CN105043399A - Electromobile navigation method and device based on positions of charging piles - Google Patents
Electromobile navigation method and device based on positions of charging piles Download PDFInfo
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- CN105043399A CN105043399A CN201510342052.1A CN201510342052A CN105043399A CN 105043399 A CN105043399 A CN 105043399A CN 201510342052 A CN201510342052 A CN 201510342052A CN 105043399 A CN105043399 A CN 105043399A
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- charging pile
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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
- G01C21/3469—Fuel consumption; Energy use; Emission aspects
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- Radar, Positioning & Navigation (AREA)
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- Automation & Control Theory (AREA)
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Abstract
The invention discloses an electromobile navigation method and device based on positions of charging piles. The navigation method comprises the following steps: 1, obtaining position information of a current electromobile, position information of the charging piles, destination information and current remain continuous navigation mileage information in real time through satellite navigation to calculate the distance to the destination directly and the distance to the nearest charging pile; 2, judging the magnitude of the distance to the destination directly and the current remain continuous navigation mileage information; 3, when the distance to the destination directly is less than or equal to the current remain continuous navigation mileage information, planning the route to the destination directly. According to the navigation method, the navigation route can be automatically planned according to the current automobile remain continuous navigation mileage and the periphery charging pile distribution condition, and a user can reach the destination without trouble.
Description
Technical field
The present invention relates to electric automobile navigation field, particularly, relate to a kind of air navigation aid of the electric automobile based on charging pile position and the guider for the method.
Background technology
Along with China is to the promotion energetically of electric automobile and popularization, increasing producer is proposed pure electric automobile, and the market acceptance level of electric automobile is also more and more higher, is about to the growth welcoming explosion type.But electric automobile once charges, distance travelled is short, charging pile is few, charging problem not easily annoyings the user of pure electric automobile always, drive electric automobile and go out that what worry most is exactly road there is not electricity, can not find the place of charging, the present invention is based on state from fund project: (English) SupportedbyNationalNaturalScienceFoundationofChina (GrantNo.61401004) (Chinese) state natural sciences fund (numbering: No.61401004) network multimedia stream QoS feature rarefaction representation and flexible cross-domain mapping technique study.
In order to address this problem, on market, existing people releases the charging pile application program that can be contained on mobile phone, the position of charging pile around can be inquired about at any time by mobile phone, electric automobile user can be helped to a certain extent to find the place of charging in time, but this mode does not have and the residue course continuation mileage information of the positional information of electric automobile itself, navigation information and vehicle itself combines, use and inconvenience, the air navigation aid so designing a kind of electric automobile based on charging pile position becomes a kind of problem needing solution badly.
Summary of the invention
The object of this invention is to provide a kind of air navigation aid and guider thereof of the electric automobile based on charging pile position, charging modes of the prior art should be overcome not by the positional information of electric automobile itself based on the air navigation aid of the electric automobile of charging pile position, the residue course continuation mileage information of navigation information and vehicle itself combines, use not problem easily, achieve and only need input destination, just can automatically according to residue course continuation mileage and the surrounding charging pile distribution situation of current automobile, cook up navigation way, guarantee that user can reach the destination smoothly.
To achieve these goals, the invention provides a kind of air navigation aid of the electric automobile based on charging pile position, this electric automobile air navigation aid comprises:
Step 1, by satellite navigation real-time obtain current power car location message, charging pile positional information, destination information and current residual course continuation mileage information, thus calculate go directly to destination stroke and arrive nearest charging pile stroke;
Step 2, the size of go directly to destination described in judgement stroke and described current residual course continuation mileage information;
Step 3, when the described stroke that goes directly to destination is less than or equal to described current residual course continuation mileage information, then plans the route directly reached the destination;
When the described stroke that goes directly to destination is greater than described current residual course continuation mileage information, then judge the size of described current residual course continuation mileage information and described nearest charging pile stroke;
Step 4, when described current residual course continuation mileage information is less than described nearest charging pile stroke, then points out destination to arrive;
When described current residual course continuation mileage information is more than or equal to described nearest charging pile stroke, then judge to be full of electric course continuation mileage and the current charging pile size to destination stroke;
Step 5, when described be full of electric course continuation mileage be more than or equal to described current charging pile to destination stroke time, then plan the route of current charging pile to destination;
When described be full of electric course continuation mileage be less than described current charging pile to destination stroke time, then judge to be full of within the scope of electric course continuation mileage whether have charging pile;
Step 6, when be full of within the scope of electric course continuation mileage have charging pile, described nearest charging pile is replaced with current charging pile by the charging pile finding out distance destination nearest, and judge to be full of electric course continuation mileage and the described current charging pile size to destination stroke, repetition step 5 and step 6;
When be full of within the scope of electric course continuation mileage there is no charging pile, then point out destination cannot arrive.
Preferably, in step 1, once to sample second at interval of 1-3 and obtain current power car location message, charging pile positional information, destination information and current residual course continuation mileage information by satellite navigation.
Preferably, in step 3, plan the route directly reached the destination, and prompting destination can arrive;
In steps of 5, plan the route of current charging pile to destination, and prompting destination can arrive.
The present invention also provides a kind of guider of the electric automobile based on charging pile position, and this electric automobile guider comprises:
For by the real-time equipment obtaining current power car location message, charging pile positional information, destination information and current residual course continuation mileage information of satellite navigation, thus calculated by this equipment and go directly to destination stroke and arrive nearest charging pile stroke;
For the equipment of the size of go directly to destination described in judging stroke and described current residual course continuation mileage information;
When the described stroke that goes directly to destination is less than or equal to described current residual course continuation mileage information, for planning the equipment of the route directly reached the destination;
When the described stroke that goes directly to destination is greater than described current residual course continuation mileage information, for judging the equipment of the size of described current residual course continuation mileage information and described nearest charging pile stroke;
When described current residual course continuation mileage information is less than described nearest charging pile stroke, for the equipment of pointing out destination to arrive;
When described current residual course continuation mileage information is more than or equal to described nearest charging pile stroke, for judging to be full of electric course continuation mileage and the current charging pile equipment to the size of destination stroke;
When described be full of electric course continuation mileage be more than or equal to described current charging pile to destination stroke time, for planning the equipment of current charging pile to the route of destination;
When described be full of electric course continuation mileage be less than described current charging pile to destination stroke time, be full of for judging the equipment whether having charging pile within the scope of electric course continuation mileage;
When be full of within the scope of electric course continuation mileage have charging pile, for finding out the nearest charging pile in distance destination described nearest charging pile replaced with the equipment of current charging pile, for judging to be full of electric course continuation mileage and the described current charging pile equipment to the size of destination stroke;
When be full of within the scope of electric course continuation mileage there is no charging pile, for the equipment of pointing out destination to arrive.
Preferably, for the equipment of once to sample second at interval of 1-3, this equipment obtains current power car location message, charging pile positional information, destination information and current residual course continuation mileage information by satellite navigation.
Preferably, for planning the route directly reached the destination, and the equipment that prompting destination can arrive;
For planning the route of current charging pile to destination, and the equipment that prompting destination can arrive.
By above-mentioned embodiment, the present invention makes full use of in current intelligence the powerful performance controlling platform, utilize existing satellite navigation function, in conjunction with current vehicle location information, destination information, charging pile positional information and current residual course continuation mileage information, automated intelligent cooks up navigation travel route, make driver very clear to the situation that this car course continuation mileage and charging pile on the way can be utilized to reach the destination, and can charge in time the most suitable opportunity on the way, greatly can alleviate the continuation of the journey distance travelled Anxiety of driver.
Other features and advantages of the present invention are described in detail in embodiment part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for instructions, is used from explanation the present invention, but is not construed as limiting the invention with embodiment one below.In the accompanying drawings:
Fig. 1 is the structured flowchart of the guider that a kind of electric automobile based on charging pile position of the present invention is described;
Fig. 2 is the process flow diagram of the air navigation aid that a kind of electric automobile based on charging pile position of the present invention is described.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
The invention provides a kind of air navigation aid of the electric automobile based on charging pile position, this electric automobile air navigation aid comprises:
Step 1, by satellite navigation real-time obtain current power car location message, charging pile positional information, destination information and current residual course continuation mileage information, thus calculate go directly to destination stroke and arrive nearest charging pile stroke; The current power car location message obtained in step 1, charging pile positional information, destination information and current residual course continuation mileage information conveniently next step step use and detect, and all information is all sampled and obtained.
Step 2, the size of go directly to destination described in judgement stroke and described current residual course continuation mileage information; The object of this step is to judge whether not need charging directly just can arrive destination.
Step 3, when the described stroke that goes directly to destination is less than or equal to described current residual course continuation mileage information, then plans the route directly reached the destination; Being like this does not need the mode that directly just can reach of charging.
When the described stroke that goes directly to destination is greater than described current residual course continuation mileage information, then judge the size of described current residual course continuation mileage information and described nearest charging pile stroke; When being needs charging like this, needing extra distance and carry out judging just can determine whether to arrive.
Step 4, when described current residual course continuation mileage information is less than described nearest charging pile stroke, then points out destination to arrive; Certainly, so must arrive if electricity arrives next charging pile not.
When described current residual course continuation mileage information is more than or equal to described nearest charging pile stroke, then judge to be full of electric course continuation mileage and the current charging pile size to destination stroke; If when remaining course continuation mileage will equal described nearest charging pile stroke at least, also need to judge, the electric automobile being full of electricity can arrive to destination.
Step 5, when described be full of electric course continuation mileage be more than or equal to described current charging pile to destination stroke time, then plan the route of current charging pile to destination; Certainly, need explanation, if can arrive, so directly just can programme path, corresponding when described in be full of electric course continuation mileage be less than described current charging pile to destination stroke time, then need to judge to be full of within the scope of electric course continuation mileage whether also have charging pile for electric automobile recharging;
Step 6, when be full of within the scope of electric course continuation mileage have charging pile, described nearest charging pile is replaced with current charging pile by the charging pile finding out distance destination nearest, and judge to be full of electric course continuation mileage and the described current charging pile size to destination stroke, repetition step 5 and step 6; Find the charging pile nearest from destination if necessary, can distance be saved like this, contrary, when be full of within the scope of electric course continuation mileage there is no charging pile, then point out destination cannot arrive.
By above-mentioned embodiment, the air navigation aid of a kind of electric automobile based on charging pile position of the present invention makes full use of in current intelligence the powerful performance controlling platform, utilize existing satellite navigation function, in conjunction with current vehicle location information, destination information, charging pile positional information and current residual course continuation mileage information, automated intelligent cooks up navigation travel route, make driver very clear to the situation that this car course continuation mileage and charging pile on the way can be utilized to reach the destination, and can charge in time the most suitable opportunity on the way, greatly can alleviate the continuation of the journey distance travelled Anxiety of driver.Circuit dynamically updates calculating, and the moment calculates navigation way according to current vehicle location, course continuation mileage, charging pile position real-time update, guarantees that driver can reach the destination smoothly.
Be further detailed below in conjunction with accompanying drawing 1 and accompanying drawing 2 couples of the present invention, in the present invention, the residue course continuation mileage information of the positional information of electric automobile itself, navigation information and vehicle itself does not combine by the charging modes that the air navigation aid based on the electric automobile of charging pile position overcomes electric automobile of the prior art, use not problem easily, both combine by the present invention, utilize the advantage of existing navigation, through calculating, flow and method obtains a kind of novel navigation way, facilitates the use of driver.
In a kind of embodiment of the present invention, in step 1, once to sample second at interval of 1-3 and obtain current power car location message, charging pile positional information, destination information and current residual course continuation mileage information by satellite navigation.Once sample second every 1-3, on the one hand can give driver location at any time, prevent driver from taking a wrong way, another aspect also can more variation route at any time, the use of person easy to use.
In this kind of embodiment, in step 3, plan the route directly reached the destination, and prompting destination can arrive; In steps of 5, plan the route of current charging pile to destination, and prompting destination can arrive.It is also to user one prompting that prompting user destination can arrive, and greatly can alleviate the continuation of the journey distance travelled Anxiety of driver.Driver forgets it to divert attention whether have charging pile in the process travelled.
The present invention also provides a kind of guider of the electric automobile based on charging pile position, and this electric automobile guider can comprise:
For by the real-time equipment obtaining current power car location message, charging pile positional information, destination information and current residual course continuation mileage information of satellite navigation, thus calculated by this equipment and go directly to destination stroke and arrive nearest charging pile stroke;
For the equipment of the size of go directly to destination described in judging stroke and described current residual course continuation mileage information;
When the described stroke that goes directly to destination is less than or equal to described current residual course continuation mileage information, for planning the equipment of the route directly reached the destination;
When the described stroke that goes directly to destination is greater than described current residual course continuation mileage information, for judging the equipment of the size of described current residual course continuation mileage information and described nearest charging pile stroke;
When described current residual course continuation mileage information is less than described nearest charging pile stroke, for the equipment of pointing out destination to arrive;
When described current residual course continuation mileage information is more than or equal to described nearest charging pile stroke, for judging to be full of electric course continuation mileage and the current charging pile equipment to the size of destination stroke;
When described be full of electric course continuation mileage be more than or equal to described current charging pile to destination stroke time, for planning the equipment of current charging pile to the route of destination;
When described be full of electric course continuation mileage be less than described current charging pile to destination stroke time, be full of for judging the equipment whether having charging pile within the scope of electric course continuation mileage;
When be full of within the scope of electric course continuation mileage have charging pile, for finding out the nearest charging pile in distance destination described nearest charging pile replaced with the equipment of current charging pile, for judging to be full of electric course continuation mileage and the described current charging pile equipment to the size of destination stroke;
When be full of within the scope of electric course continuation mileage there is no charging pile, for the equipment of pointing out destination to arrive.
Device of the present invention is by above-mentioned method, realize only need inputting destination, just can automatically according to residue course continuation mileage and the surrounding charging pile distribution situation of current automobile, cook up navigation way, guarantee the function that user can reach the destination smoothly, the structure of this device is simple, only needs to control in an intelligence just can realize, and in intelligence, control can obtain current power car location message, charging pile positional information, destination information and current residual course continuation mileage information.
In this kind of embodiment, for the equipment of once to sample second at interval of 1-3, this equipment obtains current power car location message, charging pile positional information, destination information and current residual course continuation mileage information by satellite navigation.Once sample second every 1-3, on the one hand can give driver location at any time, prevent driver from taking a wrong way, another aspect also can more variation route at any time, the use of person easy to use.
In this kind of embodiment, for planning the route directly reached the destination, and the equipment that prompting destination can arrive; For planning the route of current charging pile to destination, and the equipment that prompting destination can arrive.It is also to user one prompting that prompting user destination can arrive, and greatly can alleviate the continuation of the journey distance travelled Anxiety of driver.Driver forgets it to divert attention whether have charging pile in the process travelled.Suggestion device can be that voice broadcast or music are reported, and driver can be allowed to be unlikely to look for charging pile and to divert attention, reduce the incidence of electric automobile traffic hazard.
Below the preferred embodiment of the present invention is described in detail by reference to the accompanying drawings; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible array mode.
In addition, also can carry out combination in any between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (6)
1. based on an air navigation aid for the electric automobile of charging pile position, it is characterized in that, this electric automobile air navigation aid comprises:
Step 1, by satellite navigation real-time obtain current power car location message, charging pile positional information, destination information and current residual course continuation mileage information, thus calculate go directly to destination stroke and arrive nearest charging pile stroke;
Step 2, the size of go directly to destination described in judgement stroke and described current residual course continuation mileage information;
Step 3, when the described stroke that goes directly to destination is less than or equal to described current residual course continuation mileage information, then plans the route directly reached the destination;
When the described stroke that goes directly to destination is greater than described current residual course continuation mileage information, then judge the size of described current residual course continuation mileage information and described nearest charging pile stroke;
Step 4, when described current residual course continuation mileage information is less than described nearest charging pile stroke, then points out destination to arrive;
When described current residual course continuation mileage information is more than or equal to described nearest charging pile stroke, then judge to be full of electric course continuation mileage and the current charging pile size to destination stroke;
Step 5, when described be full of electric course continuation mileage be more than or equal to described current charging pile to destination stroke time, then plan the route of current charging pile to destination;
When described be full of electric course continuation mileage be less than described current charging pile to destination stroke time, then judge to be full of within the scope of electric course continuation mileage whether have charging pile;
Step 6, when be full of within the scope of electric course continuation mileage have charging pile, described nearest charging pile is replaced with current charging pile by the charging pile finding out distance destination nearest, and judge to be full of electric course continuation mileage and the described current charging pile size to destination stroke, repetition step 5 and step 6;
When be full of within the scope of electric course continuation mileage there is no charging pile, then point out destination cannot arrive.
2. the air navigation aid of the electric automobile based on charging pile position according to claim 1, it is characterized in that, in step 1, once to sample second at interval of 1-3 and obtain current power car location message, charging pile positional information, destination information and current residual course continuation mileage information by satellite navigation.
3. the air navigation aid of the electric automobile based on charging pile position according to claim 1, is characterized in that, in step 3, plans the route directly reached the destination, and prompting destination can arrive;
In steps of 5, plan the route of current charging pile to destination, and prompting destination can arrive.
4. based on a guider for the electric automobile of charging pile position, it is characterized in that, this electric automobile guider comprises:
For by the real-time equipment obtaining current power car location message, charging pile positional information, destination information and current residual course continuation mileage information of satellite navigation, thus calculated by this equipment and go directly to destination stroke and arrive nearest charging pile stroke;
For the equipment of the size of go directly to destination described in judging stroke and described current residual course continuation mileage information;
When the described stroke that goes directly to destination is less than or equal to described current residual course continuation mileage information, for planning the equipment of the route directly reached the destination;
When the described stroke that goes directly to destination is greater than described current residual course continuation mileage information, for judging the equipment of the size of described current residual course continuation mileage information and described nearest charging pile stroke;
When described current residual course continuation mileage information is less than described nearest charging pile stroke, for the equipment of pointing out destination to arrive;
When described current residual course continuation mileage information is more than or equal to described nearest charging pile stroke, for judging to be full of electric course continuation mileage and the current charging pile equipment to the size of destination stroke;
When described be full of electric course continuation mileage be more than or equal to described current charging pile to destination stroke time, for planning the equipment of current charging pile to the route of destination;
When described be full of electric course continuation mileage be less than described current charging pile to destination stroke time, be full of for judging the equipment whether having charging pile within the scope of electric course continuation mileage;
When be full of within the scope of electric course continuation mileage have charging pile, for finding out the nearest charging pile in distance destination described nearest charging pile replaced with the equipment of current charging pile, for judging to be full of electric course continuation mileage and the described current charging pile equipment to the size of destination stroke;
When be full of within the scope of electric course continuation mileage there is no charging pile, for the equipment of pointing out destination to arrive.
5. the guider of the electric automobile based on charging pile position according to claim 4, it is characterized in that, for the equipment of once to sample second at interval of 1-3, this equipment obtains current power car location message, charging pile positional information, destination information and current residual course continuation mileage information by satellite navigation.
6. the guider of the electric automobile based on charging pile position according to claim 4, is characterized in that, for planning the route directly reached the destination, and the equipment that prompting destination can arrive;
For planning the route of current charging pile to destination, and the equipment that prompting destination can arrive.
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