CN107063281A - Automobile navigation method, device and terminal - Google Patents
Automobile navigation method, device and terminal Download PDFInfo
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- CN107063281A CN107063281A CN201710234469.5A CN201710234469A CN107063281A CN 107063281 A CN107063281 A CN 107063281A CN 201710234469 A CN201710234469 A CN 201710234469A CN 107063281 A CN107063281 A CN 107063281A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/34—Route searching; Route guidance
- G01C21/3453—Special cost functions, i.e. other than distance or default speed limit of road segments
- G01C21/3492—Special cost functions, i.e. other than distance or default speed limit of road segments employing speed data or traffic data, e.g. real-time or historical
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- Radar, Positioning & Navigation (AREA)
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- Automation & Control Theory (AREA)
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Abstract
The embodiment of the present invention proposes a kind of automobile navigation method, device and terminal, by the navigation direction for obtaining default road vehicle quantity and each vehicle；Judge whether the default road is closed and whether the default road is one-way road；When the default road is unclosed and the default road is not one-way road, the first prompt message for indicating P Passable is sent；When the default road has been closed, send and indicate impassable second prompt message；When the default road is one-way road, and the default road current direction it is consistent with the travel direction of the target vehicle when, send the 3rd prompt message for indicating P Passable；When the default road is one-way road, and when the current direction of the default road and the inconsistent travel direction of the target vehicle, sends and indicate impassable 4th prompt message.It is convenient that the present invention provides for driver, solves the problem of traffic congestion.
Description
Technical field
The present invention relates to technical field of automobile navigation, in particular to a kind of automobile navigation method, device and terminal.
Background technology
In correlation technique, automobile navigation apparatus is typically all to be navigated using road vehicle congestion information, is sent out
A person of good sense has found by practice, when road temporary enclosed or it is interim be planned to one-way road when, general automobile navigation apparatus is still pressed
Navigated according to original path planning, it is impossible to find the impassable information of road in time, therefore, brought to driver very big
Inconvenience, has also further resulted in the congestion of traffic, and great puzzlement is caused to urban life.
The content of the invention
It is an object of the invention to provide a kind of automobile navigation method and device, with solving road temporary enclosed or be single file
The technical problem that can not be correctly navigated in time during road.
To achieve these goals, the technical scheme that the embodiment of the present invention is used is as follows：
In a first aspect, the embodiments of the invention provide a kind of automobile navigation method, for being navigated to target vehicle, institute
Stating automobile navigation method includes：Obtain default road vehicle quantity and the navigation direction of each vehicle；According to described pre-
If road vehicle quantity, judge whether the default road is closed；In the default road vehicle, when navigation direction
When identical vehicle fleet size accounting is more than 90%, the default road is judged as one-way road, when navigation direction identical vehicle fleet size
When accounting is less than 90%, judge that the default road is not one-way road；When the default road is unclosed and the default road not
When being one-way road, the first prompt message for indicating P Passable is sent；When the default road has been closed, sending instruction can not
The second current prompt message；When the default road is one-way road, and current direction and the target of the default road
When the travel direction of vehicle is consistent, the 3rd prompt message for indicating P Passable is sent；When the default road is one-way road, and
When the current direction of the default road and the inconsistent travel direction of the target vehicle, send and indicate the impassable 4th
Prompt message.
Second aspect, the embodiment of the present invention additionally provides a kind of automobile navigation apparatus, for being navigated to target vehicle,
The automobile navigation apparatus includes：Acquisition module, the navigation for obtaining default road vehicle quantity and each vehicle
Direction；First determination module, for according to the default road vehicle quantity, judging whether the default road is closed；The
Two determination modules, in the default road vehicle, when navigation direction identical vehicle fleet size accounting is more than 90%
When, the default road is judged as one-way road, when navigating by water direction identical vehicle fleet size accounting less than 90%, judges the default road
Road is not one-way road；Sending module, for when the default road is unclosed and the default road is not one-way road, hair
Send the first prompt message for indicating P Passable；When the default road has been closed, send and indicate that impassable second carries
Show information；When the default road is one-way road, and the current direction and the traveling side of the target vehicle of the default road
To it is consistent when, send indicate P Passable the 3rd prompt message；When the default road is one-way road, and the default road
Current direction and the target vehicle travel direction it is inconsistent when, send and indicate impassable 4th prompt message.
The third aspect, the embodiment of the present invention additionally provides a kind of car navigation terminal, and the car navigation terminal includes：Deposit
Reservoir；Processor；And automobile navigation apparatus, the automobile navigation apparatus is installed in the memory and including one or more
By the software function module of the computing device, the automobile navigation apparatus is used to navigate to target vehicle, including：Obtain
Modulus block, the navigation direction for obtaining default road vehicle quantity and each vehicle；First determination module, for according to
According to the default road vehicle quantity, judge whether the default road is closed；Second determination module, for described default
In road vehicle, when navigating by water direction identical vehicle fleet size accounting more than 90%, the default road is judged as one-way road,
When navigating by water direction identical vehicle fleet size accounting less than 90%, judge that the default road is not one-way road；Sending module, is used for
When the default road is unclosed and the default road is not one-way road, the first prompting letter for indicating P Passable is sent
Breath；When the default road has been closed, send and indicate impassable second prompt message；When the default road is single file
Road, and the default road current direction it is with the travel direction of the target vehicle consistent when, send and indicate P Passable
3rd prompt message；When the default road is one-way road, and current direction and the target vehicle of the default road
When travel direction is inconsistent, sends and indicate impassable 4th prompt message.
Automobile navigation method provided in an embodiment of the present invention, device and terminal, compared with prior art, have with following
Beneficial effect：The present invention is by judging situations such as whether default road is as one-way road, whether close so that the navigation of automobile is more real
With when road temporary enclosed, optimal guidance path being quickly generated, driver is facilitated, solve road in city
The problem of congestion.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be attached to what is used required in embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore is not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 shows the application environment schematic diagram of automobile navigation method provided in an embodiment of the present invention and device.
Fig. 2 shows the structured flowchart of car navigation terminal provided in an embodiment of the present invention.
Fig. 3 shows the functional block diagram of automobile navigation apparatus provided in an embodiment of the present invention.
Fig. 4 shows the flow chart of automobile navigation method provided in an embodiment of the present invention.
Embodiment
Automobile navigation method, device and the terminal that the embodiment of the present invention is provided can be applied to application ring as shown in Figure 1
In border.As shown in figure 1, car navigation terminal 100, server 200 are located in wireless network 300, by the wireless network 300,
Car navigation terminal 100 carries out data interaction with server 200, for example, car navigation terminal 100 can be obtained from server 200
By way of the vehicle congestion information on road.
In the embodiment of the present invention, car navigation terminal 100 is preferably mobile terminal device, for example, can include intelligent hand
Machine, tablet personal computer, E-book reader, pocket computer on knee, vehicle-mounted computer, Wearable mobile terminal etc..
The automobile navigation method and device that the embodiment of the present invention is proposed are applicable to tool Android operation system, iOS operations
The car navigation terminal 100 of system, Windows Phone operating systems or other platforms.
Fig. 2 shows the car navigation terminal 100 of a kind of automobile navigation method using the embodiment of the present invention and device
Structured flowchart.As shown in Fig. 2 car navigation terminal 100 includes memory 102, storage control 104, one or more (figures
In only show one) processor 106, Peripheral Interface 108, radio-frequency module 110, audio-frequency module 112, Touch Screen 114 etc..These
Component is mutually communicated by one or more communication bus/signal wire 116.
Automobile navigation method that memory 102 can be used in storage software program and module, such as embodiment of the present invention and
Corresponding programmed instruction/the module of device, processor 106 is stored in software program and module in memory 102 by operation,
So as to perform various function application and data processing, such as automobile navigation method provided in an embodiment of the present invention.
Memory 102 may include high speed random access memory, may also include nonvolatile memory, such as one or more magnetic
Property storage device, flash memory or other non-volatile solid state memories.Processor 106 and other possible components are to storage
The access of device 102 can be carried out under the control of storage control 104.
Various input/output devices are coupled to processor 106 and memory 102 by Peripheral Interface 108.In some implementations
In example, Peripheral Interface 108, processor 106 and storage control 104 can be realized in one single chip.In some other reality
In example, they can be realized by independent chip respectively.
Radio-frequency module 110 is used to receiving and sending electromagnetic wave, realizes the mutual conversion of electromagnetic wave and electric signal, so that with
Communication network or other equipment are communicated.
Audio-frequency module 112 provides a user COBBAIF, and it may include one or more microphones, one or more raises
Sound device and voicefrequency circuit.
Touch Screen 114 provides an output and inputting interface simultaneously between car navigation terminal 100 and user.At this
In embodiment, the Touch Screen 114 supports single-point and multi-point touch operation, for example, the Touch Screen 114 can be support single-point
With the capacitance type touch control screen or resistance type touch control screen of multi-point touch operation etc..Support that single-point and multi-point touch operation are Touch Screens
114 can sense the touch control operation produced simultaneously from one or more positions on the Touch Screen 114, and this is sensed
Multi-point touch operation transfer to processor 106 to be handled.
It is appreciated that the structure shown in Fig. 2 is only signal, car navigation terminal 100 may also include more more than shown in Fig. 2
Either less component or with the configuration different from shown in Fig. 2.Each component shown in Fig. 2 can use hardware, software
Or its combination is realized.
Below in conjunction with accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Generally exist
The component of the embodiment of the present invention described and illustrated in accompanying drawing can be arranged and designed with a variety of configurations herein.Cause
This, the detailed description of the embodiments of the invention to providing in the accompanying drawings is not intended to limit claimed invention below
Scope, but it is merely representative of the selected embodiment of the present invention.Based on embodiments of the invention, those skilled in the art are not doing
The every other embodiment obtained on the premise of going out creative work, belongs to the scope of protection of the invention.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.Meanwhile, the present invention's
In description, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relative importance.
First embodiment
Referring to Fig. 3, showing the functional block diagram of automobile navigation apparatus 400 provided in an embodiment of the present invention.The present invention
The automobile navigation apparatus 400 that embodiment is provided is used to be navigated for target vehicle, including：Acquisition module 410, first judges mould
Block 420, the second determination module 430, sending module 440 and generation module 450.
Acquisition module 410, the navigation direction for obtaining default road vehicle quantity and each vehicle.
In embodiments of the present invention, target vehicle is the vehicle for needing to navigate, and default road can be car navigation terminal
Any road of any one or more road or driver oneself setting near 100 target vehicles automatically selected
Road.The navigation direction of the default road vehicle quantity and each vehicle can be by acquisition module 410 from global location
System (GPS, Global Positioning System) is obtained.
First determination module 420, for according to the default road vehicle quantity, judging whether the default road seals
Close.
In embodiments of the present invention, in current point in time on the default road can be obtained by acquisition module 410
Second vehicle fleet size of one vehicle fleet size and preset time point, wherein, preset time point can for the different dates with it is current when
Between put identical time point, for example, current point in time be Wednesday 8：00, then preset time point can be the 8 of last Wednesday：
00, or Monday 8：00, it is preferably 8 on every Wendesdays：00, because the split-phase of traffic conditions ten at same time point weekly
Together, therefore choose same time point weekly there is more accurate measurement result.When the first vehicle fleet size is less than the second vehicle
During preset percentage (such as 80%) of quantity, the first determination module 420 judges that the default road has been closed；When the first vehicle
When quantity is more than preset percentage (such as 80%) of the second vehicle fleet size, the first determination module 420 judges the default road
It is unclosed.
Further, preset time point can be same time point for weeks on end, now, and the second vehicle fleet size then can be with
To preset average value of the road in the vehicle fleet size at same time point for weeks on end.
Second determination module 430, in the default road vehicle, when navigation direction identical vehicle fleet size
When accounting is more than preset ratio (such as 90%), the default road is judged as one-way road, when navigation direction identical vehicle fleet size
When accounting is less than preset ratio (such as 90%), judge that the default road is not one-way road.
Sending module 440, for when the default road is unclosed and the default road is not one-way road, sending
Indicate the first prompt message of P Passable；When the default road has been closed, send and indicate impassable second prompting
Information；When the default road is one-way road, and current direction and the travel direction of the target vehicle of the default road
When consistent, the 3rd prompt message for indicating P Passable is sent；When the default road is one-way road, and the default road
When current direction and the inconsistent travel direction of the target vehicle, send and indicate impassable 4th prompt message.Need
Illustrate, the travel direction of target vehicle is consistent with the current direction of default road, can be travel direction and current direction
Direction on the same line for consistent or travel direction next direction of traffic with current direction on the same line
Direction be consistent, for example, direction of traffic after automobile is turned right is identical with current direction, it is understood that be target vehicle
Travel direction it is consistent with the current direction of default road, similarly, it is possible to understand that the current direction of default road and the target
The inconsistent situation of the travel direction of vehicle.
Further, acquisition module 410 is additionally operable to obtain default road vehicle congestion information, when the vehicle congestion
When information is more than preset value, then illustrates now to preset road very congestion, be not suitable for passing through, instruction is sent by sending module 440
The 5th prompt message that cannot be passed through.
In embodiments of the present invention, the first prompt message, the second prompt message, the 3rd prompt message, the 4th prompt message
And the 5th prompt message can be sent to audio unit 112 and play out by sending module 440.
Generation module 450, for being carried according to first prompt message, the second prompt message, the 3rd prompt message, the 4th
Show information and the 5th prompt message, generate guidance path.For example, when sending the first prompt message, illustrating that default road can
To pass through, generation module 450 then can be by default roading into guidance path, when sending the second prompt message, explanation
Default road cannot pass through, and generation module 450 can then choose neighbouring road in addition, judge that the neighbouring road whether may be used
With current, if P Passable, by the roading into guidance path, if cannot pass through, neighbouring road is still further chosen
Road ... is that driver provides convenience in this way, the situation for the traffic congestion that road temporary enclosed causes can be avoided.
Second embodiment
Referring to Fig. 4, showing the flow chart of automobile navigation method provided in an embodiment of the present invention.The embodiment of the present invention is carried
The automobile navigation method of confession is used to be navigated for target vehicle, comprises the following steps：
Step S1, obtains default road vehicle quantity and the navigation direction of each vehicle.
In embodiments of the present invention, step S1 can be performed by acquisition module 410, the default road vehicle quantity and
The navigation direction of each vehicle can be by acquisition module 410 from global positioning system (GPS, Global Positioning
System) obtain.
Step S2, according to the default road vehicle quantity, judges whether the default road is closed.
In embodiments of the present invention, step S2 can be performed by the first determination module 420.Specifically, can be first by obtaining
Module 410 obtains the first vehicle fleet size and the second vehicle number of preset time point in current point in time on the default road
Amount, wherein, preset time point can be different dates and current point in time identical time point, for example, current point in time is
The 8 of Wednesday：00, then preset time point can be the 8 of last Wednesday：00, or Monday 8：00, it is preferably on every Wendesdays
8：00, because the traffic conditions at same time point weekly are very identical, therefore the same time point chosen weekly has more
Accurate measurement result.When the first vehicle fleet size is less than preset percentage (such as 80%) of the second vehicle fleet size, first sentences
Cover half block 420 judges that the default road has been closed；When the first vehicle fleet size is more than the preset percentage (example of the second vehicle fleet size
When such as 80%), the first determination module 420 judges that the default road is unclosed.
Further, preset time point can be same time point for weeks on end, now, and the second vehicle fleet size then can be with
To preset average value of the road in the vehicle fleet size at same time point for weeks on end.
Step S3, in the default road vehicle, presets when navigation direction identical vehicle fleet size accounting is more than
During ratio (such as 90%), judge that the default road, as one-way road, is preset when navigation direction identical vehicle fleet size accounting is less than
During ratio (such as 90%), judge that the default road is not one-way road.Step S3 can be performed by the second determination module 430.
Step S4, when the default road is unclosed and the default road is not one-way road, sending instruction can lead to
The first capable prompt message；When the default road has been closed, send and indicate impassable second prompt message；When described
Default road is one-way road, and the default road current direction it is consistent with the travel direction of the target vehicle when, send
Indicate the 3rd prompt message of P Passable；When the default road is one-way road, and the current direction of the default road with
When the travel direction of the target vehicle is inconsistent, sends and indicate impassable 4th prompt message.Step S4 can be by sending out
Module 440 is sent to perform.
Further, road navigation method of the invention can also include step S5：Default road vehicle is obtained to gather around
Stifled information, when the vehicle congestion information is more than preset value, sends the 5th prompt message for indicating to pass through.Wherein,
Default road vehicle congestion information can be obtained by acquisition module 410, sending instruction by sending module 440 cannot pass through
The 5th prompt message.
In embodiments of the present invention, the first prompt message, the second prompt message, the 3rd prompt message, the 4th prompt message
And the 5th prompt message can be sent to audio unit 112 and play out by sending module 440.
Step S6, according to first prompt message, the second prompt message, the 3rd prompt message, the 4th prompt message with
And the 5th prompt message, generate guidance path.Step S6 can be performed by generation module 450.For example, believing when sending the first prompting
During breath, illustrate default road P Passable, generation module 450 then can be by default roading into guidance path, when sending
During the second prompt message, illustrate that default road cannot pass through, generation module 450 can then choose neighbouring road in addition, sentence
The fixed neighbouring road whether P Passable, if P Passable, by the roading into guidance path, if cannot lead to
OK, road ... near still further choosing is in this way, the situation for the traffic congestion that road temporary enclosed can be avoided to cause, to drive
The person of sailing provides convenience.
The embodiments of the invention provide automobile navigation method, device and terminal, by judging default road whether as single file
Road, situations such as whether close so that the navigation of automobile is more practical, when road temporary enclosed, can choose neighbouring road,
Optimal guidance path is quickly generated, driver is facilitated, the problem of solving congestion in road in city.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.It should be noted that：Similar label and letter exists
Similar terms is represented in following accompanying drawing, therefore, once being defined in a certain Xiang Yi accompanying drawing, is then not required in subsequent accompanying drawing
It is further defined and explained.
Claims (9)
1. a kind of automobile navigation method, for being navigated to target vehicle, it is characterised in that the automobile navigation method bag
Include：
Obtain default road vehicle quantity and the navigation direction of each vehicle；
According to the default road vehicle quantity, judge whether the default road is closed；
In the default road vehicle, when navigating by water direction identical vehicle fleet size accounting more than 90%, judge that this is pre-
If road is one-way road, when navigating by water direction identical vehicle fleet size accounting less than 90%, judge that the default road is not single file
Road；
When the default road is unclosed and the default road is not one-way road, sends and indicate that the first of P Passable carries
Show information；
When the default road has been closed, send and indicate impassable second prompt message；
When the default road is one-way road, and current direction and the travel direction one of the target vehicle of the default road
During cause, the 3rd prompt message for indicating P Passable is sent；
When the default road is one-way road, and current direction and the target vehicle of the default road travel direction not
When consistent, send and indicate impassable 4th prompt message.
2. automobile navigation method as claimed in claim 1, it is characterised in that described according to the default road vehicle number
Amount, judge the default road whether close including：Obtain on the default road current point in time the first vehicle fleet size with
Second vehicle fleet size of preset time point, when the first vehicle fleet size is less than the 80% of the second vehicle fleet size, judges described default
Road has been closed；When the first vehicle fleet size is more than the 80% of the second vehicle fleet size, judge that the default road is unclosed.
3. automobile navigation method as claimed in claim 2, it is characterised in that the automobile navigation method also includes：Obtain institute
Default road vehicle congestion information is stated, when the vehicle congestion information is more than preset value, sending instruction cannot pass through
The 5th prompt message.
4. automobile navigation method as claimed in claim 3, it is characterised in that the automobile navigation method also includes：According to institute
The first prompt message, the second prompt message, the 3rd prompt message, the 4th prompt message and the 5th prompt message are stated, generation is led
Bit path.
5. a kind of automobile navigation apparatus, for being navigated to target vehicle, it is characterised in that the automobile navigation apparatus bag
Include：
Acquisition module, the navigation direction for obtaining default road vehicle quantity and each vehicle；
First determination module, for according to the default road vehicle quantity, judging whether the default road is closed；
Second determination module, in the default road vehicle, when navigation direction identical vehicle fleet size accounting is big
When 90%, the default road is judged as one-way road, when navigating by water direction identical vehicle fleet size accounting less than 90%, judging should
Default road is not one-way road；
Sending module, can be with for when the default road is unclosed and the default road is not one-way road, sending instruction
The first current prompt message；When the default road has been closed, send and indicate impassable second prompt message；Work as institute
It is one-way road to state default road, and the default road current direction it is consistent with the travel direction of the target vehicle when, hair
Send the 3rd prompt message for indicating P Passable；When the default road is one-way road, and the current direction of the default road
With the travel direction of the target vehicle it is inconsistent when, send and indicate impassable 4th prompt message.
6. automobile navigation apparatus as claimed in claim 5, it is characterised in that the acquisition module is additionally operable to：Obtain described pre-
If in the first vehicle fleet size and the second vehicle fleet size of preset time point of current point in time, first determination module on road
It is additionally operable to：When the first vehicle fleet size is less than the 80% of the second vehicle fleet size, judge that the default road has been closed, when the first car
When quantity is more than the 80% of the second vehicle fleet size, judge that the default road is unclosed.
7. automobile navigation apparatus as claimed in claim 6, it is characterised in that the acquisition module is additionally operable to：Obtain described pre-
If road vehicle congestion information, the sending module is additionally operable to：When the vehicle congestion information is more than preset value, send
Indicate the 5th prompt message that cannot be passed through.
8. automobile navigation apparatus as claimed in claim 6, it is characterised in that the automobile navigation apparatus also includes generation mould
Block, the generation module is used for：According to first prompt message, the second prompt message, the 3rd prompt message, the 4th prompting letter
Breath and the 5th prompt message, generate guidance path.
9. a kind of car navigation terminal, it is characterised in that the car navigation terminal includes：
Memory；
Processor；And
Automobile navigation apparatus, the automobile navigation apparatus is installed in the memory and including one or more by the processing
The software function module that device is performed, the automobile navigation apparatus is used to navigate to target vehicle, including：
Acquisition module, the navigation direction for obtaining default road vehicle quantity and each vehicle；
First determination module, for according to the default road vehicle quantity, judging whether the default road is closed；
Second determination module, in the default road vehicle, when navigation direction identical vehicle fleet size accounting is big
When 90%, the default road is judged as one-way road, when navigating by water direction identical vehicle fleet size accounting less than 90%, judging should
Default road is not one-way road；
Sending module, can be with for when the default road is unclosed and the default road is not one-way road, sending instruction
The first current prompt message；When the default road has been closed, send and indicate impassable second prompt message；Work as institute
It is one-way road to state default road, and the default road current direction it is consistent with the travel direction of the target vehicle when, hair
Send the 3rd prompt message for indicating P Passable；When the default road is one-way road, and the current direction of the default road
With the travel direction of the target vehicle it is inconsistent when, send and indicate impassable 4th prompt message.
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| CN201710234469.5A CN107063281A (en) | 2017-04-12 | 2017-04-12 | Automobile navigation method, device and terminal |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109959380A (en) * | 2017-12-22 | 2019-07-02 | 中南大学 | A kind of determination method of the passage door based on vehicle mounted guidance track characteristic |
| CN110525332A (en) * | 2018-05-23 | 2019-12-03 | 上海擎感智能科技有限公司 | A kind of method for early warning, system and the car-mounted terminal of the one-way traffic based on car-mounted terminal |
| CN112885128A (en) * | 2021-01-14 | 2021-06-01 | 北京中交兴路信息科技有限公司 | Method, device and equipment for identifying blocked road section and storage medium |
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| CN112885128A (en) * | 2021-01-14 | 2021-06-01 | 北京中交兴路信息科技有限公司 | Method, device and equipment for identifying blocked road section and storage medium |
| CN112885128B (en) * | 2021-01-14 | 2022-07-05 | 北京中交兴路信息科技有限公司 | Method, device and equipment for identifying blocked road section and storage medium |
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