CN105835715A - Charging prompting method and device for electric vehicle and electric vehicle - Google Patents
Charging prompting method and device for electric vehicle and electric vehicle Download PDFInfo
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- CN105835715A CN105835715A CN201610266553.0A CN201610266553A CN105835715A CN 105835715 A CN105835715 A CN 105835715A CN 201610266553 A CN201610266553 A CN 201610266553A CN 105835715 A CN105835715 A CN 105835715A
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- charging pile
- current location
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- charging
- electric automobile
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Abstract
The embodiment of the invention provides a charging prompting method and device for an electric vehicle and the electric vehicle, and relates to the technical field of vehicles. The method comprises the steps that the dump energy of a battery of the electric vehicle is obtained; the current position of the electric vehicle is obtained; the position of a charging pile with the smallest distance to the current position is obtained; whether prompting information that charging is needed is displayed or not is judged according to the dump energy, the current position and the position of the charging pile. According to the charging prompting method and device for the electric vehicle and the electric vehicle, whether the prompting information that charging is needed is displayed or not is judged dynamically based on the current running position of the electric vehicle and the position of the charging pile with the smallest distance to the current position instead of the fixed dump energy, so that it is ensured that a driver can safely drive the vehicle to a charging spot for charging when seeing the prompting information, the use reliability of the electric vehicle is improved, and the problem that in the prior art, the alarming information reference value is low is solved.
Description
Technical field
The present embodiments relate to technical field of vehicle, particularly relate to the charge prompting side of a kind of electric automobile
Method, device and electric automobile.
Background technology
Along with the raising of people's environmental consciousness, people are more and more higher to the requirement of motor vehicle exhaust emission.Energy-conservation,
The electric automobile of free of contamination ideal " zero-emission " is following development trend.
In prior art, the charging of electric automobile is reported to the police and is generated based on dump energy, i.e. when residue electricity
Amount is less than when setting minimum warning electricity, and charging alarm lamp will be bright, to remind driver's vehicle to need
To charge.And at this moment driver is accomplished by returning the charge point oneself being familiar with and is charged, if electric motor car
Travel the nearest charge point being familiar with from oneself distant, now arise that the feelings not having electricity not travel on the way
Condition occurs.Certainly, driver may be based on the use experience of oneself, according to the dump energy of display in real time
Judge whether that needing to return charge point is charged voluntarily, but this needs driver to have more rich driving
Sail experience.
Obviously, for driver, existing charge reminder reference value is very limited.
Summary of the invention
The embodiment of the present invention provides charge prompting method, device and the electric automobile of a kind of electric automobile, uses
To solve the problem that in prior art, charge reminder reference value is low.
The embodiment of the present invention provides a kind of charge prompting method of electric automobile, including:
Obtain the dump energy of the battery of described electric automobile；
Obtain the current location of described electric automobile；
Obtain the position of the charging pile nearest apart from described current location；
According to described dump energy, described current location and the position of described charging pile, it may be judged whether aobvious
Show the information that needs charge.
Alternatively, in above-mentioned method, described according to described dump energy, described current location and institute
State the position of charging pile, it may be judged whether display needs the information of charging, including:
According to described dump energy, calculate the first distance that described electric automobile can travel；
According to described current location and the position of described charging pile, calculate described current location to described in fill
The second distance of the position of electricity stake；
If described first distance is less than or equal to predetermined threshold with the difference of described second distance, then shows and need
Information to be charged.
Alternatively, in above-mentioned method, the described information needing charging includes: described charging pile
Position, and charge prompting sound and/or charge prompting lamp.
Alternatively, above-mentioned method, also include:
Obtain the behaviour in service information of the position charging pile of described charging pile；
Obtain the travel speed of described electric automobile；
According to described current location, the position of described charging pile, described charging pile behaviour in service information with
And described travel speed, shortest time required before calculating charging.
Alternatively, in above-mentioned method, the behaviour in service information of described charging pile includes: be not used by
Charging pile quantity or charging queueing message.
Alternatively, in above-mentioned method, described according to described current location, the position of described charging pile,
The behaviour in service information of described charging pile and described travel speed, before calculating charging required the most in short-term
Between, including:
According to described current location and the position of described charging pile, calculate described current location to described in fill
The second distance of the position of electricity stake；
According to described second distance and described travel speed, calculate the position arriving described charging pile
Time；
The time of the position according to the described charging pile of described arrival and the behaviour in service information of described charging pile,
Shortest time required before calculating described charging.
Alternatively, above-mentioned method, also include:
According to described current location and the position of described charging pile, calculate travel route and generate route
Navigation information.
Alternatively, above-mentioned method, also include:
Obtain current traffic information；
It is accordingly, described according to described dump energy, described current location and the position of described charging pile,
Judge whether that display needs the information of charging, particularly as follows:
According to described dump energy, described current location, the position of described charging pile and described current road
Condition information, it may be judged whether display needs the information of charging.
The embodiment of the present invention provides the charge prompting device of a kind of electric automobile, including:
First acquisition module, for obtaining the dump energy of the battery of described electric automobile；
Second acquisition module, for obtaining the current location of described electric automobile；
3rd acquisition module, for obtaining the position of the charging pile nearest apart from described current location；
First processing module, for according to described dump energy, described current location and described charging pile
Position, it may be judged whether display need charging information.
Alternatively, in above-mentioned device, described first processing module, including:
First processing unit, for according to described dump energy, calculates what described electric automobile can travel
First distance；
Second processing unit, for according to described current location and the position of described charging pile, calculates institute
State the current location second distance to the position of described charging pile；
Signal generating unit, for when described first distance and the difference of described second distance are less than or equal to predetermined
Threshold value, then show the information that needs charge.
Alternatively, above-mentioned device, also include:
4th acquisition module, for obtaining the behaviour in service information of the position charging pile of described charging pile；
5th acquisition module, for obtaining the travel speed of described electric automobile；
Second processing module, for according to described current location, the position of described charging pile, described charging
The behaviour in service information of stake and described travel speed, the shortest time required before calculating charging.
Alternatively, in above-mentioned device, the behaviour in service information of described charging pile includes: be not used by
Charging pile quantity and/or charging queueing message.
Alternatively, in above-mentioned device, described second processing module, including:
3rd processing unit, for according to described current location and the position of described charging pile, calculates institute
State the current location second distance to the position of described charging pile；
Fourth processing unit, for according to described second distance and described travel speed, calculates arrival
The time of the position of described charging pile；
5th processing unit, for the time according to the position of the described charging pile of described arrival and described in fill
The behaviour in service information of electricity stake, the shortest time required before calculating described charging.
Alternatively, above-mentioned device, also include:
3rd processing module, for when described information is the information needing charging, according to institute
State current location and the position of described charging pile, calculate travel route and generate route guidance information.
Alternatively, above-mentioned device, also include:
6th acquisition module, is used for obtaining current traffic information；
Accordingly, described first processing module, specifically for according to described dump energy, described present bit
Put, the position of described charging pile and described current traffic information, it may be judged whether display needs carrying of charging
Show information.
The embodiment of the present invention provides a kind of electric automobile, including the charge prompting device of above-mentioned electric automobile.
The embodiment of the present invention, except dump energy based on battery, combines the current of electric automobile the most dynamically
The position of position and the charging pile nearest apart from electric automobile current location judges whether to show that needs fill
The information of electricity, and revocable dump energy, it is ensured that driver is when seeing described information
The charging place that driven to by vehicle that can be safe is charged, and improves the dependability of electric automobile,
Solve the problem that warning message reference value present in prior art is low.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that under,
Accompanying drawing during face describes is some embodiments of the present invention, for those of ordinary skill in the art,
On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The flow process signal of the charge prompting method of a kind of electric automobile that Fig. 1 provides for the embodiment of the present invention one
Figure；
The flow process signal of the charge prompting method of a kind of electric automobile that Fig. 2 provides for the embodiment of the present invention two
Figure；
The structural representation of the charge prompting device of a kind of electric automobile that Fig. 3 provides for the embodiment of the present invention three
Figure.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with this
Accompanying drawing in bright embodiment, is clearly and completely described the technical scheme in the embodiment of the present invention,
Obviously, described embodiment is a part of embodiment of the present invention rather than whole embodiments.Based on
Embodiment in the present invention, those of ordinary skill in the art are obtained under not making creative work premise
The every other embodiment obtained, broadly falls into the scope of protection of the invention.
The flow process signal of the charge prompting method of a kind of electric automobile that Fig. 1 provides for the embodiment of the present invention one
Figure.As it is shown in figure 1, described method includes:
Step 101, obtain the dump energy of the battery of described electric automobile.
In actual applications, the dump energy of battery can come real by the residual voltage of simple monitoring battery
Existing.I.e. set up a tables of data according to the discharge curve of battery, tables of data can be indicated under different voltage
Charge value；Or employing coulometer, at positive pole and one current sense resistor of negative pole string of battery, when
There is electric current will produce voltage when flowing through resistance, just can be calculated by the voltage of detection resistance and flow through electricity
The electric current in pond, draws dump energy by the change of electric current.Currently, the embodiment of the present invention is to remaining battery
The acquisition methods of electricity is also not specifically limited.
Step 102, obtain the current location of described electric automobile.
In the specific implementation, GPS (Global Positioning System, global positioning system can be passed through
System) location information obtains the current location of electric automobile.Current location can be latitude and longitude coordinates information.
Step 103, obtain the position of the charging pile nearest apart from described current location.
Same, the position of the charging pile that distance electric automobile is nearest also can be obtained by GPS location information
Take.The embodiment of the present invention, according to the traveling-position of electric automobile, obtains the charging pile nearest with it dynamically
Position, user can there is no concern that and drive to unfamiliar place, can not find the feelings in chargeable place
Condition.Visible, the embodiment of the present invention is low except solving warning message reference value present in prior art
Outside problem, also providing the user the information of charging pile, the safety traffic for user provides guarantee, user
There is no concern that and drive to unfamiliar place, be charged without the place returning to oneself be familiar with every time.
Step 104, according to described dump energy, described current location and the position of described charging pile,
Judge whether that display needs the information of charging.
In the specific implementation, this step can use following method to realize:
Step 1041, according to described dump energy, calculate the first distance that described electric automobile can travel.
Wherein, the distance of dump energy wheeled can be calculated according to every kilometer of power consumption of electric automobile.
Certainly, every kilometer of power consumption here can be a meansigma methods, such as every kilometer of power consumption of this time period
Meansigma methods, it is also possible to be electric automobile dispatch from the factory test every kilometer of power consumption.Certainly, apply in reality
In, be likely encountered the situation of traffic congestion, it is clear that during traffic congestion than unimpeded travel time every kilometer of power consumption high,
Therefore use and be currently located every kilometer of power consumption of period and calculate more secure.
Step 1042, according to described current location and the position of described charging pile, calculate described present bit
Put the second distance of the position of described charging pile.
If described first distance of step 1043 is less than or equal to predetermined threshold with the difference of described second distance,
Then show the information that needs charge.
If described first distance is more than predetermined threshold with the difference of described second distance, then can show and need not
The information of charging, it is possible to do not show.But alternatively user shows that current distance electric automobile is nearest
The position of charging pile, therefore, need to need not fill except including in the information described in the present embodiment
Outside the information of electricity, also can include the position of charging pile.The information needing to charge of this generation is permissible
Can warning light and/or prompt tone.
The present embodiment, except dump energy based on battery, combines the current location of electric automobile the most dynamically
And the position of the nearest charging pile in distance electric automobile current location judges whether that display needs charging
Information, and revocable dump energy, it is ensured that driver can when seeing described information
The charging place that driven to by vehicle of safety is charged, and improves the dependability of electric automobile, solves
The problem that present in prior art of having determined, warning message reference value is low.
Further, the described method that the present embodiment provides, also comprise the steps:
Step 105, obtain the behaviour in service information of the position charging pile of described charging pile.
Wherein, described behaviour in service information comprises the steps that quantity and/or the charging queuing being not used by charging pile
Information.Charging queueing message can include: the quantity of current queuing vehicle.
Step 106, obtain the travel speed of described electric automobile.
Step 107, according to described current location, the position of described charging pile, the use of described charging pile
Condition information and described travel speed, the shortest time required before calculating charging.
Concrete, this step 107 can be adopted and be realized with the following method:
Step 1071, according to described current location and the position of described charging pile, calculate described present bit
Put the second distance of the position of described charging pile.
Step 1072, according to described second distance and described travel speed, calculate arrival described charging
The time of the position of stake.
Step 1073, according to time of position of the described charging pile of described arrival and making of described charging pile
With condition information, shortest time required before calculating described charging.
Concrete, can estimate according to the quantity of current queuing vehicle and each car average charge duration
Go out current queuing vehicle and charge the electricity required time spent.According to arrive charging pile position time and
Current queuing vehicle charges the electricity required time spent, shortest time required before can drawing charging.When
So, if not having situation about queuing up, then the time of the position that electric automobile arrives charging pile is institute before charging
The shortest time needed.
Further, the described method that the present embodiment provides, may also include the steps of:
Step 108, according to described current location and the position of described charging pile, calculate travel route
And generate route guidance information.
Wherein, this navigation information can be play automatically, it is possible to carries out after receiving the play instruction of user again
Play.Navigation information can be shown to driver by navigation voice and/or navigation video.
In actual applications, vehicle travels and there will be different road conditions on road, different every kilometer of road conditions
Power consumption be different, in the case of blocking up and in the case of unimpeded, it is clear that be different.
Therefore, the current average power consumption being based only upon electric automobile carries out calculating there is error.To this end,
The described method that the present embodiment provides is also because adding to come in by this factor of current traffic information, with further
Improve charge prompting information reference value.The described method that i.e. the present embodiment provides, also includes:
Step 109, obtain current traffic information.
The purpose obtaining current traffic information is the power consumption in order to draw current every kilometer of electric automobile, this
Sample just can accurately calculate the distance that dump energy can travel, to ensure the arrival that electric automobile can be safe
Charging place.
Accordingly, above-mentioned steps 104 specifically can be adopted and be realized with the following method:
According to described dump energy, described current location, the position of described charging pile and described current road
Condition information, it may be judged whether display needs the information of charging.
First according to described dump energy and described current traffic information, draw what dump energy can travel
First distance；Then, according to described current location and the position of described charging pile, second distance is drawn；
Finally, it is judged that the difference of described first distance and described second distance whether less than or equal to predetermined threshold, if
It is then to show the information that needs charge.
The present embodiment except dump energy based on battery, combine the most dynamically electric automobile current location,
Position and the current road conditions of the charging pile that distance electric automobile current location is nearest judge whether that display needs
Information to be charged, and revocable dump energy, it is ensured that driver is seeing described prompting letter
The charging place that driven to by vehicle that can be safe during breath is charged, and the use that improve electric automobile can
By property, solve the problem that warning message reference value present in prior art is low.
The flow process signal of the charge prompting method of a kind of electric automobile that Fig. 2 provides for the embodiment of the present invention two
Figure.As it can be seen, the described method that the present embodiment two provides includes:
Step 201, obtain the dump energy of battery of electric automobile.
Step 202, the current location of acquisition electric automobile.
Step 203, obtain the position of the charging pile nearest apart from described current location.
Step 204, obtain current traffic information.
Wherein, described current traffic information can be the average speed that present road vehicle travels.
Step 205, according to described dump energy and described current traffic information, calculate described electronic vapour
The first distance that car can travel.
Step 206, according to described current location and the position of described charging pile, calculate described present bit
Put the second distance of the position of described charging pile.
If described first distance of step 207 is less than or equal to predetermined threshold with the difference of described second distance,
Then show the information that needs charge.
Step 208, obtain the behaviour in service information of the position charging pile of described charging pile.
Wherein, the behaviour in service information of described charging pile includes: is not used by the quantity of charging pile and/or fills
Electricity queueing message.
Step 209, obtain the travel speed of described electric automobile.
Step 210, according to described current location, the position of described charging pile, the use of described charging pile
Condition information and described travel speed, the shortest time required before calculating charging.
Step 211, according to described current location and the position of described charging pile, calculate travel route
And generate route guidance information.
212, when receive user confirm start navigation information instruction after, play described route guidance information.
The present embodiment except dump energy based on battery, combine the most dynamically electric automobile current location,
Position and the current traffic information of the charging pile that distance electric automobile current location is nearest judge whether to show
Show the information that needs charge, and revocable dump energy, it is ensured that driver carries described in seeing
The charging place that driven to by vehicle that can be safe when showing information is charged, and improves making of electric automobile
By reliability, solve the problem that warning message reference value present in prior art is low.
It should be understood that for aforesaid each method embodiment, in order to be briefly described, therefore by its all table
Stating as a series of combination of actions, but those skilled in the art should know, the present invention is by being retouched
The restriction of the sequence of movement stated because according to the present invention, some step can use other orders or with
Shi Jinhang.Secondly, those skilled in the art also should know, embodiment described in this description all belongs to
In preferred embodiment, necessary to involved action and the module not necessarily present invention.
The structural representation of the charge prompting device of a kind of electric automobile that Fig. 3 provides for the embodiment of the present invention three
Figure.As it is shown on figure 3, described device includes: first acquisition module the 10, second acquisition module the 20, the 3rd
Acquisition module 30 and the first processing module 40.Wherein, the first acquisition module 10 is used for obtaining described electricity
The dump energy of the battery of electrical automobile.Second acquisition module 20 is for obtaining the present bit of described electric automobile
Put.3rd acquisition module 30 is for obtaining the position of the charging pile nearest apart from described current location.First
Processing module 40 is used for according to described dump energy, described current location and the position of described charging pile,
Judge whether that display needs the information of charging.
The present embodiment, except dump energy based on battery, combines the current location of electric automobile the most dynamically
And whether the position judgment of the nearest charging pile in distance electric automobile current location shows that what needs charged carries
Show information, and revocable dump energy, it is ensured that driver can pacify when seeing described information
The full charging place that driven to by vehicle is charged, and improves the dependability of electric automobile, solves
The problem that present in prior art, warning message reference value is low.
Further, described first processing module can use following structure to realize.Concrete, described first
Processing module, including: the first processing unit, the second processing unit and signal generating unit.Wherein, at first
Reason unit, for according to described dump energy, calculates the distance that described electric automobile can travel.At second
Reason unit, for according to described current location and the position of described charging pile, calculates described current location and arrives
The second distance of the position of described charging pile.Signal generating unit for when described first distance with described second away from
From difference less than or equal to predetermined threshold, then show the information that needs charge.
Further, the described device that the embodiment of the present invention provides may also include that the 4th acquisition module, the
Five acquisition modules and the second processing module.Wherein, the 4th acquisition module is for obtaining described charging pile
The behaviour in service information of position charging pile.5th acquisition module is for obtaining the traveling of described electric automobile
Speed.Second processing module is for according to described current location, the position of described charging pile, described charging
The behaviour in service information of stake and described travel speed, the shortest time required before calculating charging.
Wherein, the behaviour in service information of above-mentioned charging pile includes: be not used by charging pile quantity and/
Or charging queueing message.
Further, the second above-mentioned processing module can use following structure to realize.Concrete, described
Second processing module, including: the 3rd processing unit, fourth processing unit and the 5th processing unit.Wherein,
3rd processing unit, for according to described current location and the position of described charging pile, calculates described present bit
Put the second distance of the position of described charging pile.Fourth processing unit, for according to described second distance
And described travel speed, draw the time of the position arriving described charging pile.5th processing unit, uses
In time and the behaviour in service information of described charging pile of the position according to the described charging pile of described arrival,
Shortest time required before calculating described charging.
Further, the embodiment described in above-described embodiment may also include that the 3rd processing module.Wherein,
Described 3rd processing module, for according to described current location and the position of described charging pile, calculates trip
Sail route and generate route guidance information.
Further, the embodiment described in above-described embodiment also includes: the 6th acquisition module.Wherein,
Described 6th acquisition module is used for obtaining current traffic information.Accordingly, described first processing module, tool
Body for according to described dump energy, described current location, the position of described charging pile and described currently
Traffic information, it may be judged whether display needs the information of charging.
The described device that the present embodiment provides can realize above-described embodiment one and the described side of embodiment two offer
Method, concrete implementation principle can be found in the content of the part of above-mentioned correspondence, and this repeats no more.
The electric automobile that the embodiment of the present invention four provides, wherein, described electric automobile includes above-described embodiment
The charge prompting device of three electric automobiles provided.Wherein, the charge prompting device bag of described electric automobile
Include: first acquisition module the 10, second acquisition module the 20, the 3rd acquisition module 30 and first processes mould
Block 40.Wherein, the first acquisition module 10 is for obtaining the dump energy of the battery of described electric automobile.
Second acquisition module 20 is for obtaining the current location of described electric automobile.3rd acquisition module 30 is used for
Obtain the position of the charging pile nearest apart from described current location.First processing module 40 is for according to described
Dump energy, described current location and the position of described charging pile, it may be judged whether display needs charging
Information.
The present embodiment except dump energy based on battery, combine the most dynamically electric automobile current location,
The position of the charging pile that distance electric automobile current location is nearest show that prompting electric automobile is the need of charging
Information, and revocable dump energy, it is ensured that driver is energy when seeing described information
The charging place that driven to by vehicle of enough safety is charged, and improves the dependability of electric automobile,
Solve the problem that warning message reference value present in prior art is low.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not has in certain embodiment
The part described in detail, may refer to the associated description of other embodiments.It is understood that said method and
Correlated characteristic in device can mutually reference.Those skilled in the art it can be understood that arrive,
For convenience and simplicity of description, the system of foregoing description, the specific works process of device and unit is permissible
With reference to the corresponding process in preceding method embodiment, do not repeat them here.
Device embodiment described above is only schematically, wherein said illustrates as separating component
Unit can be or may not be physically separate, the parts shown as unit can be or
Person may not be physical location, i.e. may be located at a place, or can also be distributed to multiple network
On unit.Some or all of module therein can be selected according to the actual needs to realize the present embodiment
The purpose of scheme.Those of ordinary skill in the art are not in the case of paying performing creative labour, the most permissible
Understand and implement.
Through the above description of the embodiments, those skilled in the art is it can be understood that arrive each reality
The mode of executing can add the mode of required general hardware platform by software and realize, naturally it is also possible to by firmly
Part.Based on such understanding, the portion that prior art is contributed by technique scheme the most in other words
Dividing and can embody with the form of software product, this computer software product can be stored in computer can
Read in storage medium, such as ROM/RAM, magnetic disc, CD etc., including some instructions with so that a meter
Calculate machine equipment (can be personal computer, server, or the network equipment etc.) and perform each embodiment
Or the method described in some part of embodiment.
Last it is noted that above example is only in order to illustrate technical scheme, rather than to it
Limit；Although the present invention being described in detail with reference to previous embodiment, the ordinary skill of this area
Personnel it is understood that the technical scheme described in foregoing embodiments still can be modified by it, or
Person carries out equivalent to wherein portion of techniques feature；And these amendments or replacement, do not make corresponding skill
The essence of art scheme departs from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (15)
1. the charge prompting method of an electric automobile, it is characterised in that including:
Obtain the dump energy of the battery of described electric automobile；
Obtain the current location of described electric automobile；
Obtain the position of the charging pile nearest apart from described current location；
According to described dump energy, described current location and the position of described charging pile, it may be judged whether aobvious
Show the information that needs charge.
Method the most according to claim 1, it is characterised in that described according to described dump energy,
Described current location and the position of described charging pile, it may be judged whether display needs the information of charging,
Including:
According to described dump energy, calculate the first distance that described electric automobile can travel；
According to described current location and the position of described charging pile, calculate described current location to described in fill
The second distance of the position of electricity stake；
If described first distance is less than or equal to predetermined threshold with the difference of described second distance, then shows and need
Information to be charged.
Method the most according to claim 1, it is characterised in that also include:
Obtain the behaviour in service information of the position charging pile of described charging pile；
Obtain the travel speed of described electric automobile；
According to described current location, the position of described charging pile, described charging pile behaviour in service information with
And described travel speed, shortest time required before calculating charging.
Method the most according to claim 3, it is characterised in that the behaviour in service letter of described charging pile
Breath includes: be not used by quantity and/or the charging queueing message of charging pile.
5. according to the method described in claim 3 or 4, it is characterised in that described according to described present bit
Put, the position of described charging pile, the behaviour in service information of described charging pile and described travel speed, meter
Shortest time required before calculating charging, including:
According to described current location and the position of described charging pile, calculate described current location to described in fill
The second distance of the position of electricity stake；
According to described second distance and described travel speed, calculate the position arriving described charging pile
Time；
The time of the position according to the described charging pile of described arrival and the behaviour in service information of described charging pile,
Shortest time required before calculating described charging.
6. according to the method according to any one of claim 1-4, it is characterised in that also include:
According to described current location and the position of described charging pile, calculate travel route and generate route
Navigation information.
7. according to the method according to any one of claim 1-4, it is characterised in that also include:
Obtain current traffic information；
It is accordingly, described according to described dump energy, described current location and the position of described charging pile,
Judge whether that display needs the information of charging, particularly as follows:
According to described dump energy, described current location, the position of described charging pile and described current road
Condition information, it may be judged whether display needs the information of charging.
8. the charge prompting device of an electric automobile, it is characterised in that including:
First acquisition module, for obtaining the dump energy of the battery of described electric automobile；
Second acquisition module, for obtaining the current location of described electric automobile；
3rd acquisition module, for obtaining the position of the charging pile nearest apart from described current location；
First processing module, for according to described dump energy, described current location and described charging pile
Position, it may be judged whether display need charging information.
Device the most according to claim 8, it is characterised in that described first processing module, including:
First processing unit, for according to described dump energy, calculates what described electric automobile can travel
First distance；
Second processing unit, for according to described current location and the position of described charging pile, calculates institute
State the current location second distance to the position of described charging pile；
Signal generating unit, for when described first distance and the difference of described second distance are less than or equal to predetermined
Threshold value, then show the information that needs charge.
Device the most according to claim 8, it is characterised in that also include:
4th acquisition module, for obtaining the behaviour in service information of the position charging pile of described charging pile；
5th acquisition module, for obtaining the travel speed of described electric automobile；
Second processing module, for according to described current location, the position of described charging pile, described charging
The behaviour in service information of stake and described travel speed, the shortest time required before calculating charging.
11. devices according to claim 10, it is characterised in that the behaviour in service of described charging pile
Information includes: be not used by quantity and/or the charging queueing message of charging pile.
12. according to the device described in claim 10 or 11, it is characterised in that described second processes mould
Block, including:
3rd processing unit, for according to described current location and the position of described charging pile, calculates institute
State the current location second distance to the position of described charging pile；
Fourth processing unit, for according to described second distance and described travel speed, calculates arrival
The time of the position of described charging pile；
5th processing unit, for the time according to the position of the described charging pile of described arrival and described in fill
The behaviour in service information of electricity stake, the shortest time required before calculating described charging.
13. devices according to any one of-11 according to Claim 8, it is characterised in that also include:
3rd processing module, for according to described current location and the position of described charging pile, calculates
Travel route also generates route guidance information.
14. devices according to any one of-11 according to Claim 8, it is characterised in that also include:
6th acquisition module, is used for obtaining current traffic information；
Accordingly, described first processing module, specifically for according to described dump energy, described present bit
Put, the position of described charging pile and described current traffic information, it may be judged whether display needs carrying of charging
Show information.
15. 1 kinds of electric automobiles, it is characterised in that include according to any one of the claims 8-14
The charge prompting device of electric automobile.
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| CN201610266553.0A CN105835715A (en) | 2016-04-26 | 2016-04-26 | Charging prompting method and device for electric vehicle and electric vehicle |
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| CN201610266553.0A CN105835715A (en) | 2016-04-26 | 2016-04-26 | Charging prompting method and device for electric vehicle and electric vehicle |
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| CN201610266553.0A Pending CN105835715A (en) | 2016-04-26 | 2016-04-26 | Charging prompting method and device for electric vehicle and electric vehicle |
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| CN110986859B (en) * | 2019-12-24 | 2021-02-09 | 深圳市交通工程试验检测中心有限公司 | Three-dimensional tunnel detection method |
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| CN111497680B (en) * | 2020-05-12 | 2021-07-16 | 浙江吉利新能源商用车集团有限公司 | Control system and control method for power battery of hybrid vehicle |
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