CN109871423A - The update method and device of public bus network crestal line - Google Patents
The update method and device of public bus network crestal line Download PDFInfo
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- CN109871423A CN109871423A CN201910140157.7A CN201910140157A CN109871423A CN 109871423 A CN109871423 A CN 109871423A CN 201910140157 A CN201910140157 A CN 201910140157A CN 109871423 A CN109871423 A CN 109871423A
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Abstract
The embodiment of the present invention provides the update method and device of a kind of public bus network crestal line, the method comprise the steps that generating alternative crestal line according to the driving trace of all public transit vehicles of the public bus network of history preset time；The similarity for calculating the orderly crestal line section of the alternative crestal line and the orderly crestal line section of original crestal line obtains target crestal line according to original crestal line described in the length adjustment of crestal line section orderly in similarity-rough set result and the alternative crestal line；Calculate the driving traces of all public transit vehicles of the public bus network of the following preset time registration with the target crestal line and original crestal line respectively, if the target crestal line registration result better than original crestal line registration as a result, if using the target crestal line as the updated crestal line of the public bus network.Whole process of the embodiment of the present invention need not be participated in manually, greatly improve error correction efficiency, effectively reduce the influence that human factor generates in route crestal line error correction work.
Description
Technical field
The present embodiments relate to intelligent bus technical fields, more particularly, to the update method of public bus network crestal line
And device.
Background technique
Public bus network crestal line: certain public bus network includes two crestal lines of uplink and downlink, and crestal line is by including route starting point, end
Point latitude and longitude information and orderly crestal line section composition.Crestal line section comprising two endpoint latitude and longitude informations of beginning and end and two by holding
Finite part between point.
Public bus network is during operation because the influence of the factors such as urban construction, road construction and transit network planning very may be used
The public bus network of operation can be changed, be adjusted.Public bus network crestal line is caused to change in such cases, for public in real time
The basic information for needing to safeguard a large amount of public bus networks in multiple cities of covering for enterprise is handed over, wherein crestal line is believed as public bus network
Chief component in breath is that can real-time enterprises of public transport accurately provide bus real-time arrival information for user, and then improve
Citizens' activities efficiency reduces the key of platform Waiting time.
In order to keep public bus network crestal line information more accurate, usually enterprises of public transport need to put into a large amount of personnel to public transport in real time
Crestal line after route changes carries out correction maintenance, and low efficiency is of poor quality.The maintenance of traditional public bus network crestal line needs artificial
It participates in and combines to complete with reference to GIS electronic map road net data mode, if there is a large amount of route crestal line needs error correction to safeguard
Words, then need to put into that a large amount of manpower observes by the naked eye judgement and manual error correcting system is safeguarded, inefficiency.And because of people
Inevitably there is irregular situation, lead to the route of error correction in the influence of member individual ability to work and working condition, error correction work
Crestal line quality is difficult to ensure.
Summary of the invention
The embodiment of the present invention provides a kind of public bus network for overcoming the above problem or at least being partially solved the above problem
The update method and device of crestal line.
First aspect, the embodiment of the present invention provide a kind of update method of public bus network crestal line, comprising:
Alternative crestal line is generated according to the driving trace of all public transit vehicles of the public bus network of history preset time, it is described standby
Selecting crestal line is the highest crestal line of original Ridge Comparability with public bus network；
The similarity for calculating the orderly crestal line section of the alternative crestal line and the orderly crestal line section of original crestal line, according to similarity
Original crestal line described in the length adjustment of orderly crestal line section in comparison result and the alternative crestal line obtains target crestal line；
Calculate the driving traces of all public transit vehicles of the public bus network of the following preset time respectively with the target crestal line
With the registration of original crestal line, if the target crestal line registration result better than original crestal line registration as a result, if
Using the target crestal line as the updated crestal line of the public bus network.
The second aspect, the embodiment of the present invention provide a kind of updating device of public bus network crestal line, comprising:
Similarity calculation module, for the driving trace according to all public transit vehicles of the public bus network of history preset time
Alternative crestal line is generated, the alternative crestal line is the highest crestal line of original Ridge Comparability with public bus network；
Module is adjusted, for calculating the similar of the orderly crestal line section of the alternative crestal line and the orderly crestal line section of original crestal line
Degree is obtained according to original crestal line described in the length adjustment of crestal line section orderly in similarity-rough set result and the alternative crestal line
Target crestal line；
Authentication module, the driving trace of all public transit vehicles of the public bus network for calculating the following preset time respectively with
The registration of the target crestal line and original crestal line, if the registration result of the target crestal line is better than the weight of original crestal line
It is right as a result, then using the target crestal line as the updated crestal line of the public bus network.
In terms of third, the embodiment of the present invention provides a kind of electronic equipment, including memory, processor and is stored in storage
On device and the computer program that can run on a processor, realize that such as first aspect mentions when the processor executes described program
The step of method of confession.
4th aspect, the embodiment of the present invention provide a kind of non-transient computer readable storage medium, are stored thereon with meter
Calculation machine program is realized as provided by first aspect when the computer program is executed by processor the step of method.
The update method and device of public bus network crestal line provided in an embodiment of the present invention are capable of the effective of effective guarantee crestal line
Property and accuracy, with tradition manually to the mode of public bus network crestal line error correction compared with, whole process of the embodiment of the present invention need not
It is artificial to participate in, error correction efficiency is greatly improved, the influence that human factor generates in route crestal line error correction work is effectively reduced.
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 this hair
Bright some embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the flow diagram of the update method of public bus network crestal line provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the updating device of public bus network crestal line provided in an embodiment of the present invention；
Fig. 3 is the entity structure schematic diagram of electronic equipment provided in an embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
In order to overcome the above problem of the prior art, the inventive concept of the embodiment of the present invention are as follows: in recent years increasingly
More public transport companies is that public transit vehicle is mounted with global position system, and public transport company is facilitated to realize the real-time prison to public transit vehicle
Control, Optimized Operation promote operation level.The location data of the public transit vehicle generated by mobile satellite location equipment calculates public transit vehicle
Driving trace, driving trace is compared with former crestal line, the crestal line section by being associated with variation automatically forms new route
Crestal line carries out error correction to original route crestal line, and verifies in the following specific time to the route crestal line after error correction, makes to entangle
Crestal line after mistake is more accurate.
Fig. 1 is the flow diagram of the update method of public bus network crestal line provided in an embodiment of the present invention, as shown in Figure 1,
Include:
S101, alternative crestal line is generated according to the driving trace of all public transit vehicles of the public bus network of history preset time.
It should be noted that the embodiment of the present invention can according to history preset time, such as the last week public bus network institute
Have the driving trace of public transit vehicle, generate the new crestal line of corresponding each train number respectively, by by new crestal line and original crestal line into
Row compares, by the highest new crestal line of similarity alternately crestal line.It is understood that including the letter of orderly crestal line section in crestal line
Breath, is compared one by one by the sequence according to crestal line section, the sum of quantity and orderly crestal line section that crestal line section is overlapped is divided by,
It can be used as the similarity of new crestal line Yu original crestal line.
The similarity of the orderly crestal line section of S102, the orderly crestal line section for calculating the alternative crestal line and original crestal line, according to
Original crestal line described in the length adjustment of orderly crestal line section in similarity-rough set result and the alternative crestal line obtains target ridge
Line.
It should be noted that the embodiment of the present invention after filtering out alternative crestal line, passes through the alternative crestal line of calculating and original ridge
The similarity of the orderly crestal line section of line can obtain and the lower crestal line section of original Ridge Comparability, and phase from alternative crestal line
Like spend lower crestal line section be clearly with original crestal line crestal line section that there is any discrepancy, and the embodiment of the present invention is further combined with crestal line
Whether the length comprehensive descision crestal line section that there is any discrepancy of section has necessity of adjustment, only when the similarity of crestal line section is lower and the ridge
It, could be as the reference for adjusting original crestal line when the length of line segment is longer.
S103, calculate the following preset time public bus network all public transit vehicles driving trace respectively with the target
The registration of crestal line and original crestal line, if the registration result of the target crestal line is better than the registration knot of original crestal line
Fruit, then using the target crestal line as the updated crestal line of the public bus network.
It should be noted that the embodiment of the present invention will continue to be verified after adjusting original crestal line and obtaining target crestal line,
Specific verification method is the weight for calculating the driving trace and target crestal line and reason crestal line of the public bus network of the following preset time
It is right, if the target crestal line registration result better than original crestal line registration as a result, if by the target crestal line
Updated crestal line as the public bus network.
The target crestal line formed after the adjustment of the embodiment of the present invention tests the validity of effective guarantee crestal line by registration
And accuracy, with tradition manually to the mode of public bus network crestal line error correction compared with, whole process of the embodiment of the present invention is without people
Work participates in, and greatly improves error correction efficiency, effectively reduces the influence that human factor generates in route crestal line error correction work.
On the basis of the various embodiments described above, the public bus network according to history preset time of the embodiment of the present invention owns
The driving trace of public transit vehicle generates alternative crestal line, specifically:
S200, the positioning for obtaining all public transit vehicles that meet preset condition of the public bus network in history preset time
Data.
Specifically, it according to the execution time of each shift of the public bus network, screens out and is not belonging in the shift execution time
Public transit vehicle location data；Positioning number by the cleaning of DBSCAN algorithm with original crestal line distance more than preset threshold
According to；Remaining location data is treated as according to shift to correspond to the driving trace of each shift, using road network as reference standard, is led to
Road network mapping method is crossed to map to the tracing point in driving trace at a distance from road more than preset threshold in road network map.
DBSCAN is a kind of density-based algorithms, and this kind of density clustering algorithm commonly assumes that classification can be by sample distribution
Tightness degree determines.Same category of sample is closely coupled between them, that is to say, that in category arbitrary sample week
It encloses nearby centainly with the presence of generic sample.By dividing closely coupled sample into one kind, one has thus been obtained
Cluster classification.By dividing the closely coupled sample of all each groups into each different classification, then we have just obtained finally
All cluster category results.
S201, the location data of the operation vehicle of each shift is mapped in road network map by road network mapping method,
Generate the new crestal line of the corresponding shift.
The road network mapping method of the embodiment of the present invention can be hidden Markov model viterbi algorithm.
S202, the orderly crestal line section of every new crestal line and the orderly crestal line section of original crestal line are subjected to similarity
It compares, using the highest new crestal line of similarity as the alternative crestal line.
It should be noted that location data of the embodiment of the present invention by public transit vehicle, screens positioning number to preset condition
According to effectively reduce the influence for the driving trace that vehicle generates under non-operational regime.Driving trace is being mapped to road network mistake
Cheng Zhong is to improve accuracy with reference to elimination positioning data of vehicles noise with road network map.
On the basis of the various embodiments described above, the embodiment of the present invention is according to similarity-rough set result and the alternative crestal line
In orderly original crestal line described in the length adjustment of crestal line section, obtain target crestal line, specifically:
Similarity in the alternative crestal line is greater than to the crestal line section of the second preset threshold less than the first preset threshold and length
As variation crestal line section；
The corresponding crestal line section of variation crestal line section described in orderly crestal line Duan Zhongyu by original crestal line replaces with the change
Dynamic crestal line section, obtains the target crestal line.
The embodiment of the present invention is selected from alternative crestal line changes crestal line section, since each crestal line section is carrying out similarity ratio
Clock synchronization all has corresponding crestal line section, therefore after picking out variation crestal line section, the crestal line section in original crestal line is revised as becoming
Dynamic crestal line section, modified original crestal line section is target crestal line section.
On the basis of the various embodiments described above, according to the traveling of all public transit vehicles of the tool route of the following preset time
Track carries out registration test to the target crestal line and original crestal line respectively, specifically:
The public bus network is obtained in the location data of all public transit vehicles for meeting preset condition of the following preset time；
The ratio that the location data is fallen into the target crestal line, the coincidence factor result as the target crestal line；By the positioning
Data fall into the ratio of original crestal line, the coincidence factor result as original crestal line.
On the basis of the various embodiments described above, the traveling of all public transit vehicles of the public bus network of the following preset time is calculated
The track registration with the target crestal line and original crestal line respectively, later further include: if the registration knot of the target crestal line
Fruit is not better than the registration of original crestal line as a result, not updating the crestal line of the public bus network then.
Fig. 2 is the structural schematic diagram of the updating device of public bus network crestal line provided in an embodiment of the present invention, as shown in Fig. 2,
The updating device of the public bus network crestal line includes: similarity calculation module 201, adjustment module 202 and authentication module 203, in which:
Similarity calculation module 201, for the traveling according to all public transit vehicles of the public bus network of history preset time
Track generates alternative crestal line, and the alternative crestal line is the highest crestal line of original Ridge Comparability with public bus network.
It should be noted that the embodiment of the present invention can according to history preset time, such as the last week public bus network institute
Have the driving trace of public transit vehicle, generate the new crestal line of corresponding each train number respectively, by by new crestal line and original crestal line into
Row compares, by the highest new crestal line of similarity alternately crestal line.It is understood that including the letter of orderly crestal line section in crestal line
Breath, is compared one by one by the sequence according to crestal line section, the sum of quantity and orderly crestal line section that crestal line section is overlapped is divided by,
It can be used as the similarity of new crestal line Yu original crestal line.
Module 202 is adjusted, for calculating the orderly crestal line section of the alternative crestal line and the orderly crestal line section of original crestal line
Similarity, according to original crestal line described in the length adjustment of crestal line section orderly in similarity-rough set result and the alternative crestal line,
Obtain target crestal line.
It should be noted that the embodiment of the present invention after filtering out alternative crestal line, passes through the alternative crestal line of calculating and original ridge
The similarity of the orderly crestal line section of line can obtain and the lower crestal line section of original Ridge Comparability, and phase from alternative crestal line
Like spend lower crestal line section be clearly with original crestal line crestal line section that there is any discrepancy, and the embodiment of the present invention is further combined with crestal line
Whether the length comprehensive descision crestal line section that there is any discrepancy of section has necessity of adjustment, only when the similarity of crestal line section is lower and the ridge
It, could be as the reference for adjusting original crestal line when the length of line segment is longer.
Authentication module 203, the driving trace point of all public transit vehicles of the public bus network for calculating the following preset time
Not with the registration of the target crestal line and original crestal line, if the registration result of the target crestal line be better than original crestal line
Registration as a result, then using the target crestal line as the updated crestal line of the public bus network.
It should be noted that the embodiment of the present invention will continue to be verified after adjusting original crestal line and obtaining target crestal line,
Specific verification method is the weight for calculating the driving trace and target crestal line and original crestal line of the public bus network of the following preset time
It is right, if the target crestal line registration result better than original crestal line registration as a result, if by the target crestal line
Updated crestal line as the public bus network.
The updating device of public bus network crestal line provided in an embodiment of the present invention specifically executes above-mentioned each public bus network crestal line
The embodiment process of update method please specifically be detailed in the content of the update method embodiment of above-mentioned each public bus network crestal line, herein
It repeats no more.It is effectively protected it should be noted that the target crestal line formed after the adjustment of the embodiment of the present invention is tested by registration
The validity and accuracy for hindering crestal line, with tradition manually to the mode of public bus network crestal line error correction compared with, the present invention is real
Applying example whole process need not manually participate in, and greatly improve error correction efficiency, effectively reduce human factor and work in route crestal line error correction
The influence of middle generation.
Fig. 3 is the entity structure schematic diagram of electronic equipment provided in an embodiment of the present invention, as shown in figure 3, the electronic equipment
It may include: processor (processor) 310,320, memory communication interface (Communications Interface)
(memory) 330 and communication bus 340, wherein processor 310, communication interface 320, memory 330 pass through communication bus 340
Complete mutual communication.Processor 310 can call the meter that is stored on memory 330 and can run on processor 310
Calculation machine program, to execute the update method of the public bus network crestal line of the various embodiments described above offer, for example, default according to history
The driving trace of all public transit vehicles of the public bus network of time generates alternative crestal line, and the alternative crestal line is and public bus network
Original highest crestal line of Ridge Comparability；Calculate the orderly crestal line section of the alternative crestal line and the orderly crestal line section of original crestal line
Similarity, according to original crestal line described in the length adjustment of crestal line section orderly in similarity-rough set result and the alternative crestal line,
Obtain target crestal line；Calculate the driving traces of all public transit vehicles of the public bus network of the following preset time respectively with the target
The registration of crestal line and original crestal line, if the registration result of the target crestal line is better than the registration knot of original crestal line
Fruit, then using the target crestal line as the updated crestal line of the public bus network.
In addition, the logical order in above-mentioned memory 330 can be realized by way of SFU software functional unit and conduct
Independent product when selling or using, can store in a computer readable storage medium.Based on this understanding, originally
The technical solution of the inventive embodiments substantially part of the part that contributes to existing technology or the technical solution in other words
It can be embodied in the form of software products, which is stored in a storage medium, including several fingers
It enables and using so that a computer equipment (can be personal computer, server or the network equipment etc.) executes the present invention respectively
The all or part of the steps of a embodiment the method.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory
(ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic or disk
Etc. the various media that can store program code.
The embodiment of the present invention also provides a kind of non-transient computer readable storage medium, is stored thereon with computer program,
The computer program is implemented to carry out the update method of the public bus network crestal line of the various embodiments described above offer when being executed by processor,
For example, alternative crestal line is generated according to the driving trace of all public transit vehicles of the public bus network of history preset time, it is described
Alternative crestal line is the highest crestal line of original Ridge Comparability with public bus network；Calculate the orderly crestal line section of the alternative crestal line with
The similarity of the orderly crestal line section of original crestal line, according to crestal line section orderly in similarity-rough set result and the alternative crestal line
Original crestal line described in length adjustment obtains target crestal line；Calculate all public transit vehicles of the public bus network of the following preset time
The driving trace registration with the target crestal line and original crestal line respectively, if the registration result of the target crestal line is better than institute
The registration of original crestal line is stated as a result, then using the target crestal line as the updated crestal line of the public bus network.
The apparatus embodiments described above are merely exemplary, wherein described, unit can as illustrated by the separation member
It is physically separated with being or may not be, component shown as a unit may or may not be physics list
Member, it can it is in one place, or may be distributed over multiple network units.It can be selected according to the actual needs
In some or all of the modules achieve the purpose of the solution of this embodiment.Those of ordinary skill in the art are not paying creativeness
Labour in the case where, it can understand and implement.
Through the above description of the embodiments, those skilled in the art can be understood that each embodiment can
It realizes by means of software and necessary general hardware platform, naturally it is also possible to pass through hardware.Based on this understanding, on
Stating technical solution, substantially the part that contributes to existing technology can be embodied in the form of software products in other words, should
Computer software product may be stored in a computer readable storage medium, such as ROM/RAM, magnetic disk, CD, including several fingers
It enables and using so that a computer equipment (can be personal computer, server or the network equipment etc.) executes each implementation
Method described in certain parts of example or embodiment.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of update method of public bus network crestal line characterized by comprising
Alternative crestal line, the alternative ridge are generated according to the driving trace of all public transit vehicles of the public bus network of history preset time
Line is the highest crestal line of original Ridge Comparability with public bus network；
The similarity for calculating the orderly crestal line section of the alternative crestal line and the orderly crestal line section of original crestal line, according to similarity-rough set
As a result original crestal line described in the length adjustment of orderly crestal line section and in the alternative crestal line obtains target crestal line；
Calculate the driving traces of all public transit vehicles of the public bus network of the following preset time respectively with the target crestal line and original
Have the registration of crestal line, if the target crestal line registration result better than original crestal line registration as a result, if by institute
State updated crestal line of the target crestal line as the public bus network.
2. update method according to claim 1, which is characterized in that the public bus network according to history preset time
The driving trace of all public transit vehicles generates alternative crestal line, specifically:
The public bus network is obtained in the location data of all public transit vehicles for meeting preset condition of history preset time；
The location data of the operation vehicle of each shift is mapped in road network map by road network mapping method, generates corresponding institute
State the new crestal line of shift；
The orderly crestal line section of the orderly crestal line section of every new crestal line and original crestal line is carried out similarity to compare, by phase
Like the highest new crestal line of degree as the alternative crestal line.
3. update method according to claim 2, which is characterized in that described to obtain the public bus network when history is preset
Between all public transit vehicles for meeting preset condition location data, specifically:
According to the execution time of each shift of the public bus network, determining for the public transit vehicle being not belonging in the shift execution time is screened out
Position data；
Location data by the cleaning of DBSCAN algorithm with original crestal line distance more than preset threshold；
Remaining location data is treated as according to shift to correspond to the driving trace of each shift, using road network as reference standard,
The tracing point in driving trace at a distance from road more than preset threshold is mapped in road network map by road network mapping method.
4. update method according to claim 1, which is characterized in that described according to similarity-rough set result and described standby
Original crestal line described in the length adjustment of orderly crestal line section in crestal line is selected, target crestal line is obtained, specifically:
Using similarity in the alternative crestal line less than the first preset threshold and length be greater than the crestal line section of the second preset threshold as
Change crestal line section；
The corresponding crestal line section of variation crestal line section described in orderly crestal line Duan Zhongyu by original crestal line replaces with the variation ridge
Line segment obtains the target crestal line.
5. update method according to claim 1, which is characterized in that the tool route according to the following preset time
The driving trace of all public transit vehicles carries out registration test to the target crestal line and original crestal line respectively, specifically:
The public bus network is obtained in the location data of all public transit vehicles for meeting preset condition of the following preset time；
The ratio that the location data is fallen into the target crestal line, the coincidence factor result as the target crestal line；It will be described
Location data falls into the ratio of original crestal line, the coincidence factor result as original crestal line.
6. update method according to claim 1, which is characterized in that the public bus network for calculating the following preset time
The driving trace of all public transit vehicles registration with the target crestal line and original crestal line respectively, later further include:
If the target crestal line registration result be not better than original crestal line registration as a result, if do not update the public transport
The crestal line of route.
7. update method according to claim 2, which is characterized in that the road network mapping method is specially hidden Markov
Model viterbi algorithm.
8. a kind of updating device of public bus network crestal line characterized by comprising
Similarity calculation module, the driving trace for all public transit vehicles according to the public bus network of history preset time generate
Alternative crestal line, the alternative crestal line are the highest crestal line of original Ridge Comparability with public bus network；
Module is adjusted, for calculating the similarity of the orderly crestal line section of the alternative crestal line and the orderly crestal line section of original crestal line,
According to original crestal line described in the length adjustment of crestal line section orderly in similarity-rough set result and the alternative crestal line, target is obtained
Crestal line；
Authentication module, the driving trace of all public transit vehicles of the public bus network for calculating the following preset time respectively with it is described
The registration of target crestal line and original crestal line, if the registration result of the target crestal line is better than the registration of original crestal line
As a result, then using the target crestal line as the updated crestal line of the public bus network.
9. a kind of electronic equipment including memory, processor and stores the calculating that can be run on a memory and on a processor
Machine program, which is characterized in that the processor realizes the public transport line as described in any one of claim 1 to 7 when executing described program
The step of update method of road crestal line.
10. a kind of non-transient computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer
It is realized when program is executed by processor as described in any one of claim 1 to 7 the step of the update method of public bus network crestal line.
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| CN110675646A (en) * | 2019-12-04 | 2020-01-10 | 武汉元光科技有限公司 | Method and device for acquiring position of bus station |
| CN111862662A (en) * | 2020-07-21 | 2020-10-30 | 上海晨擎信息科技有限公司 | Bus route adjusting and monitoring method based on bus running data |
| CN112116805A (en) * | 2019-06-21 | 2020-12-22 | 杭州海康威视系统技术有限公司 | Method and device for determining specified driving route |
| CN115116258A (en) * | 2022-06-24 | 2022-09-27 | 武汉元光科技有限公司 | Bus operation state identification method and device and processing equipment |
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