CN109579862A - Air navigation aid, system, equipment and the medium of electric car - Google Patents
Air navigation aid, system, equipment and the medium of electric car Download PDFInfo
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- CN109579862A CN109579862A CN201811517011.1A CN201811517011A CN109579862A CN 109579862 A CN109579862 A CN 109579862A CN 201811517011 A CN201811517011 A CN 201811517011A CN 109579862 A CN109579862 A CN 109579862A
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- electric quantity
- quantity consumption
- electric car
- planning path
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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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Abstract
The invention discloses a kind of air navigation aid of electric car, system, equipment and media, comprising: receives the navigation requests that a navigation terminal issues, includes the starting point coordinate and terminal point coordinate of electric car in the navigation requests；In response to the navigation requests, a planning path is generated according to the starting point coordinate and the terminal point coordinate；The electric quantity consumption predicted value of the planning path is obtained according to the planning path；The planning path and the electric quantity consumption predicted value are shown in a display interface, the starting point coordinate and terminal point coordinate that the present invention can be inputted according to user, to obtain the planning path reached home from starting point, electric car, which can be obtained, according to planning path and information of vehicles travels consumed electric quantity consumption predicted value according to the planning path, the electric quantity consumption situation for accurately grasping planning path is enabled a user to, in order to select optimal route.
Description
Technical field
The present invention relates to a kind of technologies in electric car field, more specifically, being related to a kind of leading for electric car
Boat method, system, equipment and medium.
Background technique
Electric car (BEV) refers to using vehicle power supply as power, with motor driven wheels travel, meets road traffic, peace
The vehicle of full regulation requirements.Electric car replaces oil-burning machine with motor, is driven by motor without automatic gear-box.Phase
For automatic gear-box, electric machine structure is simple, technology maturation, reliable for operation.When traditional internal combustion function is torque is efficiently generated
Revolving speed be limited in a narrow range, this be why the original that traditional combustion engine automobile needs huge and complicated gear
Cause；And motor can efficiently generate torque in quite wide velocity interval, not need in pure electric vehicle driving process
Power-shift gear box, easy to operate to be easy, low noise.
In existing electric car use process, car owner is unable to estimate the remaining driving mileage of electric vehicle, i.e., can not determine
Whether remaining capacity can arrive at the destination.When car owner navigates, accurate electric quantity consumption data can not be obtained, electricity is caused
The mileage anxiety of the car owner of electrical automobile.
Summary of the invention
In view of the problems of the existing technology, the purpose of the present invention is to provide a kind of air navigation aid of electric car, be
System, equipment and medium, the starting point coordinate and terminal point coordinate that can be inputted according to user, thus what acquisition was reached home from starting point
Planning path can obtain electric car according to planning path and information of vehicles and travel consumed electricity according to the planning path
Consumption forecast value is measured, the electric quantity consumption situation for accurately grasping planning path is enabled a user to, it is optimal in order to select
Route.
According to an aspect of the present invention, a kind of air navigation aid of electric car is provided, comprising:
The navigation requests of navigation terminal sending are received, include starting point coordinate and the end of electric car in the navigation requests
Point coordinate；
In response to the navigation requests, a planning path is generated according to the starting point coordinate and the terminal point coordinate；
The electric quantity consumption predicted value of the planning path is obtained according to the planning path；
The planning path and the electric quantity consumption predicted value are shown in a display interface.
Preferably, the electric quantity consumption predicted value for obtaining the planning path according to the planning path specifically includes following
Step:
Car-mounted terminal by being set to the electric car obtains the information of vehicles of the electric car；
The electric quantity consumption predicted value is obtained according to the information of vehicles and the planning path.
Preferably, the information of vehicles includes the brand name and vehicle number of the electric car.
Preferably, the information of vehicles includes the brand name and vehicle number of the electric car, described according to institute
Information of vehicles and the planning path are stated in obtaining the electric quantity consumption predicted value specifically includes the following steps:
It is matched in a routing database according to the planning path and obtains an electric quantity consumption reference information, the electricity disappears
Consume includes electric quantity consumption reference value and battery capacity reference value corresponding with the electric quantity consumption reference value in reference information；
It is numbered according to the brand name and the vehicle and matches to obtain the electric car in a vehicle database
Battery capacity standard value；
The electricity is obtained according to the electric quantity consumption reference value, battery capacity standard value and battery capacity reference value to disappear
Consume predicted value.
Preferably, the calculation formula of the electric quantity consumption predicted value are as follows:
Wherein:
ΔSOCCalFor electric quantity consumption predicted value；
ΔSOCRefFor electric quantity consumption reference value；
QRefFor battery capacity reference value；
QCalFor battery capacity standard value.
Preferably, it is described match to obtain an electric quantity consumption reference information according to the planning path specifically include following step
It is rapid:
It is screened in the routing database according to the planning path and obtains path registration greater than a coincidence threshold value
Historical path；
It extracts each screening and obtains the corresponding history electric quantity consumption reference value of the historical path and history battery capacity
Reference value；
Mean value is taken to obtain the electric quantity consumption reference history electric quantity consumption reference value that screening obtains the historical path
Value；
Mean value is taken to obtain the battery capacity reference history battery capacity reference value that screening obtains the historical path
Value.
Preferably, the air navigation aid further include:
Judge the electric quantity consumption predicted value whether less than an alarm threshold value；
If so, generating a warning message, and the warning message is shown in the display interface.
Preferably, the warning message is an alarm figure, and the alarm figure is along the institute for being shown in the display interface
It is reciprocating to state planning path.
Preferably, the air navigation aid further include:
Judge whether the electric quantity consumption predicted value is greater than a charge threshold；
If so, obtaining the residual electric quantity of the electric car by the car-mounted terminal；
Value obtains the remaining travel distance of the electric car according to the residual electric quantity；
Using the corresponding point of the origin coordinates as the center of circle, the remaining travel distance is matching in the border circular areas of radius
The coordinate of one charging unit and the charging unit；
Plan a charge path according to the coordinate of the charging unit and the origin coordinates, and by the charge path in
It is shown in the display interface.
Preferably, further includes:
After the electric car reaches the position of the terminal point coordinate, extracted and the planning road by the car-mounted terminal
The corresponding electric quantity consumption actual value of diameter；
It is stored in the electric quantity consumption actual value as history electric quantity consumption reference value in the routing database.
Preferably, the display interface is set to the navigation terminal or the car-mounted terminal.
Preferably, the air navigation aid includes:
Server-side receives the navigation requests that a navigation terminal issues, and includes the starting point seat of electric car in the navigation requests
Mark and terminal point coordinate；
Server-side generates a planning road in response to the navigation requests, according to the starting point coordinate and the terminal point coordinate
Diameter；
Server-side obtains the electric quantity consumption predicted value of the planning path according to the planning path；
Server-side shows the planning path and the electric quantity consumption predicted value in a display interface.
Preferably, the routing database include: the historical path, information of vehicles corresponding with the historical path,
And the starting point coordinate and the terminal point coordinate, history electricity corresponding with the historical path of the historical path disappear
Consume reference value and history battery capacity reference value corresponding with the historical path.
According to an aspect of the present invention, a kind of navigation system of electric car is provided, comprising:
Receiving module receives the navigation requests that a navigation terminal issues, and includes rising for electric car in the navigation requests
Point coordinate and terminal point coordinate；
Planning module generates a planning according to the starting point coordinate and the terminal point coordinate in response to the navigation requests
Path；
Prediction module obtains the electric quantity consumption predicted value of the planning path according to the planning path；
Display module shows the planning path and the electric quantity consumption predicted value in a display interface.
According to an aspect of the present invention, a kind of Dynamic Interface's Generation equipment is provided, comprising:
Processor；
Memory, wherein being stored with the executable instruction of the processor；
Wherein, the processor is configured to execute the navigation side of above-mentioned electric car via the executable instruction is executed
The step of method.
According to an aspect of the present invention, a kind of computer readable storage medium is provided, for storing program, feature exists
In the step of described program is performed the air navigation aid for realizing above-mentioned electric car.
The beneficial effect of above-mentioned technical proposal is:
Air navigation aid, system, equipment and the medium of electric car in the present invention, the starting point that can be inputted according to user
Coordinate and terminal point coordinate can be with according to planning path and information of vehicles to obtain the planning path reached home from starting point
It obtains electric car and travels consumed electric quantity consumption predicted value according to the planning path, enable a user to accurately slap
The electric quantity consumption situation of planning path is held, in order to select optimal route.
Other features and advantages of the present invention and various embodiments of the present invention structurally and operationally, will referring to
Attached drawing is described in detail.It should be noted that the present invention is not limited to specific embodiments described hereins.It is given herein these
The purpose that embodiment is merely to illustrate that.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon.
Fig. 1 is a kind of specific implementation scene of the air navigation aid of electric car in preferred embodiment of the invention；
Fig. 2 is a kind of flow diagram of the air navigation aid of electric car in preferred embodiment of the invention；
Fig. 3 is a kind of electric quantity consumption predicted value acquisition flow diagram in preferred embodiment of the invention；
Fig. 4 is in preferred embodiment of the invention, and a kind of according to information of vehicles and planning path to obtain electric quantity consumption pre-
The flow diagram of measured value；
Fig. 5 is a kind of flow diagram for obtaining electric quantity consumption reference information in preferred embodiment of the invention；
Fig. 6 is a kind of charging unit matching flow diagram in preferred embodiment of the invention；
Fig. 7 is a kind of structural block diagram of the navigation system of electric car in preferred embodiment of the invention；
Fig. 8 is a kind of navigation equipment structural schematic diagram of electric car in preferred embodiment of the invention；
Fig. 9 is a kind of structural schematic diagram of computer readable storage medium in preferred embodiment of the invention.
From the detailed description below in conjunction with attached drawing, the features and advantages of the present invention will become more apparent.Through attached drawing,
Identical attached drawing identifies respective element.In the accompanying drawings, same reference numerals be indicated generally at it is identical, functionally similar and/or
Similar element in structure.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that the described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, those of ordinary skill in the art are obtained every other under the premise of not making the creative labor
Embodiment shall fall within the protection scope of the present invention.
" first " used herein, " second " and similar word are not offered as any sequence, quantity or again
The property wanted, and be used only to distinguish different component parts.The similar word such as " comprising " or "comprising" means before there is the word
The element or object in face are covered the element for appearing in the word presented hereinafter or object and its are equal, and are not excluded for other elements
Or object." connection " either the similar word such as " connected " is not limited to physics or mechanical connection, but can be with
It is either direct or indirect including electrical connection."upper", "lower", "left", "right" etc. are only used for indicating relative position
Relationship, after the absolute position for being described object changes, then the relative positional relationship may also correspondingly change.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
The present invention will be further explained below with reference to the attached drawings and specific examples, but not as the limitation of the invention.
Fig. 1 is a kind of specific implementation scene of the air navigation aid of electric car.In implement scene shown in fig. 1, including lead
Navigate terminal 102, server-side 101 and car-mounted terminal 103.Navigation terminal 102 is connected with server-side by network, and car-mounted terminal
It is connected between server-side 101 by network.The navigation terminal 102 can be but not limited to any one can carry out with user
Interactive human-computer interaction electronic product, such as: smart phone, tablet computer and desktop computer etc..The behaviour of the navigation terminal 102
It can be any operating system as system, such as: Android operation system, IOS operating system.Server-side 101 can be but not
It is limited to a kind of instruction that can be set or store according to realization, carries out the electronic equipment of numerical value calculating and information processing automatically,
Hardware includes but is not limited to microprocessor, specific integrated circuit (ASIC), programmable logic device (PLD), field programmable gate
Array (FPGA), digital signal processor (DSP) and embedded device etc..Server-side 101 can also be desktop computer, net
The cloud that network host, single network server, multiple network server clusters or multiple servers are constituted；Here, cloud is by being based on cloud
The a large number of computers or network servers for calculating (Cloud Computing) is constituted, wherein cloud computing is the one of distributed computing
Kind, the virtual supercomputer being made of the computer of a group loose couplings.Network can include but is not limited to internet, wide area
Net, Metropolitan Area Network (MAN), VPN network, wireless self-organization network (Ad Hoc network) etc..Car-mounted terminal 103 is set in electric car, and
And in conjunction with electric car, it can be used for acquiring the various data of electric car, and can be communicated with extraneous network.Vehicle
Mounted terminal 103 can be but not limited to a kind of instruction that can be set or store according to realization, automatic to carry out numerical value calculating and letter
The electronic equipment of processing is ceased, hardware includes but is not limited to microprocessor, specific integrated circuit (ASIC), programmable logic device
(PLD), field programmable gate array (FPGA), digital signal processor (DSP) and embedded device etc., are also possible to but not
It is limited to any human-computer interaction electronic product that can be interacted with user.
The air navigation aid of electric car is described in detail below based on specific implementation scene shown in fig. 1.
Fig. 2 is a kind of flow diagram of the air navigation aid of electric car.The air navigation aid of electric car shown in Figure 2
Specifically include: step S202 receives the navigation requests that a navigation terminal 102 issues, and includes electric car in the navigation requests
Starting point coordinate and terminal point coordinate；Step S204 is sat in response to the navigation requests according to the starting point coordinate and the terminal
Mark generates a planning path；Step S206 obtains the electric quantity consumption predicted value of the planning path according to the planning path；Step
S208 shows the planning path and the electric quantity consumption predicted value in a display interface.
In step S202, server-side 101 receives the navigation requests that a navigation terminal 102 issues.User is whole by navigation
The map on display interface that the starting point coordinate and terminal point coordinate of 102 input electric car of end, i.e. user pass through navigation terminal 102
A starting point and a terminal are selected, corresponding navigation terminal 102 can automatically generate starting point coordinate and the end of the electric car
Point coordinate.Navigation terminal 102 generates a navigation requests according to the starting point coordinate and terminal point coordinate, and the navigation requests are sent to
Server-side 101.
In step S204, server-side 101 is sat in response to the navigation requests according to the starting point coordinate and the terminal
Mark generates a planning path.Server-side 101 receives the navigation requests of the sending of navigation terminal 102, extracts rising in navigation requests
Point coordinate and terminal point coordinate plan a planning path according to the starting point coordinate and terminal point coordinate, and electric car can be along this
Planning path traveling.
In step S206, server-side 101 obtains the electric quantity consumption predicted value of the planning path according to the planning path.
Server-side 101 obtains electronic vapour according to the connection source of the acquisition electric car in step S204 and the planning path of terminal
The electric quantity consumption predicted value that vehicle is travelled according to the planning path, the electric quantity consumption predicted value are a percent value, the i.e. electricity
Consumption forecast value shows that electric car drives to the percent value for the electricity that terminal needs to consume along planning path.
Fig. 3 is a kind of electric quantity consumption predicted value acquisition flow diagram.Step S206 specifically includes step shown in Fig. 3
S302 and step S304.In step s 302, server-side 101 is obtained by being set to the car-mounted terminal 103 of the electric car
Take the information of vehicles of the electric car.Car-mounted terminal 103 is fixedly installed in electric car, which passes through vapour
The CAN bus of vehicle is connected with each sensor and control unit of electric car, and passes through each sensor and control
Unit collects the various information datas of electric car, and is sent to server-side 101 by network.Car-mounted terminal 103 extracts electricity
The information of vehicles of electrical automobile includes that brand name and vehicle are numbered in the information of vehicles, passes through brand name and vehicle is compiled
Number it can identify the electric car.In step s 304, server-side 101 is obtained according to the information of vehicles and the planning path
Obtain the electric quantity consumption predicted value.Server-side 101 passes through the information of vehicles and the available electric quantity consumption prediction of planning path
Value.
Fig. 4 is a kind of flow diagram that electric quantity consumption predicted value is obtained according to information of vehicles and planning path.Step
S304 specifically includes step S402, step S404 and step S406 in Fig. 4.In step S402, server-side 101 is according to institute
It states planning path to match to obtain an electric quantity consumption reference information, includes electric quantity consumption reference value in the electric quantity consumption reference information
With battery capacity reference value corresponding with the electric quantity consumption reference value.Server-side 101 being capable of basis in a routing database
The planning path obtained before matches the electric quantity consumption reference value and battery for obtaining electric quantity consumption reference information, that is, being mutually paired
Capacity reference.Electric quantity consumption reference value is a percentage, indicates that the electricity of a previous electric car (referring to vehicle) disappears
The percentage of consumption, battery capacity reference value identify the rated capacity of the battery for referring to vehicle, and the rated capacity unit of battery is
KW/h.In step s 404, server-side 101 is according in the brand name and vehicle number and a vehicle database
With obtaining the battery capacity standard value of the electric car.The rated capacity of the battery of each electric car is different, vehicle
The rated capacity of the battery of the electric car of all different types is had recorded in database.Server-side 101 is according to brand
Title and vehicle number can match the volume for the battery for obtaining the electric car that current needs navigate in vehicle database
Constant volume is as its battery capacity standard value.In step S406, according to the electric quantity consumption reference value, battery capacity standard value
And battery capacity reference value obtains the electric quantity consumption predicted value.
The calculation formula of electric quantity consumption predicted value are as follows:
Wherein:
ΔSOCCalFor electric quantity consumption predicted value；
ΔSOCRefFor electric quantity consumption reference value；
QRefFor battery capacity reference value；
QCalFor battery capacity standard value.
Fig. 5 is a kind of flow diagram for obtaining electric quantity consumption reference information.Step S402 specifically includes the step in Fig. 5
S502, step S504, step S506 and step S508.In step S502, server-side 101 is according to the planning path in one
Screening obtains the historical path that path registration is overlapped threshold value greater than one in routing database.Routing database has recorded with reference to vehicle
The origin coordinates that navigates and terminal point coordinate and planning path (historical path) every time, and have recorded electric quantity consumption
Percentage (electric quantity consumption reference value) and this kind of electric car battery rated capacity (history battery capacity reference value).
I.e. routing database include: historical path, information of vehicles corresponding with historical path and historical path starting point coordinate and
Terminal point coordinate and the corresponding history electric quantity consumption reference value of historical path and history battery capacity corresponding with historical path are joined
Examine value.Server-side 101 is screened in a routing database according to the planning path obtains path registration greater than a coincidence threshold
The historical path of value.The coincidence threshold value can be 95%, 98% or 90%, and the historical path greater than the coincidence threshold value generally wraps
It has included a plurality of.In step S504, extract it is each screening obtain the corresponding history electric quantity consumption reference value of the historical path with
And history battery capacity reference value.It extracts the corresponding history electric quantity consumption reference value of each historical path and history battery holds
Measure reference value.In step S506, the history electric quantity consumption reference value for obtaining the historical path to screening takes mean value to obtain institute
State electric quantity consumption reference value.In step S508, the history battery capacity reference value for obtaining the historical path to screening is taken
Value obtains the battery capacity reference value.By step S502, step S504, step S506 and step S508, electricity is obtained
Consume reference value and battery capacity reference value, it can planning path pair is obtained according to the calculation formula of electric quantity consumption predicted value
The electric quantity consumption predicted value answered.
In step S208, the planning path and the electric quantity consumption predicted value are shown in a display interface.It is aobvious
Show that interface can be the display interface positioned at navigation terminal 102, is also possible to be set to the display interface of car-mounted terminal 103, i.e.,
Navigation terminal 102 and car-mounted terminal 103 are both provided with display interface.
After the electric car reaches the position of the terminal point coordinate, extracted and the rule by the car-mounted terminal 103
Draw the corresponding electric quantity consumption actual value in path；It is stored in the electric quantity consumption actual value as history electric quantity consumption reference value
In the routing database.The electric quantity consumption actual value is that electric car is travelled according to acquisition planning path before to the finger of user
After at fixed terminal point coordinate, the percentage of the actual electric quantity consumption of the electric car.The electric quantity consumption actual value is made
It is stored in the routing database for history electric quantity consumption reference value, thus constantly perfect and abundant routing database.
In some embodiments, after step S208, further includes: judge the electric quantity consumption predicted value whether less than a report
Alert threshold value；If so, generating a warning message, and the warning message is shown in the display interface.The warning message
For an alarm figure, the planning path that alarm figure edge is shown in the display interface is reciprocating.Pass through report
The reciprocating motion of the planning path of alert figure in the display interface constantly reminds user, and the remaining capacity of electric car can not
Complete the planning path.
Fig. 6 shows a kind of charging unit matching flow diagram.It is further comprising the steps of after step S208: step
S602, step S604, step S606, step S608 and step S610.In step S602, the electric quantity consumption prediction is judged
Whether value is greater than a charge threshold.The charge threshold can be the percentage of remaining capacity.Electric quantity consumption predicted value is greater than charging
Threshold value illustrates that the remaining capacity of the electric car is unable to complete the planning path, so charging.In step S604
In, then the residual electric quantity of the electric car is obtained by the car-mounted terminal 103, which indicates that this is electronic
The remaining capacity of automobile, unit KW/h.In step S606, value obtains the surplus of the electric car according to the residual electric quantity
Remaining operating range.In step S608, using the corresponding point of the origin coordinates as the center of circle, the remaining travel distance is radius
Border circular areas in matching one charging unit and the charging unit coordinate.In step S610, filled according to the charging
The coordinate set and the origin coordinates plan a charge path, and the charge path is shown in the display interface.It obtains
After obtaining charge path, user can be travelled according to charge path to charging unit, charge to electric vehicle.
According to an aspect of the present invention, a kind of navigation system of electric car is provided.
Fig. 7 shows a kind of structural block diagram of the navigation system of electric car.The navigation system of electric car shown in Fig. 7
500 include:
Receiving module 501 receives the navigation requests that a navigation terminal 102 issues, and includes electronic vapour in the navigation requests
The starting point coordinate and terminal point coordinate of vehicle；
Planning module 502 generates a rule according to the starting point coordinate and the terminal point coordinate in response to the navigation requests
Draw path；
Prediction module 503 obtains the electric quantity consumption predicted value of the planning path according to the planning path；
Display module 504 shows the planning path and the electric quantity consumption predicted value in a display interface.
According to an aspect of the present invention, a kind of navigation equipment of electric car is provided, comprising: processor；Memory,
In be stored with the executable instruction of processor；Wherein, processor executes Dynamic Interface's Generation side to executable instruction when executed
The step of method.
Fig. 8 is the navigation equipment of electric car of the invention.This implementation according to the present invention is described referring to Fig. 8
The electronic equipment 600 of mode.The electronic equipment 600 that Fig. 8 is shown is only an example, should not be to the function of the embodiment of the present invention
Any restrictions are brought with use scope.
As shown in figure 8, electronic equipment 600 is showed in the form of universal computing device.The component of electronic equipment 600 can wrap
Include but be not limited to: at least one processing unit 610, at least one storage unit 620, connection different platform component (including storage
Unit 620 and processing unit 610) bus 630, display unit 640 etc..
Wherein, storage unit is stored with program code, and program code can be executed with unit 610 processed, so that processing is single
Member 610 executes various exemplary implementations according to the present invention described in this specification above-mentioned electronic prescription circulation processing method part
The step of mode.For example, processing unit 610 can execute step as shown in Figure 2.
Storage unit 620 may include the readable medium of volatile memory cell form, such as Random Access Storage Unit
(RAM) 6201 and/or cache memory unit 6202, it can further include read-only memory unit (ROM) 6203.
Storage unit 620 can also include program/utility with one group of (at least one) program module 6205
6204, such program module 6205 includes but is not limited to: operating system, one or more application program, other program moulds
It may include the realization of network environment in block and program data, each of these examples or certain combination.
Bus 630 can be to indicate one of a few class bus structures or a variety of, including storage unit bus or storage
Cell controller, peripheral bus, graphics acceleration port, processing unit use any bus structures in a variety of bus structures
Local bus.
Electronic equipment 600 can also be with one or more external equipments 700 (such as keyboard, sensing equipment, bluetooth equipment
Deng) communication, can also be enabled a user to one or more equipment interact with the electronic equipment 600 communicate, and/or with make
Any equipment (such as the router, modulation /demodulation that the electronic equipment 600 can be communicated with one or more of the other calculating equipment
Device etc.) communication.This communication can be carried out by input/output (I/O) interface 650.Also, electronic equipment 600 can be with
By network adapter 660 and one or more network (such as local area network (LAN), wide area network (WAN) and/or public network,
Such as internet) communication.Network adapter 660 can be communicated by bus 630 with other modules of electronic equipment 600.It should
Understand, although not shown in the drawings, other hardware and/or software module can be used in conjunction with electronic equipment 600, including but unlimited
In: microcode, device driver, redundant processing unit, external disk drive array, RAID system, tape drive and number
According to backup storage platform etc..
According to an aspect of the present invention, a kind of computer readable storage medium is provided, for storing program, described program
It is performed the step of realizing the above method.
Fig. 9 is the structural schematic diagram of computer readable storage medium of the invention.Refering to what is shown in Fig. 9, describing according to this
The program product 800 for realizing the above method of the embodiment of invention can use the read-only storage of portable compact disc
Device (CD-ROM) and including program code, and can be run on terminal device, such as PC.However, journey of the invention
Sequence product is without being limited thereto, and in this document, readable storage medium storing program for executing can be any tangible medium for including or store program, the journey
Sequence can be commanded execution system, device or device use or in connection.
Program product can be using any combination of one or more readable mediums.Readable medium can be readable signal Jie
Matter or readable storage medium storing program for executing.Readable storage medium storing program for executing for example can be but be not limited to electricity, magnetic, optical, electromagnetic, infrared ray or partly lead
System, device or the device of body, or any above combination.More specific example (the non exhaustive column of readable storage medium storing program for executing
Table) it include: the electrical connection with one or more conducting wires, portable disc, hard disk, random access memory (RAM), read-only storage
Device (ROM), erasable programmable read only memory (EPROM or flash memory), optical fiber, portable compact disc read only memory (CD-
ROM), light storage device, magnetic memory device or above-mentioned any appropriate combination.
Computer readable storage medium may include in a base band or as carrier wave a part propagate data-signal,
In carry readable program code.The data-signal of this propagation can take various forms, including but not limited to electromagnetic signal,
Optical signal or above-mentioned any appropriate combination.Readable storage medium storing program for executing can also be any readable Jie other than readable storage medium storing program for executing
Matter, the readable medium can send, propagate or transmit for by instruction execution system, device or device use or and its
The program of combined use.The program code for including on readable storage medium storing program for executing can transmit with any suitable medium, including but not
It is limited to wireless, wired, optical cable, RF etc. or above-mentioned any appropriate combination.
The program for executing operation of the present invention can be write with any combination of one or more programming languages
Code, programming language include object oriented program language-Java, C++ etc., further include conventional process
Formula programming language-such as " C " language or similar programming language.Program code can be calculated fully in user
It executes in equipment, partly execute on a user device, executing, as an independent software package partially in user calculating equipment
Upper part executes on a remote computing or executes in remote computing device or server completely.It is being related to remotely counting
In the situation for calculating equipment, remote computing device can pass through the network of any kind, including local area network (LAN) or wide area network
(WAN), it is connected to user calculating equipment, or, it may be connected to external computing device (such as utilize ISP
To be connected by internet).
To sum up, air navigation aid, system, equipment and the medium of the electric car in the present invention, can input according to user
Starting point coordinate and terminal point coordinate believed to obtain the planning path reached home from starting point according to planning path and vehicle
Breath can obtain electric car and travel consumed electric quantity consumption predicted value according to the planning path, enable a user to standard
The electric quantity consumption situation of true grasp planning path, in order to select optimal route.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to of the invention
Protection scope.
Claims (16)
1. a kind of air navigation aid of electric car characterized by comprising
The navigation requests of navigation terminal sending are received, include that the starting point coordinate of electric car and terminal are sat in the navigation requests
Mark；
In response to the navigation requests, a planning path is generated according to the starting point coordinate and the terminal point coordinate；
The electric quantity consumption predicted value of the planning path is obtained according to the planning path；
The planning path and the electric quantity consumption predicted value are shown in a display interface.
2. the air navigation aid of electric car according to claim 1, which is characterized in that described to be obtained according to the planning path
The planning path electric quantity consumption predicted value specifically includes the following steps:
Car-mounted terminal by being set to the electric car obtains the information of vehicles of the electric car；
The electric quantity consumption predicted value is obtained according to the information of vehicles and the planning path.
3. the air navigation aid of electric car according to claim 2, which is characterized in that the information of vehicles includes the electricity
The brand name and vehicle of electrical automobile are numbered.
4. the air navigation aid of electric car according to claim 2, which is characterized in that the information of vehicles includes the electricity
The brand name and vehicle of electrical automobile are numbered, it is described according to the information of vehicles and the planning path in obtaining the electricity
Consumption forecast value specifically includes the following steps:
It is matched in a routing database according to the planning path and obtains an electric quantity consumption reference information, the electric quantity consumption ginseng
Examine includes electric quantity consumption reference value and battery capacity reference value corresponding with the electric quantity consumption reference value in information；
It is numbered according to the brand name and the vehicle and matches to obtain the electricity of the electric car in a vehicle database
Tankage standard value；
It is pre- that the electric quantity consumption is obtained according to the electric quantity consumption reference value, battery capacity standard value and battery capacity reference value
Measured value.
5. the air navigation aid of electric car according to claim 4, which is characterized in that the meter of the electric quantity consumption predicted value
Calculate formula are as follows:
Wherein:
ΔSOCCalFor electric quantity consumption predicted value；
ΔSOCRefFor electric quantity consumption reference value；
QRefFor battery capacity reference value；
QCalFor battery capacity standard value.
6. the air navigation aid of electric car according to claim 4, which is characterized in that described according to the planning path
With obtaining an electric quantity consumption reference information specifically includes the following steps:
It is screened in the routing database according to the planning path and obtains the history that path registration is overlapped threshold value greater than one
Path；
It extracts each screening and obtains the corresponding history electric quantity consumption reference value of the historical path and the reference of history battery capacity
Value；
The history electric quantity consumption reference value for obtaining the historical path to screening takes mean value to obtain the electric quantity consumption reference value；
The history battery capacity reference value for obtaining the historical path to screening takes mean value to obtain the battery capacity reference value.
7. the air navigation aid of electric car according to claim 1, which is characterized in that the air navigation aid further include:
Judge the electric quantity consumption predicted value whether less than an alarm threshold value；
If so, generating a warning message, and the warning message is shown in the display interface.
8. the air navigation aid of electric car according to claim 7, which is characterized in that the warning message is an alarm figure
Shape, the alarm figure are reciprocating along the planning path for being shown in the display interface.
9. the air navigation aid of electric car according to claim 2, which is characterized in that the air navigation aid further include:
Judge whether the electric quantity consumption predicted value is greater than a charge threshold；
If so, obtaining the residual electric quantity of the electric car by the car-mounted terminal；
Value obtains the remaining travel distance of the electric car according to the residual electric quantity；
Using the corresponding point of the origin coordinates as the center of circle, the remaining travel distance is that matching one is filled in the border circular areas of radius
The coordinate of electric installation and the charging unit；
A charge path is planned according to the coordinate of the charging unit and the origin coordinates, and by the charge path in described
It is shown in display interface.
10. the air navigation aid of electric car according to claim 6, which is characterized in that further include:
After the electric car reaches the position of the terminal point coordinate, extracted and the planning path phase by the car-mounted terminal
Corresponding electric quantity consumption actual value；
It is stored in the electric quantity consumption actual value as history electric quantity consumption reference value in the routing database.
11. the air navigation aid of electric car according to claim 6, which is characterized in that the routing database includes: institute
State historical path, the starting point coordinate of information of vehicles corresponding with the historical path and the historical path and institute
State terminal point coordinate and the corresponding history electric quantity consumption reference value of the historical path and corresponding with the historical path
The history battery capacity reference value.
12. the air navigation aid of electric car according to claim 2, which is characterized in that the display interface is set to institute
State navigation terminal or the car-mounted terminal.
13. the air navigation aid of electric car according to claim 1 characterized by comprising
Server-side receives the navigation requests that a navigation terminal issues, include in the navigation requests electric car starting point coordinate and
Terminal point coordinate；
Server-side generates a planning path in response to the navigation requests, according to the starting point coordinate and the terminal point coordinate；
Server-side obtains the electric quantity consumption predicted value of the planning path according to the planning path；
Server-side shows the planning path and the electric quantity consumption predicted value in a display interface.
14. a kind of navigation system of electric car characterized by comprising
Receiving module, receives the navigation requests that a navigation terminal issues, and includes the starting point seat of electric car in the navigation requests
Mark and terminal point coordinate；
Planning module generates a planning path according to the starting point coordinate and the terminal point coordinate in response to the navigation requests；
Prediction module obtains the electric quantity consumption predicted value of the planning path according to the planning path；
Display module shows the planning path and the electric quantity consumption predicted value in a display interface.
15. a kind of Dynamic Interface's Generation equipment characterized by comprising
Processor；
Memory, wherein being stored with the executable instruction of the processor；
Wherein, the processor is configured to come any one of perform claim requirement 1-13 institute via the execution executable instruction
The step of stating the air navigation aid of electric car.
16. a kind of computer readable storage medium, for storing program, which is characterized in that described program is performed realization power
Benefit requires the step of air navigation aid of electric car described in any one of 1-13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811517011.1A CN109579862A (en) | 2018-12-12 | 2018-12-12 | Air navigation aid, system, equipment and the medium of electric car |
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