CN106767870A - One kind construction releases road and finds method, device and terminal - Google Patents
One kind construction releases road and finds method, device and terminal Download PDFInfo
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- CN106767870A CN106767870A CN201611206960.9A CN201611206960A CN106767870A CN 106767870 A CN106767870 A CN 106767870A CN 201611206960 A CN201611206960 A CN 201611206960A CN 106767870 A CN106767870 A CN 106767870A
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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
Abstract
The present invention discloses a kind of construction and releases road discovery method, device and terminal, is related to technical field of intelligent traffic, for rapidly and accurately finding that construction releases road.The construction releases road and finds that method includes：Obtain the road network figure layer of target area；The motion track location information in target area that Floating Car sends is received, according to the motion track location information in target area that Floating Car sends, Floating Car track figure layer is obtained；Road network figure layer, construction road road net data and Floating Car track figure layer are overlapped, obtain analyzing figure layer；Judge whether construction road releases construction according to analysis figure layer.The construction releases road and finds that device releases road and finds method including the construction that above-mentioned technical proposal is carried.The construction releases road and finds that terminal releases road and finds method including the construction that above-mentioned technical proposal is carried.The construction that the present invention is provided releases road and finds that method is used to find that construction releases road.
Description
Technical field
Release road and find method, device and end the present invention relates to technical field of intelligent traffic, more particularly to a kind of construction
End.
Background technology
With the development of intelligence communication technology, people's increasing application intelligent transportation system generation during trip
Travel route is planned, according to travel route planning arrangement travel route, can conveniently gone on a journey, so that when saving trip
Between, improve time availability.
But, during travel route plane-generating, if not finding that construction releases road, will cause life in time
Road net data into travel route planning cannot upgrade in time, so as to the trip for causing the travel route planning of generation represented
Route is not optimal traffic path, influences the trip planning of user.
The content of the invention
Road is released it is an object of the invention to provide one kind construction and find method, device and terminal, for quick and precisely
Ground finds that construction releases road.
To achieve these goals, the present invention provides following technical scheme：
One kind construction releases road and finds method, including：
Obtain the road network figure layer of target area；
The motion track location information in target area that Floating Car sends is received, and according to Floating Car transmission in target
The motion track location information in region, obtains Floating Car track figure layer；
Road network figure layer, construction road road net data and Floating Car track figure layer are overlapped, obtain analyzing figure layer；
Whether construction is released according to analysis chart layer analysis construction road.
Compared with prior art, the construction that the present invention is provided is released in road discovery method, is sent by receiving Floating Car
The motion track location information in target area, according to Floating Car send the motion track location information in target area,
Obtain Floating Car track figure layer, then by road network figure layer, construction road road net data and Floating Car track figure layer be overlapped with
Obtain analyzing figure layer, afterwards can rapidly and accurately judge whether construction road releases construction by analyzing figure layer, it is to avoid outward
Traditional acquisition mode that industry collector is wasted time and energy, also, in the prior art, the area update strategy of field data acquisition personnel
General to be formulated by experience, such as, selection long-time does not gather information and often frequently the region of construction is to need to send field operation to some other department
The region of collector, and other regions then continue to continue to use original map, this will cause the standard of the judgement that road is released to construction
True property and promptness are relatively low, and in construction provided in an embodiment of the present invention releases road discovery method, by receiving Floating Car
The motion track location information in target area for sending, the motion track in target area sent according to Floating Car positions letter
Breath, obtains Floating Car track figure layer, is then overlapped road network figure layer, construction road road net data and Floating Car track figure layer
With obtain analyze figure layer, afterwards by analyzing figure layer by rapidly and accurately judge whether construction road releases construction, without outer
Substantial amounts of field data acquisition personnel are sent, substantial amounts of human and material resources is not only saved, and can also be to every in target area
Bar road is analyzed, it can be found that every construction in target area releases road, improves the discovery that construction releases road
Accuracy and promptness.
The present invention also provides a kind of construction releasing road and finds device, including：
First acquisition unit, receiving unit, second acquisition unit, superpositing unit and analytic unit；Wherein, first obtain single
Unit, the road network figure layer for obtaining target area；
Receiving unit, the motion track location information in target area for receiving Floating Car transmission；
Second acquisition unit, for the motion track location information in target area sent according to Floating Car, is floated
Motor-car track figure layer；
Superpositing unit, for road network figure layer, construction road road net data and Floating Car track figure layer to be overlapped, obtains
Analysis figure layer；
Analytic unit, for whether releasing construction according to analysis chart layer analysis construction road.
Compared with prior art, the construction that the present invention is provided releases road and finds the beneficial effect of device and above-mentioned technical side
The construction that case is provided releases road and finds that the beneficial effect of method is identical, will not be described here.
The present invention also provides a kind of construction releasing road and finds terminal, including：Processor, memory, transceiver and total
Line, the processor, memory and transceiver are communicated by the bus；Wherein,
The memory is used to store executable program code to realize that above-mentioned construction releases road discovery method；
The transceiver is used to receive the motion track location information in target area of Floating Car transmission；
The processor is used to obtain the road network figure layer of target area, according to the movement in target area that Floating Car sends
Track positioning information, obtains Floating Car track figure layer, and road network figure layer, construction road road net data and Floating Car track figure layer are entered
Row superposition, obtains analyzing figure layer；Whether construction is released according to analysis chart layer analysis construction road.
Compared with prior art, the construction that the present invention is provided releases road and finds the beneficial effect of terminal and above-mentioned technical side
The construction that case is provided releases road and finds that the beneficial effect of method is identical, will not be described here.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes a part of the invention, this hair
Bright schematic description and description does not constitute inappropriate limitation of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is that the construction that the embodiment of the present invention one is provided releases the flow chart one that road finds method；
Fig. 2 is that the construction that the embodiment of the present invention one is provided releases the flowchart 2 that road finds method；
Fig. 3 is that the construction that the embodiment of the present invention two is provided releases the schematic diagram one that road finds device；
Fig. 4 is that the construction that the embodiment of the present invention two is provided releases the schematic diagram two that road finds device；
Fig. 5 is that the construction that the embodiment of the present invention three is provided releases the structural representation that road finds terminal.
Reference：
100- first acquisition units；110- pixelation modules；
120- buffer modules；200- receiving units；
300- second acquisition units；310- initialization modules；
320- processing modules；400- superpositing units；
500- analytic units；510- extraction modules；
520- computing modules；530- judge modules；
540- confirms module；The acquiring units of 600- the 3rd；
401- processors；402- memories；
403- transceivers；404- buses.
Specific embodiment
Road discovery method, device and terminal are released in order to further illustrate construction provided in an embodiment of the present invention, below
It is described in detail with reference to Figure of description.
Embodiment one
Fig. 1 is referred to, construction provided in an embodiment of the present invention releases road and finds method, including：
Step S1：Obtain the road network figure layer of target area；
Step S2：The motion track location information in target area that Floating Car sends is received, and is sent according to Floating Car
The motion track location information in target area, obtain Floating Car track figure layer；
Step S3：Road network figure layer, construction road road net data and Floating Car track figure layer are overlapped, analysis chart is obtained
Layer；
Step S4：Whether construction is released according to analysis chart layer analysis construction road.
The construction that the present embodiment is provided is released in road discovery method, by receiving that Floating Car sends in target area
Motion track location information, according to the motion track location information in target area that Floating Car sends, obtains floating wheel paths
, then be overlapped for road network figure layer, construction road road net data and Floating Car track figure layer to obtain analyzing figure layer by figure layer, it
Afterwards by analyzing figure layer by rapidly and accurately judge whether construction road releases construction, it is to avoid take during field data acquisition personal services
Traditional acquisition mode of power；Also, in the prior art, the area update strategy of field data acquisition personnel typically passes through experience system
Fixed, such as, selection does not gather information for a long time and often frequently the region of construction is the region for needing to send to some other department field data acquisition personnel,
And other regions then continue to continue to use original map, this will cause to construction release road judgement accuracy and promptness compared with
It is low, and the embodiment of the present invention by receive Floating Car send the motion track location information in target area, according to Floating Car
The motion track location information in target area for sending, obtains Floating Car track figure layer, then by road network figure layer, construction road
Road net data and Floating Car track figure layer be overlapped with obtain analyze figure layer, afterwards by analyzing figure layer by rapidly and accurately
Judge whether construction road releases construction, without sending substantial amounts of field data acquisition personnel to some other department, not only save substantial amounts of manpower and thing
Power resource, and the road of every in target area can also be analyzed, it can be found that every construction solution in target area
Except road, discovery accuracy and promptness that construction releases road are improve.
It should be noted that in above-described embodiment, the order of step S1 and S2 is not limited herein, can first carry out step
Rapid S1, then step S2 is performed, or, can first carry out step S2, then step S1 is performed, or, step S1 and step S2 are same
Shi Jinhang.
Specifically, as shown in Fig. 2 when target area to be obtained construction release road information when, the embodiment of the present invention
Step S1 includes：
Step S11：Target area pixelation, the corresponding road network in target area and target area according to pixelation are obtained
To road network figure layer, and the corresponding road network in target area is entered into row buffering according to function path grade.Herein by target area correspondence
Road network be the road network figure layer for obtaining more is reacted real road situation according to the purpose that function path grade enters row buffering,
For example：For a reality is for the road of three lanes, if not entering row buffering to it, respective pixel is being mapped that to
Afterwards, the road network figure layer for obtaining will show that this road is three independent roads, and this will cause that mistake occurs in follow-up judgement.
The method of target area pixelation is varied, for example：Can be by target area gridding, and to each target
The grid pixelation in region, to realize the pixelation of target area, naturally it is also possible to realize target area using other method
Pixelation.For example：When target area is national areas, national areas are divided into the grid of multiple 10km × 10km, each
Adaptive scheme is cut into the pixel of the 10m × 10m of 1024 × 1024；Then road network is mapped in respective pixel, and according to road
The Performance Level on road enters row buffering to every road, forms road network figure layer；So it is follow-up find that construction releases road when, can be with
Only the grid that construction road road network figure layer and Floating Car track figure layer are covered is analyzed, it is to avoid to the place of mass data
Reason, not only saves storage and calculates space but also also reduce the complexity for the treatment of, is greatly improved calculating speed.
It is understood that as shown in Fig. 2 also including after above-mentioned steps S11：Step S12：According to construction road road network,
Construction road road network figure layer is extracted from road network figure layer；So in step s3 by road network figure layer, construction road road net data
When being overlapped with Floating Car track figure layer, it is possible to directly by road network figure layer, construction road road network figure layer and floating wheel paths
Figure layer is overlapped, to obtain analyzing figure layer.
In addition, when Floating Car track figure layer is obtained, can first sets target time period T, target time section T can be one
Individual month, one week, one day etc.；It is then received in preset time period T, the motion track in target area that Floating Car sends is positioned
Information, according to the motion track location information in target area that Floating Car sends, obtains Floating Car track figure layer；Herein, float
Motor-car refers to being provided with positioner (such as GPS) and mobile communications device, can be with time recording and the car of upload location information
, in actual applications, taxi, bus, freight, long-distance car and it is loaded with the vehicle of positioning function mobile phone and can makees
It is Floating Car.
In view of GPS terminal in Floating Car sometimes by building block or precision problem because of itself etc. other are objective
Reason, it is possible that the floating car data for receiving in there is the situation of some wrong data or drift data, such as Fig. 2
Shown, embodiment of the present invention step S2 receives the motion track location information in target area that Floating Car sends, according to floating
The motion track location information in target area that car sends, obtaining Floating Car track figure layer includes：
Step S21：The motion track in target area that target area and Floating Car according to pixelation send positions letter
Breath, obtains initialization Floating Car track figure layer；
Step S22：The abnormal tracing point of Floating Car in the figure layer of initialization Floating Car track is rejected, and to initialization Floating Car
Track figure layer carries out noise filtering, obtains Floating Car track figure layer.
By the method for above-mentioned acquisition Floating Car track figure layer, the present embodiment is by rejecting initialization floating wheel paths
The abnormal tracing point of Floating Car in figure layer, and noise filtering is carried out to initialization Floating Car track figure layer, can make what is obtained to float
Motor-car track figure layer more accurately reacts the movement locus of Floating Car, and then more accurately finds that construction releases road；This
The abnormal tracing point in place refers to dot density too high and too low pixel in track in the figure layer of Floating Car track.
Specifically, as shown in Fig. 2 above-mentioned steps S4 judges that construction releases whether road releases construction bag according to analysis figure layer
Include：
Step S41：Extract construction and release the grid that road network figure layer and Floating Car track figure layer are covered, covered
Grid；
Step S42：The confidence level that the affiliated construction road of grid coverage is opened is calculated, wherein, confidence level is used to represent road
The possibility opened；
Exemplary, the calculating parameter of confidence level is as follows：The connectedness of the affiliated construction road of grid coverage and surrounding road network,
The coverage rate of Floating Car track dot density and Floating Car track figure layer in grid coverage in construction road road network figure layer, according to
Above parameter is calculated the confidence level that the affiliated construction road of grid coverage is opened；Wherein, by judging to be applied belonging to grid coverage
Work road can reduce the erroneous judgement situation produced by GPS drifts with the connectedness of surrounding road network, because, judging currently to apply
When whether work road releases construction, often occur the construction road of Floating Car track covering with the mutual disconnected feelings of surrounding road network
Condition, it is evident that can not possibly there is such road in actual road network, caused by this is the GPS drifts entrained by Floating Car
, so when the construction for obtaining target area releases road information, although analysis figure layer display floating wheel paths have been covered
Current construction road, but, also need to judge the affiliated construction road of grid coverage and the connectedness of surrounding road network, if
It was found that current construction road is not connected mutually with surrounding road network, then current construction road is still not release construction road.Thus may be used
To find out, the embodiment of the present invention is reduced by the judgement to the affiliated construction road of grid coverage and the connection situation of surrounding road network
Erroneous judgement produced by GPS drifts, improves the discovery accuracy that construction releases road；In addition, the embodiment of the present invention is being calculated
The Floating Car track dot density and Floating Car track figure layer in grid coverage are further contemplated during confidence level in construction road road network figure layer
On coverage rate, so can further reduce by GPS drift produced by erroneous judgement；In concrete operations, can be according to actual feelings
Condition assigns different weights to above-mentioned parameter, influence of the different parameters to confidence level is considered, more to be met actual
Confidence value, and then improve the discovery accuracy that construction releases road.
Step S43：Judge whether confidence level meets default confidence level；When confidence level meets default confidence level, confirm to cover
The affiliated construction road of cover net lattice releases construction.
Embodiment two
Fig. 3 is referred to, construction provided in an embodiment of the present invention releases road and finds device, including：First acquisition unit
100th, receiving unit 200, second acquisition unit 300, superpositing unit 400 and analytic unit 500；Wherein,
First acquisition unit 100, the road network figure layer for obtaining target area；
Receiving unit 200, the motion track location information in target area for receiving Floating Car transmission；
Second acquisition unit 300, for the motion track location information in target area sent according to Floating Car, obtains
Floating Car track figure layer；
Superpositing unit 400, for road network figure layer, construction road road net data and Floating Car track figure layer to be overlapped,
Obtain analyzing figure layer；
Analytic unit 500, for whether releasing construction according to analysis chart layer analysis construction road.
During specific implementation, Fig. 1 is referred to, first, the road network figure layer of target area is obtained using first acquisition unit 100,
The motion track location information in target area that Floating Car sends is received using receiving unit 200, is then obtained using second
The motion track location information in target area that unit 300 sends according to Floating Car, obtains Floating Car track figure layer；Afterwards,
Based on this, road network figure layer, construction road road net data and Floating Car track figure layer are folded using superpositing unit 400
Plus, obtain analyzing figure layer, finally, whether construction is released according to analysis chart layer analysis construction road using analytic unit 500.
Compared with prior art, in construction releasing road discovery device provided in an embodiment of the present invention, using receiving unit
The motion track location information in target area that Floating Car sends is received, according to the movement in target area that Floating Car sends
Track positioning information, Floating Car track figure layer is obtained using second acquisition unit, then using superpositing unit by road network figure layer, apply
Work road network data and Floating Car track figure layer are overlapped to obtain analyzing figure layer, afterwards using analytic unit by analysis
Figure layer can rapidly and accurately judge whether construction road releases construction.
Each embodiment in this specification is described by the way of progressive, identical similar portion between each embodiment
Divide mutually referring to what each embodiment was stressed is the difference with other embodiment.Especially for device reality
Apply for example, because it is substantially similar to embodiment of the method, so describing fairly simple, related part is referring to embodiment of the method
Part explanation.
Preferably, as shown in figure 4, second acquisition unit 300 includes initialization module 310 and processing module 320；Wherein,
Initialization module 310 is used for the moving rail in target area sent according to the target area of pixelation and Floating Car
Mark location information, obtains initialization Floating Car track figure layer；
Processing module 320 is used to reject the abnormal tracing point of Floating Car in the figure layer of initialization Floating Car track, and to initial
Changing Floating Car track figure layer carries out noise filtering, obtains Floating Car track figure layer；The Floating Car trajectory diagram that so may be such that
Layer more accurately reacts the movement locus of Floating Car, so as to release road subsequently can more accurately find to construct.
You need to add is that, as shown in figure 4, the first acquisition unit 100 that above-described embodiment is provided includes pixelation module
110 and buffer module 120；Wherein, pixelation module 110 is used for target area pixelation, specifically, using pixelation module
110 by target area gridding, and to the grid pixelation of each target area；Buffer module 120 is used for according to pixelation
The corresponding road network in target area and target area, row buffering is entered by the corresponding road network in target area according to function path grade, with
The road network figure layer for obtaining is set more to react real road situation.
In addition, as shown in figure 4, construction provided in an embodiment of the present invention releases road finds that device also includes that the 3rd obtains single
Unit 600；Analytic unit 500 in the embodiment of the present invention includes：Extraction module 510, computing module 520, judge module 530 and really
Recognize module 540；Wherein,
3rd acquiring unit 600, for according to construction road road net data, construction road road network being extracted from road network figure layer
Figure layer；Wherein, construction road road network figure layer is used to characterize construction road road net data；
Superpositing unit 400, for road network figure layer, construction road road network figure layer and Floating Car track figure layer to be overlapped,
Obtain analyzing figure layer；
Extraction module 510, for extracting the grid that construction road road network figure layer and Floating Car track figure layer are covered, obtains
Grid coverage；
Computing module 520, for calculating belonging to the grid that construction road road network figure layer and Floating Car track figure layer are covered
The confidence level that construction road is opened, wherein, confidence level is used to represent the possibility that road is opened；
Exemplary, can be according to following parameter：Connectedness, the nerve of a covering of the affiliated construction road of grid coverage and surrounding road network
Coverage rate of the track dot density and Floating Car track figure layer of Floating Car in construction road road network figure layer, obtains nerve of a covering in lattice
The confidence level that the affiliated construction road of lattice is opened；
Judge module 530, for judging whether confidence level meets default confidence level；
Module 540 is confirmed, for when confidence level meets default confidence level, judging construction road road network figure layer and Floating Car
The affiliated construction road of grid that track figure layer is covered releases construction.
Embodiment three
As shown in figure 5, the embodiment of the present invention provides a kind of construction releases road discovery terminal, including：Processor 401, deposit
Reservoir 402, transceiver 403 and bus 404, the processor 401, memory 402 and transceiver 403 are by the bus
404 communicate.Wherein, the memory 402 is used to store executable program code to realize the construction solution of present invention offer
Except road finds method, the transceiver 403 is used to receive the motion track location information in target area of Floating Car transmission；
The processor 401 is used to obtain the road network figure layer of target area；According to the motion track in target area that Floating Car sends
Location information, obtains Floating Car track figure layer；Road network figure layer, construction road road net data and Floating Car track figure layer are folded
Plus, obtain analyzing figure layer；Whether construction is released according to analysis chart layer analysis construction road.
Further, the processor 401 is additionally operable to target area pixelation, target area and institute according to pixelation
The corresponding road network in target area is stated, road network figure layer is obtained, the corresponding road network in the target area is grading according to function path etc.
Row buffering；Wherein, target area pixelation is included：By target area gridding, and to each grid pixelation.
Further, the processor 401 be additionally operable to according to the target area of pixelation and the Floating Car send
The motion track location information of target area, obtains initialization Floating Car track figure layer；Reject initialization Floating Car track figure layer
The abnormal tracing point of middle Floating Car, and noise filtering is carried out to initialization Floating Car track figure layer, obtain Floating Car track figure layer.
Further, the processor 401 is additionally operable to, according to construction road road network, construction road be extracted from road network figure layer
Road network figure layer；Road network figure layer, construction road road network figure layer and Floating Car track figure layer are overlapped, obtain analyzing figure layer.
Further, the processor 401 is additionally operable to extract construction road road network figure layer and Floating Car track figure layer is covered
The grid of lid, obtains grid coverage；The confidence level that the affiliated construction road of grid coverage is opened is calculated, wherein, the confidence level is used
In the possibility that expression road is opened；Judge whether confidence level meets default confidence level；When confidence level meets default confidence level,
Confirm that the affiliated construction road of grid coverage releases construction, specifically, can be according to the affiliated construction road of grid coverage and surrounding road network
Connective and coverage rate of the Floating Car track figure layer in construction road road network figure layer obtain the affiliated construction road of grid coverage
The confidence level opened.
Wherein, the processor 401 described in the embodiment of the present invention can be a processor, or multiple treatment elements
General designation.For example, the processor 401 can be central processing unit (Central Processing Unit, abbreviation CPU), also may be used
Being specific integrated circuit (Application Specific Integrated Circuit, abbreviation ASIC), or matched somebody with somebody
One or more integrated circuits for implementing the embodiment of the present invention are set to, for example：One or more microprocessors (digital
Signal processor, abbreviation DSP), or, one or more field programmable gate array (Field Programmable
Gate Array, abbreviation FPGA).
Memory 402 can be the general designation of a storage device, or multiple memory elements, and can be held for storing
Line program code etc..And memory 402 can include random access memory (RAM), it is also possible to including nonvolatile memory (non-
Volatile memory), such as magnetic disk storage, flash memory (Flash) etc..
Bus 404 can be total industry standard architecture (Industry Standard Architecture, ISA)
Line, external equipment interconnection (Peripheral Component, PCI) bus or extended industry-standard architecture (Extended
Industry Standard Architecture, EISA) bus etc..It is total that the bus 404 can be divided into address bus, data
Line, controlling bus etc..For ease of representing, only represented with a thick line in Fig. 5, it is not intended that only one bus or a species
The bus of type.
Each embodiment in this specification is described by the way of progressive, identical similar portion between each embodiment
Divide mutually referring to what each embodiment was stressed is the difference with other embodiment.Especially for terminal reality
Apply for example, because it is substantially similar to embodiment of the method, so describing fairly simple, related part is referring to embodiment of the method
Part explanation.
One of ordinary skill in the art will appreciate that all or part of flow in realizing above-described embodiment method, can be
The hardware of correlation is instructed to complete by computer program, described program can be stored in computer read/write memory medium
In, the program is upon execution, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, described storage medium can be magnetic
Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access
Memory, RAM) etc..
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of construction releases road and finds method, it is characterised in that including：
Obtain the road network figure layer of target area；
The motion track location information in target area that Floating Car sends is received, and according to Floating Car transmission in target area
Motion track location information, obtain Floating Car track figure layer；
Road network figure layer, construction road road net data and Floating Car track figure layer are overlapped, obtain analyzing figure layer；
Whether construction is released according to analysis chart layer analysis construction road.
2. construction according to claim 1 releases road and finds method, it is characterised in that the road of the acquisition target area
Net figure layer includes：
By target area pixelation, the corresponding road network in target area and the target area according to pixelation, by the target
The corresponding road network in region enters row buffering according to function path grade, obtains road network figure layer.
3. construction according to claim 2 releases road and finds method, it is characterised in that described by target area pixelation
Including：
By target area gridding, and to the grid pixelation of each target area.
4. construction according to claim 2 releases road and finds method, it is characterised in that what the reception Floating Car sent
In the motion track location information of target area, according to the motion track location information in target area that Floating Car sends, obtain
Include to Floating Car track figure layer：
The motion track location information in target area that target area and the Floating Car according to pixelation send, obtains just
Beginningization Floating Car track figure layer；
The abnormal tracing point of Floating Car in the figure layer of initialization Floating Car track is rejected, and initialization Floating Car track figure layer is carried out
Noise is filtered, and obtains Floating Car track figure layer.
5. construction according to claim 1 releases road and finds method, it is characterised in that obtain the road network figure of target area
After layer, also include：According to construction road road net data, construction road road network figure layer is extracted from road network figure layer；The construction road
Road road network figure layer is used to characterize construction road road net data；
Road network figure layer, construction road road net data and Floating Car track figure layer are overlapped, obtaining analysis figure layer includes：By road
Net figure layer, construction road road network figure layer and Floating Car track figure layer are overlapped, and obtain analyzing figure layer.
6. construction according to claim 5 releases road and finds method, it is characterised in that described to be judged according to analysis figure layer
Whether construction road releases construction includes：
Extract construction and release the grid that road network figure layer and Floating Car track figure layer are covered, obtain grid coverage；
Calculate the confidence level opened of the affiliated construction road of grid coverage, wherein, the confidence level be used to representing road opens can
Can property；
Judge whether confidence level meets default confidence level；When confidence level meets default confidence level, confirm to be applied belonging to grid coverage
Work road releases construction.
7. construction according to claim 6 releases road and finds method, it is characterised in that belonging to the calculating grid coverage
The confidence level that construction road is opened includes：
According to the track dot density of Floating Car in the connective of the affiliated construction road of grid coverage and surrounding road network, grid coverage and
Coverage rate of the Floating Car track figure layer in construction road road network figure layer obtains the confidence that the affiliated construction road of grid coverage is opened
Degree.
8. a kind of construction releases road and finds device, it is characterised in that including first acquisition unit, and receiving unit, second obtain
Unit, superpositing unit and analytic unit；
The first acquisition unit, the road network figure layer for obtaining target area；
The receiving unit, the motion track location information in target area for receiving Floating Car transmission；
The second acquisition unit, for the motion track location information in target area sent according to Floating Car, is floated
Motor-car track figure layer；
The superpositing unit, for road network figure layer, construction road road net data and Floating Car track figure layer to be overlapped, obtains
Analysis figure layer；
The analytic unit, for whether releasing construction according to analysis chart layer analysis construction road.
9. construction according to claim 8 releases road and finds device, it is characterised in that the first acquisition unit bag
Include：Pixelation module and buffer module；
The pixelation module, for by target area pixelation；
The buffer module, for the corresponding road network in the target area according to pixelation and the target area, by the target
The corresponding road network in region enters row buffering according to function path grade, obtains road network figure layer.
10. a kind of construction releases road and finds terminal, it is characterised in that including processor, memory, transceiver and bus；Institute
Processor, memory and transceiver is stated to be communicated by the bus；Wherein,
The memory, for the construction for storing executable program code to realize any one of the claims 1-7
Release road and find method；
The transceiver is used to receive the motion track location information in target area of Floating Car transmission；
The processor is used to obtain the road network figure layer of target area；According to the motion track in target area that Floating Car sends
Location information, obtains Floating Car track figure layer；Road network figure layer, construction road road net data and Floating Car track figure layer are folded
Plus, obtain analyzing figure layer；Whether construction is released according to analysis chart layer analysis construction road.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108109374A (en) * | 2017-11-08 | 2018-06-01 | 福建工程学院 | The method and terminal in building site region are being built in a kind of acquisition |
| 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 |
| 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 |
| CN111666360A (en) * | 2019-03-08 | 2020-09-15 | 北京四维图新科技股份有限公司 | Road construction state confirmation method and device |
| US11748860B2 (en) | 2017-11-03 | 2023-09-05 | Beijing Didi Infinity Technology And Development Co., Ltd. | Systems and methods for new road determination |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101517371A (en) * | 2006-08-15 | 2009-08-26 | 通腾科技股份有限公司 | A method of generating improved map data for use in navigation devices |
| CN101592491A (en) * | 2009-07-20 | 2009-12-02 | 查闻 | 3G vehicle-mounted computer real-time navigation system |
| CN102436741A (en) * | 2011-10-12 | 2012-05-02 | 北京世纪高通科技有限公司 | Method, device and system for judging traffic events cancellation |
| CN102622883A (en) * | 2012-03-21 | 2012-08-01 | 北京世纪高通科技有限公司 | Method and device for judging release of traffic incident |
| CN101957208B (en) * | 2010-09-09 | 2012-12-19 | 福建工程学院 | Method for discovering new road based on probe vehicle technology |
| 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 |
-
2016
- 2016-12-23 CN CN201611206960.9A patent/CN106767870B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101517371A (en) * | 2006-08-15 | 2009-08-26 | 通腾科技股份有限公司 | A method of generating improved map data for use in navigation devices |
| CN101592491A (en) * | 2009-07-20 | 2009-12-02 | 查闻 | 3G vehicle-mounted computer real-time navigation system |
| CN101957208B (en) * | 2010-09-09 | 2012-12-19 | 福建工程学院 | Method for discovering new road based on probe vehicle technology |
| CN102436741A (en) * | 2011-10-12 | 2012-05-02 | 北京世纪高通科技有限公司 | Method, device and system for judging traffic events cancellation |
| CN102622883A (en) * | 2012-03-21 | 2012-08-01 | 北京世纪高通科技有限公司 | Method and device for judging release of traffic incident |
| 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 |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11748860B2 (en) | 2017-11-03 | 2023-09-05 | Beijing Didi Infinity Technology And Development Co., Ltd. | Systems and methods for new road determination |
| CN108109374A (en) * | 2017-11-08 | 2018-06-01 | 福建工程学院 | The method and terminal in building site region are being built in a kind of acquisition |
| CN108109374B (en) * | 2017-11-08 | 2020-11-20 | 福建工程学院 | Method and terminal for acquiring construction site area |
| 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 |
| CN111666360A (en) * | 2019-03-08 | 2020-09-15 | 北京四维图新科技股份有限公司 | Road construction state confirmation method and device |
| CN111666360B (en) * | 2019-03-08 | 2023-08-01 | 北京四维图新科技股份有限公司 | Road construction state confirmation method and device |
| 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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