CN107389085A - A kind of determination method, apparatus, computer and the storage medium of road attribute - Google Patents

A kind of determination method, apparatus, computer and the storage medium of road attribute Download PDF

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Publication number
CN107389085A
CN107389085A CN201710513560.0A CN201710513560A CN107389085A CN 107389085 A CN107389085 A CN 107389085A CN 201710513560 A CN201710513560 A CN 201710513560A CN 107389085 A CN107389085 A CN 107389085A
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China
Prior art keywords
road
current
track
road segment
vehicle
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CN201710513560.0A
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CN107389085B (en
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陈晓龙
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Baidu Online Network Technology Beijing Co Ltd
Beijing Baidu Netcom Science and Technology Co Ltd
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Beijing Baidu Netcom Science and Technology Co Ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/26Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
    • G01C21/34Route searching; Route guidance
    • G01C21/36Input/output arrangements for on-board computers
    • G01C21/3697Output of additional, non-guidance related information, e.g. low fuel level
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/26Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
    • G01C21/34Route searching; Route guidance
    • G01C21/3407Route searching; Route guidance specially adapted for specific applications
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/26Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
    • G01C21/34Route searching; Route guidance
    • G01C21/36Input/output arrangements for on-board computers
    • G01C21/3626Details of the output of route guidance instructions
    • G01C21/3641Personalized guidance, e.g. limited guidance on previously travelled routes

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  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Traffic Control Systems (AREA)
  • Navigation (AREA)

Abstract

The embodiment of the invention discloses a kind of determination method, apparatus, computer and the storage medium of road attribute.Wherein method includes:Identify the actual idle width of current road segment road;And/or obtain the current data prevailing state of setting vehicle of the current road segment road;The current attribute of the current road segment road is determined according to the idle width of the reality and/or the current data prevailing state of setting vehicle.The embodiment of the present invention solves the problems, such as that airmanship can not recommend navigation way according to user's driving experience in the prior art, the road attribute of road driving difficulty can be embodied by determining, so as to meet the needs of user according to the navigation way of the road attribute selection, Consumer's Experience is improved.

Description

A kind of determination method, apparatus, computer and the storage medium of road attribute
Technical field
The present embodiments relate to airmanship, more particularly to a kind of determination method, apparatus of road attribute, calculating Machine and storage medium.
Background technology
With the continuous development of airmanship, increasing user is according to navigation way driving vehicle, and vehicle mounted guidance It is more and more intelligent etc. the navigation way that equipment is recommended to user.Such as can according to the road width in section, number of track-lines and The road attributes such as restricted driving speed recommend the navigation way with different qualities to user.
But the navigation way determined according to above-mentioned road attribute can not react the current difficulty in section, for new hand department For machine, the navigation way determined by above-mentioned road attribute is commonly present the problem of road difficulty is big, and traveling experience is poor.
The content of the invention
The embodiment of the present invention provides a kind of determination method, apparatus, computer and the storage medium of road attribute, with reality Now determination can embody the current attribute of the current difficulty in section.
In a first aspect, the embodiments of the invention provide a kind of determination method of road attribute, this method includes:
Identify the actual idle width of current road segment road;And/or
Obtain the setting vehicle prevailing state of the current road segment road;
The logical of the current road segment road is determined according to the idle width of the reality and/or the setting vehicle prevailing state Row attribute
Second aspect, the embodiment of the present invention additionally provide a kind of determining device of road attribute, and the device includes:
Idle width identification module, for identifying the actual idle width of current road segment road;And/or
Prevailing state determining module, for obtaining the setting vehicle prevailing state of the current road segment road;
Current attribute determination module, for true according to the idle width of the reality and/or the setting vehicle prevailing state The current attribute of the fixed current road segment road.
The third aspect, the embodiment of the present invention additionally provide a kind of computer equipment, including memory, processor and are stored in On memory and the computer program that can run on a processor, wherein, this hair is realized during the computing device described program The determination method for the road attribute that bright any embodiment provides.
Fourth aspect, the embodiment of the present invention additionally provide a kind of computer-readable recording medium, are stored thereon with computer Program, wherein, the program realizes the determination side for the road attribute that any embodiment of the present invention provides when being executed by processor Method.
The embodiment of the present invention determines the reality that vehicle can pass through by obtaining the actual idle width of current road segment road Road width, by obtaining the current data prevailing state of setting vehicle, determine the quantity of the medium-and-large-sized car of current road segment road, root According to the actual idle width and/or the current data prevailing state of setting vehicle of current road segment road, current road segment road is determined Difficulty is travelled, so that different user navigation way according to corresponding to traveling difficulty selection, solves airmanship in the prior art The problem of navigation way can not being recommended according to user's driving experience, it is determined that the road category of road driving difficulty can be embodied Property, so as to meet the needs of user according to the navigation way of the road attribute selection, improve Consumer's Experience.
Brief description of the drawings
Fig. 1 is a kind of flow chart of the determination method for road attribute that the embodiment of the present invention one provides;
Fig. 2 is a kind of flow chart of the determination method for road attribute that the embodiment of the present invention two provides;
Fig. 3 is the schematic diagram for the street view image that the embodiment of the present invention two provides;
Fig. 4 is a kind of flow chart of the determination method for road attribute that the embodiment of the present invention three provides;
Fig. 5 is a kind of structural representation of the determining device for road attribute that the embodiment of the present invention four provides;
Fig. 6 is a kind of structural representation for computer equipment that the embodiment of the present invention five provides.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that in order to just Part related to the present invention rather than entire infrastructure are illustrate only in description, accompanying drawing.
Embodiment one
A kind of flow chart of the determination method for road attribute that Fig. 1 provides for the embodiment of the present invention one, the present embodiment It is applicable to determine to embody the situation of the current attribute of the current difficulty in section, this method can be by provided in an embodiment of the present invention The determining device of road attribute performs, and the device can be realized by the way of software and/or hardware, referring to Fig. 1, the party Method specifically includes:
S110, the actual idle width for identifying current road segment road.
In the present embodiment, each road is combined by multiple sections, and wherein section can be according to preset length Road is divided into multiple sections or road is divided into multiple sections according to traffic lights.The actual idle width of road Degree refers to the developed width that can be travelled for vehicle.Width of the molded breadth of road between road two edges, including car Traveling actual idle width and parking take lane width.The driver being lacking in experience for driving, especially new hand driver For, actual idle width is bigger, and traveling difficulty is smaller;Accordingly, actual idle width is smaller, and traveling difficulty is bigger.
In the present embodiment, the actual idle width of current road segment road, rather than the molded breadth of current road segment road are obtained, It is larger to avoid road molded breadth, actual idle width is smaller, causes the traveling difficulty for increasing current road segment road.
S120, the setting vehicle prevailing state for obtaining current road segment road, wherein, vehicle is set as large car.
Wherein, the prevailing state of the vehicle of current road segment road refers to the high density state of vehicle pass-through, according to current road The quantity of Duan Daolu width and the vehicle for passing through the current road segment road determines.Exemplary, the prevailing state of vehicle can To be divided into different brackets, such as can be intensive, general and sparse etc., wherein intensive higher grade of passing through, vehicle pass-through Quantity is more.
Wherein, large car is such as can be heavy type transport vehicle and/or bus.Heavy type transport vehicle and/or bus car Body product is big, big in the presence of lane width is taken in the process of moving, blocks the various problems such as subsequent vehicle driver's sight, Yong Hu Drive in vehicle processes, especially for new hand driver, the large car quantity of current road segment road is more, and traveling difficulty is bigger, It is higher to the skill requirement of driver.
It should be noted that step S110 and step S120 be without priority sequential relationship, and step S110 and step S120 can Individually perform, also can synchronously combine and perform.
S130, the current attribute for determining according to actual idle width and/or setting vehicle prevailing state current road segment road.
In current airmanship, multiple navigation ways are automatically generated with destination by setting starting point, wherein this is led Air route line can be according to the theoretical road width of different sections of highway road, restricted driving speed, road molded breadth and congestion in road What the road such as situation primary attribute determined.Wherein, the navigation way determined according to above-mentioned road primary attribute, which can not embody this, leads The traveling difficulty of air route line, and different users, on the basis of identical starting point and destination, the navigation way of acquisition pushes away It is identical to recommend, and the navigation way for meeting user's request can not be screened according to the driving experience of driver user.For driving experience The demand of the user of shortcoming, especially novice users for example can be that road is in good condition, and traveling difficulty is low etc., specifically , can be that the actual idle width of each section road in navigation way is larger, large car negligible amounts etc..
In the present embodiment, by obtaining actual idle width and/or the current data prevailing state of setting vehicle, and according to reality Border free time width and/or the current data prevailing state of setting vehicle define a new road attribute, for characterizing road Duan Daolu traveling difficulty.
Optionally, step S130 includes:
Actual idle width and/or setting vehicle prevailing state are weighted, determine the row of current road segment road Sail degree-of-difficulty factor.
In the present embodiment, weights are set to actual idle width and setting vehicle prevailing state, and to actual idle width And/or setting vehicle prevailing state is weighted, and the traveling degree-of-difficulty factor of current road segment road is determined according to result of calculation. Exemplary, actual idle width is smaller, and traveling degree-of-difficulty factor is bigger;The current quantity of large car is more, prevailing state it is close Collect higher grade, traveling degree-of-difficulty factor is bigger.
In the present embodiment, by calculating current road segment road according to actual idle width and/or setting vehicle prevailing state Traveling degree-of-difficulty factor so that while navigation way is generated, the traveling degree-of-difficulty factor of each navigation way is determined, so that user The navigation circuit for being adapted to itself driving ability can be selected according to the traveling degree-of-difficulty factor, improves the driving experience of user.
The technical scheme of the present embodiment, by obtaining the actual idle width of current road segment road, determine that vehicle can lead to Capable real road width, by obtaining the current data prevailing state of setting vehicle, determine the medium-and-large-sized car of current road segment road Prevailing state, passed through data prevailing states according to the actual idle width of current road segment road and/or setting vehicle, it is determined that working as The traveling difficulty of preceding section road, so that different user solves existing skill according to the suitable navigation way of traveling difficulty selection The problem of airmanship can not recommend navigation way according to user's driving experience in art, it is determined that road driving difficulty can be embodied Road attribute, so as to meet the needs of user according to the navigation way of the road attribute selection, improve user Experience.
On the basis of above-described embodiment, include after step s 130:
The user type of navigation by recognition request, according to user type and the traveling degree-of-difficulty factor of current road segment road, satisfies the need The navigation way of footpath plane-generating carries out screening and sequencing.
Wherein, user type can be determined according to the driving experience of user.Optionally, user type driving according to user Time division is sailed, exemplary, user type includes naive user, intermediate users and advanced level user, wherein, naive user refers to Be the user with less than 2 years driving experiences, i.e. new hand driver;Intermediate users are referred to having driving for 2 years to 5 years and passed through The user tested;Advanced level user refers to the user with more than 5 years driving experiences.Optionally, user type is according to driving distance Division, exemplary, the distance that user drives vehicle traveling is bigger, and user gradation is higher.
The starting point inputted in the present embodiment according to user and destination, generate multiple navigation ways, calculate each navigation road The traveling degree-of-difficulty factor of line, and navigation way corresponding to above-mentioned traveling degree-of-difficulty factor is ranked up and sieved according to user type Choosing.Exemplary, if user type is naive user, it is optimal route to recommend the small navigation way of traveling degree-of-difficulty factor.Can Choosing, screening and sequencing is carried out to the navigation way of path plane-generating with reference to user type and user's request.Exemplary, user Demand can take most short, road is unimpeded etc., exemplary, if the user's request of intermediate users is most short to take, Time-consuming most short navigation way is selected to be recommended as optimal route in each navigation way corresponding to medium traveling degree-of-difficulty factor.
In the present embodiment, by calculating each navigation way according to actual idle width and/or setting vehicle prevailing state Degree-of-difficulty factor is travelled, the navigation way for being adapted to active user to travel difficulty is screened according to user type, improves the traveling of user Experience.
Embodiment two
Fig. 2 is a kind of determination method for road attribute that the embodiment of the present invention two provides, in the base of above-described embodiment On plinth, further provide identification current road segment road actual idle width method.Accordingly, this method includes:
S210, the street view image for obtaining current road segment road.
Wherein, street view image be for showing the 360 of current road segment road degree of panoramic pictures, it is exemplary, referring to Fig. 3, Fig. 3 is the schematic diagram for the street view image that the embodiment of the present invention two provides.Current road segment road is can recognize that in Fig. 3 street view image Molded breadth and vehicle travel situations.Optionally, gathered according to predetermined period and update the street view image of current road segment road. Wherein predetermined period can be three months.Preferably, the street view image of the current road segment road of acquisition includes interior difference on the same day The street view image of period, and road condition assessment is carried out to current road segment road according to the street view image of different time sections, carry It is high that the degree of accuracy is assessed to current road segment road.
S220, image recognition is carried out to street view image, determine the occupancy track that long-term parking takes in current road segment road Quantity.
In the present embodiment, the molded breadth of current road segment road includes actual idle width and takes lane width.Wherein, Long term stop is to cause to take track principal element.
Optionally, step S220 includes:
Identify at least one vehicle in same track in street view image;
Quantity is lighted according to the car light of at least one vehicle, judges whether the track is to take track;
Track quantity is taken according to the occupancy track judged result statistics in each track.
In the present embodiment, there is a situation where to light car light in vehicle travel process, exemplary, the driving in the daytime of vehicle Lamp is in illuminating state in vehicle travel process, or when turn inside diameter or brake, can light corresponding finger Show lamp.Situation is lighted by the car light of vehicle and can recognize that whether vehicle is in transport condition.Exemplary, if vehicle is present at least One car light is in illuminating state, it is determined that the vehicle is in transport condition, if the car light quantity of lighting of vehicle is zero, it is determined that The vehicle is in dead ship condition.If at least one vehicle of current lane is in transport condition simultaneously, it is determined that current lane is not Belong to and take track, accordingly, if the vehicle of current lane is in dead ship condition, it is determined that current lane belongs to occupancy car Road.
Referring to Fig. 3, current way road theory track quantity is 4 in Fig. 3, wherein, comprising at least in middle two tracks One vehicle for being in transport condition, vehicle light car light quantity more than zero, further determine that middle two tracks are not belonging to account for Use track.Similarly, the car light quantity of lighting of all vehicles in Fig. 3 in most left-lane and most right lane is zero, belongs to stop State, most left-lane and most right lane are further determined that to take track.
Preferably, light whether quantity and the preset vehicle threshold decision track are to account for according to the car light of at least one vehicle Use track.Exemplary, if the vehicle fleet size in dead ship condition is more than preset vehicle threshold value, it is determined that the track is occupancy car Road, the vehicle in dead ship condition is avoided because outside cause lights car light, the problem of causing to identify mistake, improve and take road knowledge Other accuracy rate.
In the present embodiment, according to the occupancy lane identification result in each track in current road segment road, statistics takes number of track-lines Amount, exemplary, it is 2 to take track quantity in current road segment road in Fig. 3.
S230, theoretical track quantity and occupancy track quantity according to current road segment road, it is determined that actual idle track, will Actual idle track is as actual idle width.
Exemplary, referring to Fig. 3, the theoretical track quantity of current road segment road is 4 in Fig. 3, and it is 2 to take track quantity, Can determine that actual idle track quantity is 2.Actual idle width can determine that according to actual idle track quantity and bicycle road width.
S240, the current attribute for determining according to actual idle width current road segment road.
The technical scheme of the present embodiment, by obtaining and identifying the street view image of current road segment road, determine current road segment Occupancy track quantity in road, according to theoretical track quantity and take the actual idle width of track quantity determination, there is provided when The accurate traveling width of preceding section road, solve when being navigated in the prior art according to road molded breadth, it is actual idle Width is less than road molded breadth, the problem of causing to increase traveling difficulty, improves the degree of accuracy of navigation way.
Embodiment three
Fig. 4 is a kind of flow chart of the determination method for road attribute that the embodiment of the present invention three provides, in above-mentioned reality On the basis of applying example, further provide obtain current road segment road setting vehicle prevailing state method.Accordingly, should Method includes:
S310, obtain the bus routes quantity passed through in current road segment road and/or the current probability of heavy type transport vehicle.
Wherein, bus is travelled with preset interval time on identical bus routes, according to bus routes quantity The current quantity of bus in current road segment road is can determine that with the preset interval time of bus.Optionally, based on bus Track data storehouse obtains the bus routes quantity passed through in current road segment road.
Heavy type transport vehicle refers to that volume is big, and the transport class vehicle of tonnage weight, exemplary, heavy type transport vehicle includes packaging Case transport vehicle, semitrailer or large-scale crane etc..
Optionally, the current probability of the medium and heavy transport vehicle of current road segment road is obtained, including:
The navigation information of the medium and heavy transport vehicle of historical navigation data is obtained, or the heavy type transport vehicle of acquisition transportation route passes through Information, extract the navigation information of heavy type transport vehicle;
The current probability of heavy type transport vehicle in current road segment road is determined according to navigation information.
In the present embodiment, historical navigation data include the information of vehicles of navigation way information and request navigation, wherein car Information includes type of vehicle.The navigation information that type of vehicle is heavy type transport vehicle is extracted, and matching is worked as in the navigation information Preceding section road, count the current quantity of current road segment road heavy type transport vehicle.
Wherein, transportation route refers to the displacement route of haulage vehicle, exemplary, and transit route for example can be Logistics transportation route, coal or petroleum transportation route etc..Optionally, weight is obtained by the pay imformation of charge station in transportation route Type transport vehicle traffic information, wherein, pay imformation includes the information such as type of vehicle and the number-plate number of charge vehicle.According to heavy type The current quantity of heavy type transport vehicle in the pay imformation statistics transportation route of transport vehicle, according to information extractions pair such as the number-plate numbers The navigation information of vehicle is answered, and current road segment road is matched according to the navigation information, statistics current road segment road heavy goods vehicles are passed through Quantity.
In the present embodiment, heavy fortune is determined according to the current quantity of the medium and heavy car of current road segment road and vehicle pass-through total amount Defeated car passes through probability.
S320, pass through probability according to bus routes quantity and/or heavy type transport vehicle, determines the prevailing state of large car.
In the present embodiment, bus routes quantity is more, and/or the current probability of heavy type transport vehicle is bigger, it is determined that current road The current intensive higher grade of Duan Daolu large car.
Optionally, step S320 includes:
According to bus routes quantity and/or the current probability of heavy type transport vehicle, the actual through lane of current road segment road Quantity and predetermined threshold value, determine the prevailing state of large car.
In the present embodiment, if bus routes quantity is more than predetermined number threshold value, and/or the heavy type transport vehicle probability that passes through is big In predetermined probabilities threshold value, and the actual through lane quantity of current road segment road is less than default track threshold value, it is determined that current road The level of confidentiality grade of Duan Daolu prevailing state is advanced.Exemplary, the predetermined number threshold value of bus routes quantity can be 5, the predetermined probabilities threshold value of the current probability of heavy type transport vehicle can be 30%, and the default track threshold value of actual through lane quantity can To be 3.
Optionally, probability, the reality of current road segment road of being passed through to bus routes quantity and/or heavy type transport vehicle are passed through Track quantity sets weights, and the prevailing state of large car is determined by weighted calculation.
S330, the current attribute for determining according to the prevailing state of large-scale vechicle current road segment road.
In the present embodiment, the intensive higher grade of the prevailing state of the large-scale vechicle of current road segment road, travels degree-of-difficulty factor Bigger, accordingly, intensive lower grade of passing through, and traveling degree-of-difficulty factor is smaller.
The technical scheme of the present embodiment, by obtaining the bus routes quantity and/or again passed through in current road segment road Type transport vehicle passes through probability, determines the prevailing state of large car, and determine current road segment road according to the prevailing state of large car Current attribute, there is provided traveling difficulty caused by large car is current so that the navigation way of generation solves current road segment road Road, which has intensive pass through of large car, to cause to increase the problem of travelling difficulty, adds the current attribute for embodying road driving difficulty, Improve the degree of accuracy of navigation way.
Example IV
Fig. 5 be the embodiment of the present invention four provide a kind of road attribute determining device structural representation, the dress Put and specifically include:
Idle width identification module 410, for identifying the actual idle width of current road segment road;And/or
Prevailing state determining module 420, for obtaining the setting vehicle prevailing state of current road segment road;
Current attribute determination module 430, it is current for being determined according to actual idle width and/or setting vehicle prevailing state The current attribute of section road.
Optionally, idle width identification module includes:
Street view image acquiring unit, for obtaining the street view image in current road segment street;
Track quantity determining unit is taken, for carrying out image recognition to street view image, is determined long in current road segment road The occupancy track quantity that phase parking takes;
Idle width determining unit, for the theoretical track quantity according to current road segment road and track quantity is taken, really Fixed actual idle track, it regard actual idle track as actual idle width.
Optionally, track quantity determining unit is taken to be specifically used for:
Identify at least one vehicle in same track in street view image;
Quantity is lighted according to the car light of at least one vehicle, judges whether the track is to take track;
Track quantity is taken according to the occupancy track judged result statistics in each track.
Optionally, vehicle is set as large car, and prevailing state determining module includes:
Current data capture unit, for obtaining the bus routes quantity and/or heavy type passed through in current road segment road Transport vehicle passes through probability;
Prevailing state determining unit, for being passed through probability according to bus routes quantity and/or heavy type transport vehicle, it is determined that greatly The prevailing state of type car.
Optionally, current data capture unit is specifically used for:
The navigation information of the medium and heavy transport vehicle of historical navigation data is obtained, or transportation route obtains the heavy fortune of transportation route Defeated car traffic information, extract the navigation information of heavy type transport vehicle;
The current probability of heavy type transport vehicle in current road segment road is determined according to navigation information.
Optionally, prevailing state determining unit is specifically used for:
According to bus routes quantity and/or the current probability of heavy type transport vehicle, the actual through lane of current road segment road Quantity and predetermined threshold value, determine the prevailing state of large car.
Optionally, current attribute determination module is specifically used for:
Actual idle width and/or setting vehicle prevailing state are weighted, determine the row of current road segment road Sail degree-of-difficulty factor.
Optionally, device also includes:
Route screening module, for determining current road segment according to actual idle width and/or setting vehicle prevailing state After the current attribute of road, the user type of navigation by recognition request is difficult according to user type and the traveling of current road segment road Coefficient is spent, screening and sequencing is carried out to the navigation way of path plane-generating.
A kind of determining device of road attribute provided in an embodiment of the present invention can perform any embodiment institute of the present invention The determination method of the road attribute of offer, possess the corresponding functional module of determination method for performing road attribute and have Beneficial effect.
Embodiment five
Fig. 6 is a kind of structural representation for computer equipment that the embodiment of the present invention four provides.Fig. 6 is shown suitable for being used for Realize the block diagram of the exemplary computer device 500 of embodiment of the present invention.The computer equipment 500 that Fig. 6 is shown is only one Individual example, any restrictions should not be brought to the function and use range of the embodiment of the present invention.
As shown in fig. 6, computer equipment 500 is showed in the form of universal computing device.The component of computer equipment 500 can To include but is not limited to:One or more processor or processing unit 501, system storage 502, connect different system group The bus 503 of part (including system storage 502 and processing unit 501).
Bus 503 represents the one or more in a few class bus structures, including memory bus or Memory Controller, Peripheral bus, graphics acceleration port, processor or the local bus using any bus structures in a variety of bus structures.Lift For example, these architectures include but is not limited to industry standard architecture (ISA) bus, MCA (MAC) Bus, enhanced isa bus, VESA's (VESA) local bus and periphery component interconnection (PCI) bus.
Computer equipment 500 typically comprises various computing systems computer-readable recording medium.These media can be it is any can The usable medium accessed by computer equipment 500, including volatibility and non-volatile media, moveable and immovable Jie Matter.
System storage 502 can include the computer system readable media of form of volatile memory, such as deposit at random Access to memory (RAM) 504 and/or cache memory 505.Computer equipment 500 may further include it is other it is removable/ Immovable, volatile/non-volatile computer system storage medium.Only as an example, storage system 506 can be used for reading Write immovable, non-volatile magnetic media (Fig. 6 is not shown, is commonly referred to as " hard disk drive ").Although not shown in Fig. 6, It can provide for the disc driver to may move non-volatile magnetic disk (such as " floppy disk ") read-write, and to removable non-easy The CD drive of the property lost CD (such as CD-ROM, DVD-ROM or other optical mediums) read-write.In these cases, each Driver can be connected by one or more data media interfaces with bus 503.Memory 502 can include at least one Program product, the program product have one group of (for example, at least one) program module, and these program modules are configured to perform this Invent the function of each embodiment.
Program/utility 508 with one group of (at least one) program module 507, can be stored in such as memory In 502, such program module 507 includes --- but being not limited to --- operating system, one or more application program, other Program module and routine data, the realization of network environment may be included in each or certain combination in these examples.Journey Sequence module 507 generally performs function and/or method in embodiment described in the invention.
Computer equipment 500 can also be with one or more external equipments 509 (such as keyboard, sensing equipment, display 512 etc.) communicate, the equipment communication interacted with the computer equipment 500 can be also enabled a user to one or more, and/or (such as network interface card is adjusted with enabling any equipment that the computer equipment 500 communicated with one or more of the other computing device Modulator-demodulator etc.) communication.This communication can be carried out by input/output (I/O) interface 510.Also, computer equipment 500 can also by network adapter 511 and one or more network (such as LAN (LAN), wide area network (WAN) and/or Public network, such as internet) communication.As illustrated, network adapter 511 passes through its of bus 503 and computer equipment 500 Its module communicates.It should be understood that although not shown in the drawings, can combine computer equipment 500 uses other hardware and/or software Module, include but is not limited to:Microcode, device driver, redundant processing unit, external disk drive array, RAID system, magnetic Tape drive and data backup storage system etc..
Processing unit 501 is stored in program in system storage 502 by operation, so as to perform various function application with And data processing, such as realize the determination method for the road attribute that the embodiment of the present invention is provided.
Methods described includes:
Identify the actual idle width of current road segment road;And/or
Obtain the current data prevailing state of setting vehicle of the current road segment road;
The current road segment is determined according to the idle width of the reality and/or the current data prevailing state of setting vehicle The current attribute of road.
Embodiment six
The embodiment of the present invention six provides a kind of computer-readable recording medium, is stored thereon with computer program, the journey The determination method of the road attribute provided such as all inventive embodiments of the application is provided when sequence is executed by processor.The side Method includes:
Identify the actual idle width of current road segment road;And/or
Obtain the current data prevailing state of setting vehicle of the current road segment road;
The current road segment is determined according to the idle width of the reality and/or the current data prevailing state of setting vehicle The current attribute of road.
Any combination of one or more computer-readable media can be used.Computer-readable medium can be calculated Machine readable signal medium or computer-readable recording medium.Computer-readable recording medium for example can be --- but it is unlimited In system, device or the device of --- electricity, magnetic, optical, electromagnetic, infrared ray or semiconductor, or it is any more than combination.Calculate The more specifically example (non exhaustive list) of machine readable storage medium storing program for executing includes:Electrical connection with one or more wires, just Take formula computer disk, hard disk, random access memory (RAM), read-only storage (ROM), erasable type and may be programmed read-only storage Device (EPROM or flash memory), optical fiber, portable compact disc read-only storage (CD-ROM), light storage device, magnetic memory device, Or above-mentioned any appropriate combination.In this document, computer-readable recording medium can any include or store journey The tangible medium of sequence, the program can be commanded the either device use or in connection of execution system, device.
Computer-readable signal media can include in a base band or as carrier wave a part propagation data-signal, Wherein carry computer-readable program code.The data-signal of this propagation can take various forms, including --- but It is not limited to --- electromagnetic signal, optical signal or above-mentioned any appropriate combination.Computer-readable signal media can also be Any computer-readable medium beyond computer-readable recording medium, the computer-readable medium can send, propagate or Transmit for by instruction execution system, device either device use or program in connection.
The program code included on computer-readable medium can be transmitted with any appropriate medium, including --- but it is unlimited In --- wireless, electric wire, optical cable, RF etc., or above-mentioned any appropriate combination.
It can be write with one or more programming languages or its combination for performing the computer that operates of the present invention Program code, described program design language include object oriented program language-such as Java, Smalltalk, C++, Also include conventional procedural programming language-such as " C " language or similar programming language.Program code can be with Fully perform, partly perform on the user computer on the user computer, the software kit independent as one performs, portion Divide and partly perform or performed completely on remote computer or server on the remote computer on the user computer. Be related in the situation of remote computer, remote computer can pass through the network of any kind --- including LAN (LAN) or Wide area network (WAN)-be connected to subscriber computer, or, it may be connected to outer computer (such as carried using Internet service Pass through Internet connection for business).
Pay attention to, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes, Readjust and substitute without departing from protection scope of the present invention.Therefore, although being carried out by above example to the present invention It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also Other more equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.

Claims (15)

  1. A kind of 1. determination method of road attribute, it is characterised in that including:
    Identify the actual idle width of current road segment road;And/or
    Obtain the setting vehicle prevailing state of the current road segment road;
    The current category of the current road segment road is determined according to the idle width of the reality and/or the setting vehicle prevailing state Property.
  2. 2. according to the method for claim 1, it is characterised in that the actual idle width of identification current road segment road, including:
    Obtain the street view image in the current road segment street;
    Image recognition is carried out to the street view image, determines the occupancy number of track-lines that long-term parking takes in the current road segment road Amount;
    According to the theoretical track quantity of the current road segment road and the occupancy track quantity, it is determined that actually idle track, is incited somebody to action The idle track of reality is as the idle width of the reality.
  3. 3. according to the method for claim 2, it is characterised in that image recognition is carried out to the street view image, it is determined that described The occupancy track quantity that long-term parking takes in current road segment road, including:
    Identify at least one vehicle in same track in the street view image;
    Quantity is lighted according to the car light of at least one vehicle, judges whether the track is to take track;
    According to the occupancy track judged result statistics occupancy track quantity in each track.
  4. 4. according to the method for claim 1, it is characterised in that the vehicle that sets then obtains described current as large car The setting vehicle prevailing state of section road, including:
    Obtain the bus routes quantity passed through in the current road segment road and/or the current probability of heavy type transport vehicle;
    Passed through probability according to the bus routes quantity and/or the heavy type transport vehicle, determine the current shape of the large car State.
  5. 5. according to the method for claim 4, it is characterised in that obtain the medium and heavy transport vehicle of current road segment road and pass through Probability, including:
    The navigation information of heavy type transport vehicle described in historical navigation data is obtained, or the heavy type transport vehicle of acquisition transportation route passes through Information, extract the navigation information of the heavy type transport vehicle;
    The current probability of heavy type transport vehicle in the current road segment road is determined according to the navigation information.
  6. 6. according to the method for claim 4, it is characterised in that according to the bus routes quantity and/or the heavy type Transport vehicle passes through probability, determines the prevailing state of the large car, including:
    According to the bus routes quantity and/or the current probability of the heavy type transport vehicle, the reality of the current road segment road Through lane quantity and predetermined threshold value, determine the prevailing state of the large car.
  7. 7. according to the method for claim 1, it is characterised in that according to the idle width of the reality and/or the setting car Type prevailing state determines the current attribute of the current road segment road, including:
    The idle width of the reality and/or the setting vehicle prevailing state are weighted, determine the current road segment The traveling degree-of-difficulty factor of road.
  8. 8. according to the method for claim 7, it is characterised in that according to the idle width of the reality and/or the setting After vehicle prevailing state determines the current attribute of the current road segment road, including:
    The user type of navigation by recognition request, according to the user type and the traveling degree-of-difficulty factor of the current road segment road, Screening and sequencing is carried out to the navigation way of path plane-generating.
  9. A kind of 9. determining device of road attribute, it is characterised in that including:
    Idle width identification module, for identifying the actual idle width of current road segment road;And/or
    Prevailing state determining module, for obtaining the setting vehicle prevailing state of the current road segment road;
    Current attribute determination module, for determining institute according to the idle width of the reality and/or the setting vehicle prevailing state State the current attribute of current road segment road.
  10. 10. device according to claim 9, it is characterised in that the idle width identification module includes:
    Street view image acquiring unit, for obtaining the street view image in the current road segment street;
    Track quantity determining unit is taken, for carrying out image recognition to the street view image, determines the current road segment road The occupancy track quantity that medium-term and long-term parking takes;
    Idle width determining unit, for the theoretical track quantity according to the current road segment road and the occupancy number of track-lines Amount, it is determined that actual idle track, using the idle track of the reality as the idle width of the reality.
  11. 11. device according to claim 10, it is characterised in that the occupancy track quantity determining unit is specifically used for:
    Identify at least one vehicle in same track in the street view image;
    Quantity is lighted according to the car light of at least one vehicle, judges whether the track is to take track;
    According to the occupancy track judged result statistics occupancy track quantity in each track.
  12. 12. device according to claim 9, it is characterised in that for the vehicle that sets as large car, the prevailing state is true Cover half block includes:
    Current data capture unit, for obtaining the bus routes quantity and/or heavy type passed through in the current road segment road Transport vehicle passes through probability;
    Prevailing state determining unit, for being passed through probability according to the bus routes quantity and/or the heavy type transport vehicle, really The prevailing state of the fixed large car.
  13. 13. device according to claim 12, it is characterised in that the current data capture unit is specifically used for:
    The navigation information of heavy type transport vehicle described in historical navigation data is obtained, or the heavy type transport vehicle of acquisition transportation route passes through Information, extract the navigation information of the heavy type transport vehicle;
    The current probability of heavy type transport vehicle in the current road segment road is determined according to the navigation information.
  14. 14. a kind of computer equipment, including memory, processor and storage are on a memory and the meter that can run on a processor Calculation machine program, it is characterised in that the side as described in any in claim 1-8 is realized during the computing device described program Method.
  15. 15. a kind of computer-readable recording medium, is stored thereon with computer program, it is characterised in that the program is by processor The method as described in any in claim 1-8 is realized during execution.
CN201710513560.0A 2017-06-29 2017-06-29 Method and device for determining road traffic attributes, computer and storage medium Active CN107389085B (en)

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