CN104776854B - With car navigation methods and systems, navigation system - Google Patents
With car navigation methods and systems, navigation system Download PDFInfo
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- CN104776854B CN104776854B CN201510219012.8A CN201510219012A CN104776854B CN 104776854 B CN104776854 B CN 104776854B CN 201510219012 A CN201510219012 A CN 201510219012A CN 104776854 B CN104776854 B CN 104776854B
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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
- G01C21/3407—Route searching; Route guidance specially adapted for specific applications
- G01C21/3415—Dynamic re-routing, e.g. recalculating the route when the user deviates from calculated route or after detecting real-time traffic data or accidents
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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
- G01C21/3407—Route searching; Route guidance specially adapted for specific applications
- G01C21/3438—Rendez-vous, i.e. searching a destination where several users can meet, and the routes to this destination for these users; Ride sharing, i.e. searching a route such that at least two users can share a vehicle for at least part of the route
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- Radar, Positioning & Navigation (AREA)
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- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
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- Navigation (AREA)
Abstract
The present invention provides one kind with car navigation methods and systems, navigation system.According to methods described, the navigation system obtains the first position information of the first navigation equipment of corresponding navigator in real time；Also obtain the corresponding second place information with the second capable navigation equipment in real time simultaneously；Further according to acquired at least one first position information, navigator's route where first navigation equipment is determined；The navigation way between navigator's route and the second place information is reset, to be navigated for second navigation equipment.The present invention realize two cars are all right sail during, the second navigation equipment is carried out with car navigation function.
Description
Technical field
The present invention relates to automobile navigation field, more particularly to car navigation methods and systems, navigation system.
Background technology
Auto navigation technology provides the mode that conveniently shows the way for people's trip.Navigation equipment utilizes global location skill
Art indicates and guided on the electronic map the route that driver arrives at.Therefore, auto navigation technology is that people's trip shows the way
Provide a great convenience.
On this basis, people are more and more to the demand of airmanship.Such as when certain person with certain second from different location phase
About go on a journey, in order to converge as early as possible, certain second needs to obtain certain person travel route in real time, to keep up with certain second.If want to allow one
User tracks another user using navigation, and current mode is that two people about converge at same destination address, then two people are same
When open navigation equipment, set same destination address to converge using realization of navigating.The major defect of this kind of mode is wave
It is time-consuming, the situation of particularly more people colleagues.
In order to realize being navigated with car for more vehicles, another way is, using wireless tranceiver, head car driver passes through reality
When dialogue come to each driver report route on the way with car.The shortcomings that this kind of mode is, the use range of wireless tranceiver
In 2km or so, therefore, each driver with car must closely follow head car, it is impossible to far behind.In fact, wait traffic lights, traffic meaning
Outside, temporary parking etc. may all allow out of touch with the driver of car and head car driver.
Therefore, it is necessary to be improved to existing with car navigation mode.
The content of the invention
It is an object of the invention to provide one kind with car navigation methods and systems, for solving to solve in the prior art
Two cars are apart from each other or two cars not it is same on the way on circuit when the problem of navigation with car.
In order to solve the above technical problems, embodiments of the present invention provide it is a kind of with car air navigation aid, comprising：According to reality
When at least one first position information of corresponding the first navigation equipment navigated for obtaining, where determining first navigation equipment
Navigator's route；Set according to the positional information chosen in navigator's route and the correspondence obtained in real time with the second capable navigation
Standby second place information, set the navigation way of second navigation equipment.
Based on above-mentioned purpose, the invention further relates to one kind with car navigation system, comprising：First communication module, for real-time
Obtain the first position information of corresponding the first navigation equipment navigated；Second communication module, it is corresponding with capable for obtaining in real time
The second place information of second navigation equipment；Navigator's route determination module, for according to acquired at least one described first
Positional information determines navigator's route where first navigation equipment；Navigation way determining module, for setting the navigator
Navigation way between route and the second place information, to be navigated for second navigation equipment.
Based on above-mentioned purpose, the present invention also provides a kind of navigation system, including：First navigation equipment, for sending in real time
The first position information of itself；It is and as above any described with car navigation system.
Embodiment of the present invention in terms of existing technologies, the navigator's route provided according to the first navigation equipment and
Two navigation equipments current second place information sets a navigation way, with realize two cars are all right sail during, be
Second navigation equipment carries out the function with car navigation.
In addition, when vehicle where the second navigation equipment is located near crossing, by predicting the vehicle behind the crossing
Navigation way, can advance notice how to be tracked using the user of second navigation equipment, do not known with reducing the user
The puzzlement to which direction running.
In addition, by navigator's route selected characteristic positional information determine its navigation between the information of the second place
Route, the convenient position on the way that a car is found with automobile-used family.
In addition, timing or when preparatory condition meets, change navigation way in time, can for car driver provide it is newest,
Most accurate navigation hint, effectively prevent from getting lost with car driver.
In addition, if described be located at service end with car navigation system, need to determine that corresponding the first navigation navigated is set first
It is standby and correspondingly with the second capable navigation equipment, then the identification information that obtains two navigation equipments of first being provided with car navigation system
Step, so as to which the first position information that is provided according to the first navigation equipment determines navigator's route, and then design pass
Navigation way between navigator's route and second place information.
Brief description of the drawings
Fig. 1 is the air navigation aid flow chart of first embodiment of the invention；
Fig. 2 is the air navigation aid procedure Procedure figure of a preferred embodiment in first embodiment of the invention；
Fig. 3 is second embodiment of the present invention with car air navigation aid flow chart；
Fig. 4 is the navigation system structural representation of third embodiment of the invention；
Fig. 5 is the navigation system structural representation of four embodiment of the invention.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, each reality below in conjunction with accompanying drawing to the present invention
The mode of applying is explained in detail.However, it will be understood by those skilled in the art that in each embodiment of the present invention,
In order that reader more fully understands the application and proposes many ins and outs.But even if without these ins and outs and base
Many variations and modification in following embodiment, each claim of the application technical side claimed can also be realized
Case.
As shown in figure 1, the present invention relates to a kind of air navigation aid.The air navigation aid is mainly by the first navigation as navigator
Equipment and perform with car navigation system.Described with car navigation system is software in service end or the second navigation equipment
And hardware.Wherein, the service end is with the first navigation equipment in navigator's vehicle and positioned at the second navigation with driving
Equipment communication connects.First navigation equipment and the second navigation equipment can be automatic navigator, have navigation feature
Mobile device etc..
Embodiment one
When it is described be located at car navigation system in second navigation equipment when, user operates second navigation equipment and led to
It is navigation equipment to cross the service end and specify one first navigation equipment, and will be to first navigation equipment by the service end
Position requests are sent, then first navigation equipment performs step S11, i.e., the current location information of itself is passed through into institute in real time
Service end is stated to send to described second navigation equipment.It is corresponding, the institute for obtaining corresponding navigator in real time with car navigation system
State the first position information of the first navigation equipment.
Wherein, the user the service end specifies one first navigation equipment be navigation equipment by way of include but not
It is limited to：User operates the identification information that second navigation equipment provides first navigation equipment to the service end, described
Service end can be by inquiring about the first navigation equipment corresponding to the determination identification information.Wherein, the identification information include but
It is not limited to：Cell-phone number, membership number, Member Name, license plate number corresponding to first navigation equipment etc..
In step s 12, the second place information for also obtaining the second navigation equipment of place in real time with car navigation system.
Here, it should be appreciated by those skilled in the art that described set with car navigation system using second navigation is built in
Mobile phone card or network interface card in standby obtain the first position information, are obtained using GPS1, Big Dipper magnitude global positioning module
The second place information.
Here, the mode obtained in real time includes：1) with car navigation system timing respectively to the service end described in
The request of acquisition positional information is sent with the global positioning module, to obtain respective first position information and the second place
Information.2) active of the service end and the global positioning module timing sends first position letter to described with car navigation system
Breath and second place information.Wherein, the duration of timing can be set or fixed value according to the travel speed of reality
(such as 1 minute).
It should be noted that sequential relationship is had no between step S11 and step S12, in addition to above-mentioned steps order, also
Step S12 is performed after can carrying out or first carrying out simultaneously step S11.
In step s 13, it is described with car navigation system according to acquired at least one first position information, it is determined that
Navigator's route where first navigation equipment.
Specifically, it is described to determine described first according only to newest acquired first position information with car navigation system
The particular location of road where navigation equipment, also just obtain navigator's route where first navigation equipment.
For example, the particular location of the road corresponding to the first position information with acquired in car navigation system is：A is high
The right positions in fast road a1 sections, then it is described to can determine that first navigation is set by inquiring about electronic map with car navigation system
It is for navigator's route at place：A expressways a1 sections are to B export directions.
Or described described can also be determined according to multiple first position information of newest acquisition with car navigation system
Navigator's route where one navigation equipment.Wherein, obtained by each first position that navigator's route can be acquired according to
Driving trace, or the prediction route for the one section of preset length predicted according to acquired each first position.
For example, described be respectively with two first position information that car navigation system continuously acquires：C1 street c1 positions, and
C1 street c2 positions, then by inquiring about electronic map, obtain the south that c1 positions are located at c2 positions.It is described can with car navigation system
Using determine therefrom that navigator's route of first navigation equipment as：C1 street from north orientation south to c2 positions on the south 500 meters
Section.
In step S14, it is described with car navigation system according to the positional information chosen in navigator's route and described
Navigation way between the information of the second place, to be navigated for second navigation equipment.
Specifically, it is described with car navigation system can from navigator's route an optional positional information, and calculate institute
The navigation way between second place information and selected location information is stated, is navigated by user of the navigation way.
Preferably, the step S14 includes step S141, S142.(being unillustrated)
In step s 141, it is described that multiple feature locations information are chosen in navigator's route with car navigation system, and
Candidate's navigation way between each feature locations information and the second place information is calculated respectively.
Wherein, the feature locations information includes but is not limited to following at least one：The original position of navigator's route
Information, final position information, the crossing positional information on navigator's route, the building positional information on navigator's route
Deng.
Specifically, it is described that at least one Q-character confidence can be chosen according to default priority with car navigation system
Breath.For example, default priority orders are：Crossing positional information, start position information, building positional information, then it is described with
Two crossings positional information D1 and D2 in navigator's route are calculated by using to electronic map in car navigation system, then
Candidate's navigation road between two crossing positional informations (D1, D2) and the second place information obtained by calculating respectively
Line.
In step S142, it is described with car navigation system according to default preference rule, from each candidate's navigation way
The middle navigation way chosen for being navigated for second navigation equipment.
Wherein, the preference rule includes but is not limited to following at least one or more of combination：Based on the most short rule of route
Then, based on the optimal rule of road conditions, based on time most short rule etc..
Continue the example in step S141, it is described with car navigation system according to the most short rule of default route, determine crossing
Candidate's navigation way between positional information D1 and the second place information is the navigation way.And start according to being determined
Navigation way navigated.
It should be noted that described can be according to prefixed time interval, according to acquired newest with car navigation system
First position information and second place information updating navigation way, and it is supplied to second navigation equipment to be tracked so as to it.
As a kind of preferred scheme, as shown in Fig. 2 before step S14 is performed, it is described also to include step with car air navigation aid
Rapid S15.
In step S15, the second place information and nearest one for judging currently to obtain with car navigation system
Whether the distance of individual crossing position is more than pre-set threshold value, if being more than the pre-set threshold value, step S14 is performed, conversely, then performing
Step S16.
In step s 16, it is described predict that second navigation equipment passes by the crossing position with car navigation system after
Predicted position information, and the positional information according to the selection and the predicted position information, the second navigation equipment of setting are led
Air route line.
Specifically, it is described to inquire about acquired second place information from electronic map with car navigation system, when described the
When two positions are more than pre-set threshold value at a distance of a crossing, step S14 is performed, conversely, according to corresponding to the second place information
Track, and/or multiple second place information of the follow-up acquisition since the second place information, prediction second navigation
Equipment passes by the predicted position information behind the crossing position.
For example, described inquire the second place information at a distance of nearest crossing with car navigation system from electronic map
500m (is less than pre-set threshold value), and positioned at the middle lane of road, then predicts that second navigation equipment continues to drill the road
Keep straight on and cross the crossing after 500m, then, the predicted position information with the prediction of car navigation system is straight along present road
Row passes through the positional information behind the crossing.
And for example, it is described that the second place information is inquired from electronic map at a distance of nearest crossing with car navigation system
For 10m (being less than pre-set threshold value), and follow-up acquired multiple second place information are combined, determine that vehicle will be at the crossing
Turn left, then resulting predicted position information is that second navigation equipment is turned left by the position letter after the crossing
Breath.
It should be noted that it should be appreciated by those skilled in the art that above-mentioned preset range is only for example, rather than to the present invention
Limitation, in fact, it is described can be corresponded to car navigation system according to crossings such as super expressway, urban road, backroads it is pre-
If different scope.It is described institute to be calculated in advance according to the travel speed of second navigation equipment with car navigation system
State preset range.
It should also be noted that, it should be appreciated by those skilled in the art that above-mentioned steps S15 and S13 not necessarily in order
Perform, can also perform simultaneously, or first carry out step S13 and perform step S15 again.
It should be noted that described can be according to prefixed time interval, according to acquired newest with car navigation system
First position information and second place information updating navigation way, and second navigation equipment is supplied to, so that it is tracked.
As another preferred scheme.It is described with car navigation system in the progress navigation procedure with car navigation system
Also perform：Step S17 (is unillustrated).
In step S17, it is described with car navigation system according to acquired at least one first position information and second
The driving trace that confidence breath is each formed, determines whether each driving trace meets preparatory condition, if at least a driving trace is expired
Sufficient preparatory condition, then the navigation way is updated, conversely, then not updating.
Here, the preparatory condition includes but is not limited to：1) at least one first position information acquired in is formed
Driving trace in include crossing positional information.For example, in navigation procedure, it is described to get described first with car navigation system
Positional information is located at a crossing position and (or includes a crossing in the driving trace that is formed of multiple first position information
Position), then step S13 is re-executed, to update the navigation way.
2) the navigation road for the driving trace skew Present navigation that at least one second place information acquired in is formed
Line.For example, in navigation procedure, it is described with car navigation system get an at least second place information deviate it is currently provided
Navigation way, then re-execute step S13.
3) it is default that the distance of the destination address of the navigation way of second place information and Present navigation acquired in is less than one
Threshold value.Wherein, the predetermined threshold value can be set according to road type.Specifically, the destination address position of the navigation way
In highway, urban road, national road etc., its corresponding respective different threshold value.For example, in navigation procedure, it is described with
The distance that car navigation system gets destination address of the current second place information at a distance of the navigation way of Present navigation is less than 3 public affairs
In, then re-execute step S13.
Embodiment two
As shown in figure 3, when it is described be located at service end with car navigation system when, it is described determine first with car navigation system described in
First navigation equipment is located in navigator's vehicle, and determines that second navigation equipment is located at in driving.
Specifically, it is described with car navigation system can by perform step S21 and/or S22 to determine for navigator
One navigation equipment and for the second capable navigation equipment.
In the step s 21, it is described with car navigation system based on from the first navigation equipment comprising navigator's identification information
Navigate and ask, and the identification information of the second navigation equipment provided according to first navigation equipment will include described navigate and mark
The confirmation for knowing information is sent to the second navigation equipment confirmation；Further according to the feedback acknowledgment of second navigation equipment,
Perform step S23 and S24.
Specifically, when the first user needs to navigate for second user, first user clicks on first navigation and set
Standby suggested pilot jack, then first navigation equipment sent to described with car navigation system comprising navigator's identification information
Navigate and ask.Wherein, navigator's identification information includes but is not limited to：The mark of navigator's flag bit and first navigation equipment
Know information, or even also identification information including second navigation equipment etc..Then it is described with car navigation system according to described second
The identification information of navigation equipment is sent to second navigation equipment to be confirmed whether to be navigated by first navigation equipment
The confirmation confirmation of (e.g., send " whether being navigated by 133****2222 navigation equipment "), when receiving described the
During the confirmation feedback of two navigation equipments, step S23 and S24 are performed.
For example, when the pilot jack suggested by the first user the first navigation equipment of click, first navigation equipment is write from memory
Recognize be sent to the cell-phone number of itself and navigator's flag bit is described with car navigation system.It is described to feed back one again with car navigation system
For filling in the interface with row information of vehicles, so that first user fills in identification information and the submission of the second navigation equipment,
Then it is described with car navigation system by it is resulting include navigator's flag bit, the identification information of the first navigation equipment and second is led
Navigator's identification information of the identification information for equipment of navigating is converted into the confirmation of preset format, and is sent to second navigation and sets
It is standby to confirm.After being confirmed using the user of second navigation equipment, it is described with car navigation system start to perform step S23,
S24。
In step S22 (being unillustrated), it is described with car navigation system based on from the second navigation equipment include with car
Identification information is asked with row, and the identification information of the first navigation equipment provided according to second navigation equipment is by described in
First navigation equipment is sent to line identifier information to confirm；Further according to the feedback acknowledgment of first navigation equipment, perform
Step S23 and S24.
Specifically, when second user needs to follow the trail of and follows the first user to travel, the second user is clicked on second and led
Suggested by equipment of navigating with row button, then second navigation equipment to it is described send to include with car navigation system believe with line identifier
Breath is asked with row.Wherein, it is described to include but is not limited to line identifier information：With line flag position and second navigation equipment
Identification information, or even also identification information etc. including first navigation equipment.Then it is described with car navigation system according to
The identification information of first navigation equipment is sent to first navigation equipment to be confirmed whether to be carried out by second navigation equipment
With capable confirmation (confirmation for e.g., sending " whether by you to 133****2222 navigation equipment to navigate "), work as receipts
To first navigation equipment confirmation feedback when, perform step S23 and S24.
For example, when suggested by second user the second navigation equipment of click with row button, second navigation equipment is write from memory
Being sent to by the cell-phone number of itself and with line flag position for recognizing is described with car navigation system.It is described to feed back one again with car navigation system
For filling in the interface of navigator's information of vehicles, so that the second user fills in the identification information of the first navigation equipment and submission,
It is then described to lead resulting including with line flag position, the identification information of the second navigation equipment and first with car navigation system
The identification information for equipment of navigating is converted into the confirmation of preset format with line identifier information, and is sent to first navigation and sets
It is standby to confirm.After being confirmed using the user of first navigation equipment, it is described with car navigation system start to perform step S23,
S24。
In step S23, the first position of first navigation equipment for obtaining corresponding navigator in real time with car navigation system
Information.
In step s 24, it is described to obtain the corresponding second place with the second capable navigation equipment in real time with car navigation system
Information.
Here, first navigation equipment and the second navigation equipment are real-time by mobile cellular network or wireless Internet
The positional information where itself is sent to it is described with car navigation system.
It should be noted that sequential relationship is had no between step S23 and step S24, in addition to above-mentioned steps order, also
Step S24 is performed after can carrying out or first carrying out simultaneously step S23.
Then, in step s 25, it is described to be believed with car navigation system according to acquired at least one first position
Breath, determines navigator's route where first navigation equipment.
In step S26, it is described with car navigation system according to the positional information chosen in navigator's route and described
Navigation way between the information of the second place, and the navigation way is sent to second navigation equipment, with described in realization
Second navigation equipment is navigated with car.
It should be noted that it should be appreciated by those skilled in the art that the step S25 and step S26 implementation procedure with
Step S13 in embodiment one is similar with S14 implementation procedure.Its difference is, described to be navigated with car in the present embodiment
System is sent to second navigation equipment after navigation way is calculated, by the navigation circuit by network, then and described
Two navigation equipments are made a thorough investigation of received navigation way and navigated.
It is described also to include with car air navigation aid before step S26 is performed as a kind of preferred scheme：Step S27 is (not
Give diagram).
In step s 27, the second place information and nearest one for judging currently to obtain with car navigation system
Whether the distance of individual crossing position is more than pre-set threshold value, if being more than the pre-set threshold value, step S26 is performed, conversely, then performing
Step S28.
In step S28, it is described predict that second navigation equipment passes by the crossing position with car navigation system after
Predicted position information, and the positional information according to the selection and the predicted position information, the second navigation equipment of setting are led
Air route line.
It should be noted that the it should be appreciated by those skilled in the art that step S27 and step S15 in embodiment one
It is same or similar, it will not be described in detail herein.
It should also be noted that, it should be appreciated by those skilled in the art that the step S28 and the step in embodiment one
S16 is similar.Its difference is, in the present embodiment, it is described with car navigation system after navigation way is calculated, led described
Course line road is sent to second navigation equipment by network, then second navigation equipment is entered according to the navigation way received
Row navigation.
It should also be noted that, described can be according to prefixed time interval, according to acquired newest with car navigation system
First position information and second place information updating navigation way, and be supplied to second navigation equipment so as to its track.
It is described with car air navigation aid in the progress navigation procedure with car navigation system as another preferred scheme
Also include：Step S29 (is unillustrated).
In step S29, it is described with car navigation system according to acquired at least one first position information and second
The driving trace that confidence breath is each formed, determines whether each driving trace meets preparatory condition, if at least a driving trace is expired
Sufficient preparatory condition, then the navigation way is updated, conversely, then not updating.
It should be noted that it should be appreciated by those skilled in the art that above-mentioned steps S29 implementation procedure and the step
S17 implementation procedure is same or similar, will not be described in detail herein.
The present invention also provides a kind of navigation system.The navigation system includes：Software in the first navigation equipment
And hardware, and one with car navigation system.Wherein, it is described with car navigation system be in service end or the second navigation equipment
Software and hardware.Wherein, the service end is with first navigation equipment in navigator's vehicle and positioned at driving
Second navigation equipment communication connection.First navigation equipment and the second navigation equipment can be automatic navigator,
Mobile device with navigation feature etc..
Wherein, it is described to include with car navigation system：First communication module, second communication module, navigator's route determination module
With navigation way determining module.
Embodiment three
As shown in figure 4, when it is described be located at car navigation system 11 in second navigation equipment 1 when, user operation described in
It is navigation equipment that first communication module 111 specifies one first navigation equipment 3 by the service end 2, and passes through the service end 2
Position requests will be sent to first navigation equipment 3, then first navigation equipment 3 is in real time by the present bit confidence of itself
Breath is sent to the first communication module 111 by the service end 2.Then the first communication module 111 obtains corresponding neck
The first position information of first navigation equipment 3 of boat.
Wherein, the user the service end 2 specify one first navigation equipment 3 be navigation equipment by way of include but
It is not limited to：The user provides the mark of first navigation equipment 3 by the first communication module 111 to the service end 2
Know information, the service end 2 can be by inquiring about the first navigation equipment 3 corresponding to the determination identification information.Wherein, the mark
Know information to include but is not limited to：Cell-phone number, membership number, Member Name, license plate number corresponding to first navigation equipment 3 etc..
At the same time, the second communication module 112 also obtains the second place information where itself in real time.
Here, it should be appreciated by those skilled in the art that the first communication module 111 is navigated using being built in described second
Mobile phone card or network interface card in equipment 1 obtain the first position information, and the second communication module 112 utilizes GPS1, the Big Dipper
Magnitude global positioning module 115 obtains the second place information.
Here, the mode obtained in real time includes：1) first communication module 111 and second communication module 112 are fixed
When respectively to the service end 2 and the global positioning module 115 come send obtain positional information request, with obtain each
First position information and second place information.2) service end 2 and the global positioning module 115 distinguish the active of timing
First position information and second place information are sent to the first communication module 111 and second communication module 112.Wherein, it is fixed
When duration can be set or fixed value (such as 1 minute) according to the travel speed of reality.
Navigator's route determination module 113 is used for according to acquired at least one first position information, it is determined that
Navigator's route where first navigation equipment 3.
Specifically, navigator's route determination module 113 can determine according only to newest acquired first position information
The particular location of road where first navigation equipment 3, also just obtain the navigator road where first navigation equipment 3
Line.
For example, the particular location of the road corresponding to first position information acquired in the first communication module 111 is：
The right positions in A expressways a1 sections, then navigator's route determination module 113 by inquire about electronic map can determine it is described
Navigator's route where first navigation equipment 3 is：A expressways a1 sections are to B export directions.
Or navigator's route determination module 113 can also be according to multiple first position information of newest acquisition come really
Navigator's route where fixed first navigation equipment 3.Wherein, navigator's route can be acquired according to each first
Put resulting driving trace, or the prediction road for the one section of preset length predicted according to acquired each first position
Line.
For example, two first position information that the first communication module 111 continuously acquires are respectively：C1 street c1 positions
Put, and C1 street c2 positions, then by inquiring about electronic map, obtain the south that c1 positions are located at c2 positions.Navigator's route
Determining module 113 can determine therefrom that navigator's route of first navigation equipment 3 is：C1 street from north orientation south to c2 positions
500 meters of sections on the south putting.
The navigation way determining module 114 is used for according to the positional information chosen in navigator's route and described the
The second place information that two communication modules 112 provide in real time, set the navigation way of second navigation equipment 1.
Specifically, the navigation way determining module 114 can from navigator's route an optional positional information, and
The navigation way between the second place information and selected location information is calculated, is navigated by user of the navigation way.
Preferably, the navigation way determining module 114 includes：Candidate's navigation way determination sub-module, navigation way are true
Stator modules.(being unillustrated)
Candidate's navigation way determination sub-module is used to choose multiple feature locations information in navigator's route, and
Candidate's navigation way between each feature locations information and the second place information is calculated respectively.
Wherein, the feature locations information includes but is not limited to following at least one：The original position of navigator's route
Information, final position information, the crossing positional information on navigator's route, the building positional information on navigator's route
Deng.
Specifically, candidate's navigation way determination sub-module can choose at least one spy according to default priority
Levy positional information.For example, default priority orders are：Crossing positional information, start position information, building positional information,
Then navigator's route Zhong Liangge roads are calculated by using to electronic map in candidate's navigation way determination sub-module
Mouth positional information D1 and D2, then two crossing positional informations (D1, D2) and the second confidence obtained by calculating respectively
Candidate's navigation way between breath.
The navigation way determination sub-module is used for will be according to default preference rule from each candidate's navigation way
The optimal navigation way chosen, it is set as the navigation way of second navigation equipment 1.
Wherein, the preference rule includes but is not limited to following at least one or more of combination：Based on the most short rule of route
Then, based on the optimal rule of road conditions, based on time most short rule etc..
Continue the example in candidate's navigation way determination sub-module, the navigation way determination sub-module is according to default
The most short rule of route, determine that candidate's navigation way between crossing positional information D1 and the second place information is led to be described
Air route line.And start to be navigated according to identified navigation way.
It should be noted that described can be according to prefixed time interval, according to acquired newest with car navigation system 11
First position information and second place information updating navigation way, and be supplied to second navigation equipment 1 so as to its track.
It is described also to include with car navigation system 11 as a kind of preferred scheme：Judge module and navigation way prediction module
(being unillustrated).
The judge module is connected with the navigation way determining module 114, for judging currently obtain described second
Whether positional information and the distance of nearest crossing position are more than pre-set threshold value, if being more than the pre-set threshold value, perform
The navigation way determining module, conversely, then performing navigation way prediction module (being unillustrated).
The navigation way prediction module is used to predict that second navigation equipment passes by the prediction behind the crossing position
Positional information, and the positional information according to the selection and the predicted position information, set the navigation road of the second navigation equipment
Line..
Specifically, the judge module inquires about acquired second place information from electronic map, when the second
Put at a distance of a crossing be more than pre-set threshold value when, the navigation way determining module 114 is performed, conversely, pre- by the navigation way
Survey the position in track of the module according to corresponding to the second place information, and/or since the second place information after
The continuous multiple second place information obtained, predict that second navigation equipment 1 passes by the prediction bits confidence behind the crossing position
Breath.
For example, the judge module inquires the second place information at a distance of nearest crossing 500m from electronic map
Within (be less than pre-set threshold value), and led positioned at the middle lane of road, then navigation way prediction module prediction described second
Boat equipment 1 continues to drill the road and keep straight on and cross the crossing after 500m, then, the prediction bits confidence that the prediction module is predicted
Cease to be kept straight on along present road by the positional information behind the crossing.
And for example, the judge module inquires the second place information from electronic map and is at a distance of nearest crossing
10m (is less than pre-set threshold value), then the navigation way prediction module combines follow-up acquired multiple second place information, it is determined that
Vehicle will turn left at the crossing, and determine that predicted position information turns left to pass through the road for second navigation equipment
Positional information after mouthful.
It should be noted that it should be appreciated by those skilled in the art that above-mentioned preset range is only for example, rather than to the present invention
Limitation, in fact, the prediction module can be corresponding default not according to crossings such as super expressway, urban road, backroads
Same scope.The prediction module can also calculate described default in advance according to the travel speed of second navigation equipment 1
Scope.
It should also be noted that, it should be appreciated by those skilled in the art that above-mentioned prediction module and navigator's route determination module
113 not necessarily perform in order, can also perform simultaneously, or first carry out the perform prediction mould again of navigator's route determination module 113
Block.
It should be noted that described can be according to prefixed time interval, according to acquired newest with car navigation system 11
First position information and second place information updating navigation way, and be supplied to second navigation equipment 1, so as to its with
Track.
As another preferred scheme.In the progress navigation procedure with car navigation system 11, described navigated with car is
System 11 also includes：Update module (is unillustrated).
The update module is used for according to the respective institute of acquired at least one first position information and second place information
The driving trace of composition, determines whether each driving trace meets preparatory condition, if at least a driving trace meets preparatory condition,
The navigation way is updated, conversely, then not updating.
Here, the preparatory condition includes but is not limited to：1) at least one first position information acquired in is formed
Driving trace in include crossing positional information.For example, in navigation procedure, the update module gets the first position
Information (or includes a crossing position positioned at mouth position all the way in the driving trace that is formed of multiple first position information
Put), then navigator's route determination module 113 is restarted, to update the navigation way.
2) the navigation road for the driving trace skew Present navigation that at least one second place information acquired in is formed
Line.For example, in navigation procedure, the update module gets an at least second place information and deviates currently provided navigation
Route, then restart navigator's route determination module 113.
3) it is default that the distance of the destination address of the navigation way of second place information and Present navigation acquired in is less than one
Threshold value.Wherein, the predetermined threshold value can be set according to road type.Specifically, the destination address position of the navigation way
In highway, urban road, national road etc., its corresponding respective different threshold value.For example, in navigation procedure, it is described more
The distance that new module gets destination address of the current second place information at a distance of the navigation way of Present navigation is less than 3 kilometers,
Then restart navigator's route determination module 113.
Example IV
As shown in figure 5, when it is described be located at service end 2 with car navigation system 21 when, it is described with car navigation system 21 except bag
Include：First communication module 211, second communication module 212, navigator's route determination module 213 and navigation way determining module 214
In addition, in addition to the first determining module 215, and/or the second determining module (being unillustrated).
It is described to determine that first navigation equipment 3 is located in navigator's vehicle first with car navigation system 21, and determine institute
The second navigation equipment 1 is stated to be located at in driving.
Specifically, it is described to determine mould by performing the first determining module 215, and/or second with car navigation system 21
Block determines for the first navigation equipment 3 of navigator and for the second capable navigation equipment 1.
First determining module 215 is used for based on the navigator for including navigator's identification information from the first navigation equipment 3
Request, and the identification information of the second navigation equipment 1 provided according to first navigation equipment 3 will include described navigate and identify
The confirmation of information is sent to second navigation equipment 1 and confirmed；Further according to the feedback acknowledgment of second navigation equipment 1,
Indicate that the first communication module 211 and second communication module 212 obtain corresponding first position information and second place information.
Specifically, when the first user needs to navigate for second user, first user clicks on first navigation and set
Pilot jack suggested by standby 3, then first navigation equipment 3 determined by the first communication module 211 to described first
Module 215 sends the navigator comprising navigator's identification information and asked.Wherein, navigator's identification information includes but is not limited to：Navigate
The identification information of flag bit and first navigation equipment 3, or even also identification information including second navigation equipment 1 etc..
Then first determining module 215 according to the identification information of second navigation equipment 1 by the second communication module 212 to
Second navigation equipment 1, which is sent, to be confirmed whether (e.g., to be sent come the confirmation navigated by first navigation equipment 3
The confirmation of " whether being navigated by 133****2222 navigation equipment "), when the confirmation for receiving second navigation equipment 1
During feedback, indicate that the first communication module 211 and second communication module 212 obtain corresponding first position information and second
Confidence ceases.
For example, when the pilot jack suggested by the first user the first navigation equipment 3 of click, first navigation equipment 3
Being sent to the cell-phone number of itself and navigator's flag bit of acquiescence is described with car navigation system 21.First determining module 215
Feed back one again to be used to fill in the interface with row information of vehicles, so that first user fills in the mark letter of the second navigation equipment 1
Cease and submit, then first determining module 215 by it is resulting include navigator's flag bit, the first navigation equipment 3 mark
Navigator's identification information of the identification information of information and the second navigation equipment 1 is converted into the confirmation of preset format, and is sent to
Second navigation equipment 1 confirms.After being confirmed using the user of second navigation equipment 1, first determining module 215
Indicate that the first communication module 211 and second communication module 212 obtain corresponding first position information and second place information.
Second determining module is used for please with row with car identification information based on including from the second navigation equipment 1
Ask, and the identification information of the first navigation equipment 3 provided according to second navigation equipment 1 described will be sent out with line identifier information
First navigation equipment 3 is given to confirm；Further according to the feedback acknowledgment of first navigation equipment 3, instruction first communication
Module 211 and second communication module 212 obtain corresponding first position information and second place information.
Specifically, when second user needs to follow the trail of and follows the first user to travel, the second user is clicked on second and led
Suggested by equipment 1 of navigating with row button, then second navigation equipment 1 sends to second determining module and included with line identifier
Information is asked with row.Wherein, it is described to include but is not limited to line identifier information：Set with line flag position and second navigation
Standby 1 identification information, or even also identification information including first navigation equipment 3 etc..Then second determining module according to
The identification information of first navigation equipment 3 is sent to first navigation equipment 3 to be confirmed whether by second navigation equipment 1
To carry out (e.g., sending the confirmation letter of " whether by you to 133****2222 navigation equipment to navigate " with capable confirmation
Breath), when the confirmation for receiving first navigation equipment 3 is fed back, indicate the first communication module 211 and second communication module
212 obtain corresponding first position information and second place information.
For example, when suggested by second user the second navigation equipment 1 of click with row button, second navigation equipment 1
Acquiescence is sent to second determining module by the cell-phone number of itself and with line flag position.Second determining module is fed back again
One interface for filling in navigator's information of vehicles, so that the second user fills in the identification information of the first navigation equipment 3 and carries
Hand over, then second determining module includes resulting with line flag position, the identification information of the second navigation equipment 1 and the
The identification information of one navigation equipment 3 is converted into the confirmation of preset format with line identifier information, and is sent to described first
Navigation equipment 3 confirms.After confirming using the user of first navigation equipment 3, the first communication module 211 and the are indicated
Two communication modules 212 obtain corresponding first position information and second place information.
The first communication module 211 is used for the first position information for obtaining corresponding the first navigation equipment 3 navigated in real time.
The second communication module 212 is used to obtain the corresponding second place information with the second capable navigation equipment 1 in real time.
Here, the navigation equipment 1 of the first navigation equipment 3 and second is real by mobile cellular network or wireless Internet
When the positional information where itself is sent to the first communication module 211 and second communication module 212.
It should be noted that having no sequential relationship between the first communication module 211 and second communication module 212, remove
Outside said sequence, first communication is performed after can also carrying out or first carrying out simultaneously the second communication module 212
Module 211.
Then, navigator's route determination module 213 is used for according to acquired at least one first position information,
Determine navigator's route where first navigation equipment 3.
The navigation way determining module 214 is used for according to the positional information chosen in navigator's route and described the
Navigation way between two positional informations, to be navigated for second navigation equipment 1.
It should be noted that it should be appreciated by those skilled in the art that navigator's route determination module 213 and navigation way
The implementation procedure of determining module 214 and navigator's route determination module 113 in embodiment three and navigation way determining module 114
Implementation procedure is similar.Its difference is, in the present embodiment, the navigation way determining module 214 is calculating navigation road
After line, the navigation circuit is sent to second navigation equipment 1 by network, then second navigation equipment 1 is according to institute
The navigation way of reception is navigated.
It is described also to include with car navigation system 21 as a kind of preferred scheme：With the phase of navigation way determining module 214
Judge module (being unillustrated) even and the navigation way prediction module (being unillustrated) being connected with the judge module.
The judge module is used to judge the second place information and the crossing position recently currently obtained
Whether distance is more than pre-set threshold value, if being more than the pre-set threshold value, the navigation way determining module 214 is performed, conversely, then
Perform navigation way prediction module.
The navigation way prediction module is used to predict that second navigation equipment 1 passes by the prediction behind the crossing position
Positional information, and the positional information according to the selection and the predicted position information, set the navigation road of the second navigation equipment 1
Line.
It should be noted that it should be appreciated by those skilled in the art that the navigation way determining module 214 and navigation way
Prediction module and the navigation way determining module 214 in embodiment three and navigation way prediction module are corresponding same or similar,
It will not be described in detail herein.
It should be noted that it should be appreciated by those skilled in the art that in the present embodiment, the navigation way determining module
214 and navigation way prediction module after navigation way is calculated, the navigation circuit is sent to described second by network
Navigation equipment 1, then second navigation equipment 1 navigated according to the navigation way received.
As another preferred scheme, in the progress navigation procedure with car navigation system 21, described navigated with car is
System 21 also includes：Update module (is unillustrated).
The update module is used for according to the respective institute of acquired at least one first position information and second place information
The driving trace of composition, determines whether each driving trace meets preparatory condition, if at least a driving trace meets preparatory condition,
The navigation way is updated, conversely, then not updating.
It should be noted that it should be appreciated by those skilled in the art that the implementation procedure of above-mentioned update module and embodiment three
In the update module implementation procedure it is same or similar, will not be described in detail herein.
It is noted that each module and unit involved in present embodiment is logic module and logic list
Member, in actual applications, a logic unit can be a parts for a physical location or a physical location,
It can also be realized with the combination of multiple physical locations.In addition, in order to protrude the innovative part of the present invention, in present embodiment not
Have and introduce the unit less close with solving technical problem relation proposed by the invention, but this is not intended that present embodiment
In other units are not present.
It will be understood by those skilled in the art that the respective embodiments described above are to realize the specific embodiment of the present invention,
And in actual applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.
Claims (9)
1. one kind is with car air navigation aid, it is characterised in that includes：
According at least one first position information of corresponding the first navigation equipment navigated obtained in real time, determine that described first leads
Navigator's route where equipment of navigating；
According to the positional information chosen in navigator's route and the correspondence obtained in real time with the of the second capable navigation equipment
Two positional informations, set the navigation way of second navigation equipment；
Wherein, before the step of navigation way of the second navigation equipment of the setting, in addition to：
Whether the second place information for judging currently to obtain and the distance of nearest crossing position are more than pre-set threshold value；
If greater than the pre-set threshold value, then perform again according to the positional information of the selection and the correspondence obtained in real time with capable
The second place information of second navigation equipment, set the second navigation equipment navigation way the step of；
If less than or equal to the pre-set threshold value, then predict that second navigation equipment passes by the prediction behind the crossing position
Positional information, and the positional information according to the selection and the predicted position information, set the navigation road of the second navigation equipment
Line.
It is 2. according to claim 1 with car air navigation aid, it is characterised in that in the navigation of the second navigation equipment of the setting
In the step of route, including following sub-step：
Multiple feature locations information are chosen in navigator's route；
Candidate's navigation way between each feature locations information and the second place information is calculated respectively；
The optimal navigation way that will be chosen according to default preference rule from each candidate's navigation way, it is set as described
The navigation way of two navigation equipments.
It is 3. according to claim 1 with car air navigation aid, it is characterised in that to set navigator's route and described second
After the step of navigation way between positional information, following steps are also performed：
The driving trace each formed according to acquired at least one first position information and second place information, it is determined that respectively
Whether driving trace meets preparatory condition, if at least a driving trace meets preparatory condition, updates the navigation way, instead
It, then not update.
It is 4. according to claim 1 with car air navigation aid, it is characterised in that to obtain first position information and the second place
It is described also to include with car air navigation aid before information：
Set based on the request of the navigator comprising navigator's identification information from first navigation equipment, and according to the described first navigation
Confirmation comprising navigator's identification information is sent to described the by the identification information of standby the second navigation equipment provided
Two navigation equipments confirm；Further according to the feedback acknowledgment of second navigation equipment, the first position information and second are obtained
Confidence ceases；
And/or asked based on including from second navigation equipment with line identifier information with row, and according to described second
The identification information for the first navigation equipment that navigation equipment is provided by it is described with line identifier information be sent to it is described first navigation set
It is standby to confirm；Further according to the feedback acknowledgment of first navigation equipment, the first position information and second place information are obtained.
5. one kind is with car navigation system, it is characterised in that includes：
First communication module, for obtaining the first position information of corresponding the first navigation equipment navigated in real time；
Second communication module, for obtaining the corresponding second place information with the second capable navigation equipment in real time；
Navigator's route determination module, for determining first navigation according to acquired at least one first position information
Navigator's route where equipment；
Navigation way determining module, for according to the positional information and the second communication module chosen in navigator's route
The second place information provided in real time, set the navigation way of second navigation equipment；
Wherein, it is described also to include with car navigation system：
Judge module, for the second place information that judges currently to obtain and nearest crossing position distance whether
More than pre-set threshold value, if being more than the pre-set threshold value, the navigation way determining module is performed, conversely, then performing navigation road
Line prediction module；
The navigation way prediction module, for predict second navigation equipment pass by the crossing position after predicted position
Information, and the positional information according to the selection and the predicted position information, set the navigation way of the second navigation equipment.
It is 6. according to claim 5 with car navigation system, it is characterised in that the navigation way determining module includes：
Candidate's navigation way determination sub-module, for choosing multiple feature locations information in navigator's route, calculate respectively
Candidate's navigation way between each feature locations information and the second place information；
Navigation way determination sub-module, for will be chosen most from each candidate's navigation way according to default preference rule
Excellent navigation way, it is set as the navigation way of second navigation equipment.
It is 7. according to claim 5 with car navigation system, it is characterised in that also to include：Update module, for being led described
The route determination module that navigates is carried out in navigation procedure, each according to acquired at least one first position information and second place information
From the driving trace formed, determine whether each driving trace meets preparatory condition, if an at least driving trace meets default bar
Part, then the navigation way is updated, conversely, then not updating.
It is 8. according to claim 5 with car navigation system, it is characterised in that described also to include with car navigation system：
First determining module, for based on navigator's request from first navigation equipment, being set for first navigation equipment
Navigator's identification information is put, and the identification information of the second navigation equipment provided according to first navigation equipment will include institute
The confirmation for stating navigator's identification information is sent to the second navigation equipment confirmation, further according to the anti-of second navigation equipment
Feedback confirms, indicates that the first communication module and second communication module obtain corresponding first position information and second confidence
Breath；
And/or second determining module, for based on being asked from second navigation equipment with row, for the described second navigation
Equipment sets one with line identifier information, and the identification information of the first navigation equipment provided according to second navigation equipment will
It is described to be sent to first navigation equipment with line identifier information and confirm, further according to the feedback acknowledgment of first navigation equipment,
Indicate that the first communication module and second communication module obtain corresponding first position information and second place information.
A kind of 9. navigation system, it is characterised in that including：
First navigation equipment, for sending the first position information of itself in real time；
And as described in any in claim 5-8 with car navigation system.
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| CN201510219012.8A CN104776854B (en) | 2015-04-30 | 2015-04-30 | With car navigation methods and systems, navigation system |
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