so that related personnel examines further, export the road conditions of the first road to navigational system so that navigational system determines whether to include the first road in preferred version etc. in navigation procedure.
In device embodiment of the present invention, about the explanation of relational language, noun, and about the detailed description processed performed by modules/submodule, refer to the respective description in embodiment of the method, do not repeat herein.
Through the above description of the embodiments, those skilled in the art can be well understood to the present invention and can realize by the mode of software combined with hardware platform.Based on such understanding, what technical scheme of the present invention contributed to background technology can embody with the form of software product in whole or in part, this computer software product can be stored in storage medium, as ROM/RAM, magnetic disc, CD etc., comprising some instructions in order to make a computer equipment (can be personal computer, server, smart mobile phone or the network equipment etc.) perform the method described in some part of each embodiment of the present invention or embodiment.
The term used in instructions of the present invention and wording, just to illustrating, are not meaned and are formed restriction.It will be appreciated by those skilled in the art that under the prerequisite of the ultimate principle not departing from disclosed embodiment, can various change be carried out to each details in above-mentioned embodiment.Therefore, scope of the present invention is only determined by claim, and in the claims, except as otherwise noted, all terms should be understood by the most wide in range rational meaning.
Claims (10)
1. based on a method for user trajectory determination dynamic information, it is characterized in that, described method comprises:
Gather garage's track of user;
The garage's track collected and garage's road network are carried out matching treatment, determine the matching relationship of each road in each garage track and described garage road network,
According to the trace information of the garage's track with the first path adaptation, determine the road conditions of described first road, wherein, described first road is a road in described garage road network.
2. the method for claim 1, is characterized in that, the garage's track collected and garage's road network are carried out matching treatment, determines the matching relationship of each road in each garage track and described garage road network, comprising:
For each road, whether the distance calculating each garage track and this road meets preset value, if met, then and current garage's track and this path adaptation participating in calculating, otherwise do not mate.
3. the method for claim 1, is characterized in that, according to the trace information of the garage's track with the first path adaptation, determines the road conditions of described first road, comprising:
Displacement according to the garage's track with described first path adaptation judges, if at one time in section, be all less than preset value, then determine that the road conditions of described first road are the first situation with the displacement of garage's track of described first path adaptation; Or,
Displacement according to the garage's track with described first path adaptation judges, if at one time in section, with garage's track of described first path adaptation, the displacement of part garage track is less than preset value and the displacement of another part garage track is greater than preset value, then determine that the road conditions of described first road are the second situation; Or,
Change in location according to the garage's track with described first path adaptation judges, if with garage's track of described first path adaptation, part garage track departs from same position, then determine that the road conditions of described first road are the 3rd situation.
4. the method according to any one of claim 1-3, is characterized in that, described method also comprises:
According to the distance between adjacent garage track to not carrying out cluster with garage's track of any path adaptation, if cluster exceedes preset value to the quantity of garage's track together, then determine the road that cluster is newly opened to garage's track correspondence together; And/or,
Quantity according to the garage's track with described first path adaptation judges, if be less than preset value with the quantity of garage's track of described first path adaptation, then determines corresponding 4th situation of the road conditions of described first road.
5. the method according to any one of claim 1-3, is characterized in that, described method also comprises:
Obtain user feedback by the mode of UGC task, and revise according to the road conditions of user feedback to described first road determined.
6. based on a device for user trajectory determination dynamic information, it is characterized in that, described device comprises:
Data acquisition module, for gathering garage's track of user;
Matching treatment module, for by described data collecting module collected to garage's track and garage's road network carry out matching treatment, determine the matching relationship of each road in each garage track and described garage road network;
Road conditions determination module, for the trace information of basis with garage's track of the first path adaptation, determine the road conditions of described first road, wherein, described first road is a road in described garage road network.
7. device as claimed in claim 6, it is characterized in that, described matching treatment module comprises:
Calculating sub module, for for each road, calculates the distance of each garage track and this road;
Judge submodule, for judging according to the result of calculation of described calculating sub module whether the distance that described calculating sub module calculates meets preset value, if met, then determine garage's track that current participation calculates and the path adaptation that current participation calculates, otherwise do not mate.
8. device as claimed in claim 6, is characterized in that, described road conditions determination module comprise in following submodule any one or more than one:
First road conditions determination submodule, judge with the displacement of garage's track of described first path adaptation for basis, if at one time in section, all be less than preset value with the displacement of garage's track of described first path adaptation, then determine that the road conditions of described first road are the first situation;
Second road conditions determination submodule, judge with the displacement of garage's track of described first path adaptation for basis, if at one time in section, with garage's track of described first path adaptation, the displacement of part garage track is less than preset value and the displacement of another part garage track is greater than preset value, then determine that the road conditions of described first road are the second situation;
3rd road conditions determination submodule, judge with the change in location of garage's track of described first path adaptation for basis, if with garage's track of described first path adaptation, part garage track departs from same position, then determine that the road conditions of described first road are the 3rd situation.
9. the device according to any one of claim 6-8, is characterized in that,
Described device also comprises new road determination module, for according to the distance between adjacent garage track to not carrying out cluster with garage's track of any path adaptation, if cluster exceedes preset value to the quantity of garage's track together, then determine the road that cluster is newly opened to garage's track correspondence together; And/or,
Described road conditions determination module also for, the quantity according to the garage's track with described first path adaptation judges, if be less than preset value with the quantity of garage's track of described first path adaptation, then determines corresponding 4th situation of the road conditions of described first road.
10. the device according to any one of claim 6-8, is characterized in that, described device also comprises:
UGC task module, for obtaining user feedback by the mode of UGC task and revising according to the road conditions of user feedback to described first road determined.
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| CN106157609A (en) * | 2015-04-17 | 2016-11-23 | 高德软件有限公司 | The monitoring method of a kind of block status and device |
| CN106205120A (en) * | 2015-05-08 | 2016-12-07 | 北京四维图新科技股份有限公司 | A kind of method and device extracting road cross traffic restriction |
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| CN105139682A (en) * | 2015-07-27 | 2015-12-09 | 福建工程学院 | Blocked road confirmation method and system |
| CN105758413B (en) * | 2016-05-04 | 2019-03-05 | 腾讯科技（深圳）有限公司 | The method and apparatus of automation assessment yaw in navigation engine |
| CN105758413A (en) * | 2016-05-04 | 2016-07-13 | 腾讯科技（深圳）有限公司 | Method and device for automatically evaluating yawing in navigation engine |
| CN106197449A (en) * | 2016-06-30 | 2016-12-07 | 中国科学院计算技术研究所 | A kind of map path method and system for planning based on network path selection algorithm |
| CN108089233B (en) * | 2016-11-21 | 2021-03-30 | 福特全球技术公司 | Pit hole detection system and method |
| CN108089233A (en) * | 2016-11-21 | 2018-05-29 | 福特全球技术公司 | Pit-hole detecting system and method |
| CN106952473A (en) * | 2017-04-01 | 2017-07-14 | 深圳市元征科技股份有限公司 | Road service system detection method and device |
| CN107316006A (en) * | 2017-06-07 | 2017-11-03 | 北京京东尚科信息技术有限公司 | A kind of method and system of road barricade analyte detection |
| CN107316459B (en) * | 2017-07-21 | 2019-07-23 | 武汉依迅北斗空间技术有限公司 | A kind of track of vehicle method for detecting abnormality and system |
| CN107316459A (en) * | 2017-07-21 | 2017-11-03 | 武汉依迅北斗空间技术有限公司 | A kind of track of vehicle method for detecting abnormality and system |
| CN108197150A (en) * | 2017-12-05 | 2018-06-22 | 北京千方城市信息科技有限公司 | A kind of analysis method and system in city parking difficulty region |
| CN108197150B (en) * | 2017-12-05 | 2020-06-02 | 北京千方城市信息科技有限公司 | Analysis method and system for urban parking difficult area |
| CN108197208A (en) * | 2017-12-28 | 2018-06-22 | 百度在线网络技术（北京）有限公司 | Determining method, apparatus, equipment and the medium of a kind of data reliability |
| CN108010362A (en) * | 2017-12-29 | 2018-05-08 | 百度在线网络技术（北京）有限公司 | Method, apparatus, storage medium and the terminal device of driving road-condition information push |
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| CN109448380A (en) * | 2018-12-17 | 2019-03-08 | 百度在线网络技术（北京）有限公司 | Route denial finds method, apparatus, equipment and computer-readable medium |
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| CN109976387A (en) * | 2019-05-07 | 2019-07-05 | 江苏盛海智能科技有限公司 | The method and terminal of a kind of unmanned vehicle detection track |
| CN110095128A (en) * | 2019-05-07 | 2019-08-06 | 北京三快在线科技有限公司 | Obtain method, apparatus, equipment and the storage medium of missing road informations |
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| CN109976387B (en) * | 2019-05-07 | 2022-05-27 | 福建盛海智能科技有限公司 | Method and terminal for detecting track by unmanned vehicle |
| CN110827540B (en) * | 2019-11-04 | 2021-03-12 | 黄传明 | Motor vehicle movement mode recognition method and system based on multi-mode data fusion |
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| 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 |
| CN111611955B (en) * | 2020-05-28 | 2023-09-26 | 百度在线网络技术（北京）有限公司 | Method, device, equipment and storage medium for identifying passable construction road |
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| CN113888877A (en) * | 2021-12-08 | 2022-01-04 | 南方科技大学 | Traffic state detection method, device, equipment and storage medium |
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