CN106410890A - Charging device of new energy automobile - Google Patents
Charging device of new energy automobile Download PDFInfo
- Publication number
- CN106410890A CN106410890A CN201610806429.9A CN201610806429A CN106410890A CN 106410890 A CN106410890 A CN 106410890A CN 201610806429 A CN201610806429 A CN 201610806429A CN 106410890 A CN106410890 A CN 106410890A
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- Prior art keywords
- module
- new
- energy automobile
- user
- charging
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
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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
- 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
- B60L53/30—Constructional details of charging stations
-
- 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
- B60L53/60—Monitoring or controlling charging stations
-
- 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
- B60L53/60—Monitoring or controlling charging stations
- B60L53/66—Data transfer between charging stations and vehicles
- B60L53/665—Methods related to measuring, billing or payment
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- 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
- Y02T90/12—Electric charging stations
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a charging device of a new energy automobile. The charging device of the new energy automobile comprises a vehicle-mounted module and a vehicle-mounted charging circuit safety module; the vehicle-mounted module is communicated with an information center and a charging station through a wireless communication link; the information center comprises a transmitting-receiving module; the charging station comprises an information module, an authentication module and a payment module; and the charging device further comprises a first switch, a three-phase rectification and filtration module, an inversion module, a voltage transformation module, a second rectification and filtration module, a second switch, a power protection module, a drive protection module, an over-current protection module, an under-current protection module, a first sampling resistor, a second sampling resistor, a comparer, a photoelectric coupler, a central processing unit, a temperature and humidity detection module, an over-voltage protection module, an under-voltage protection module and a charging voltage change detection module. The charging device is convenient for a user to arrive at a target charging station by consuming relatively low electric energy of the new energy automobile; and as the personal information of the user is authenticated in a safe mode, a charging mode which is safe for the vehicle-mounted charging circuit is adopted for charging the new energy automobile.
Description
Technical field
The present invention relates to a kind of electricity digital data processing field, more specifically, it is related to a kind of charging of new-energy automobile
Device.
Background technology
The excess emissions of carbon dioxide, the shortage of the energy, the pollution of air are the three big problems that our times faces.In recent years
Come, with the rapidly rising of Chinese automobile sales volume, not only the demand of the non-renewable energy resources of such as fossil energy grown with each passing day,
And causing huge pollution problem, most obvious of which is the haze weather in north of China winter.There is numerous studies data
Prove, the discharge of automobile is the arch-criminal that haze is formed.Even if preferably national in atmospheric air quality, fuel-engined vehicle is to air
Negative effect is also than larger.According to the statistics of countries in the world, in developed country, the discharge capacity of automobile accounts for the 60% of dusty gass total amount
Left and right, wherein accounts for National 65%.Energy-saving and environmental protection, subtract the fundamental state policy that carbon is all current every country.Stone plus China
Oilreserves and fuel consumption are greatly disproportionate and contradiction grows with each passing day, and have a strong impact on economy and the politics of country；And automobile
The pollutant of the air such as the carbon monoxide of discharge, Hydrocarbon, oxynitride, sulfur dioxide, PM2.5 are for human breathing
Road causes greatly to negatively affect.Therefore, few oil firing, development new forms of energy, referred to as subtract the important means of carbon.
The direction developing into automobile industry reform of new-energy automobile.German Chancellor Merkel was once high in new-energy automobile
Foretell in summit view：" who does not develop new-energy automobile and makes it market-oriented as early as possible today, and who will fall behind in the near future.”
It can be seen that the importance of new-energy automobile.Under the background of the new normality of current economic, our countries greatly develop new-energy automobile
Industry, has an effect from supply side, accelerates to promote automobile industry structural adjustment, drives the environmentally friendly of Chinese Auto Industry by science and technology
Ground sustainable development.
Through attention in recent years, support and development, China's new forms of energy car technology industrialization level is taken its place in the front ranks of the world,
And enter Rapid development stage.The Beijing Automobile Workshop of China develops new forms of energy EV200 new-energy automobile, and BYD also develops mixing
Power car.The new-energy automobile upsurge of the countries and regions such as the U.S., Japan, Europe does not subtract, general, Ford, Chrysler, rich
Respective new-energy automobile released one after another by field, Honda, daily output, masses, BMW, benz, Volvo.
But during the popularization of the market of new-energy automobile, also there is a problem of that some have much room for improvement.Such as automobile
Battery capacity, cruising time, and charging station limited amount.Even if in charging station although direct current charge stake charging rate more
Hurry up, but by power load and build a cost and limited, direct current charge stake accounting is not high enough.In order to be more using limited resource
Many people provide charging service, supplement part exchanging trickle charge stake, but trickle charge is time consuming, makes troubles to user.Some use
Charging station has been driveed at family, but needs to wait in line, and has both wasted the time, also consumes electric energy it is therefore necessary to according to new energy
The vehicle condition of source automobile knows charge station information in advance.In addition, current public charging pile typically by national grid, south electric network this
Operation is built and safeguarded to class electric power enterprise, but going deep into, with the maturation of new-energy automobile industry, it will have not of being as reforming
Few Private Capital enters this field.In today of the means of payment increasingly electronization, user often transports in public charging pile
The designated entities of battalion side's (as national grid, south electric network or private operator) or virtual site are handled, are registered and personal letter
Tangible card or invisible mark that manner of breathing closes, are paid by mails in advance or in real time, to facilitate user and public charging pile fortune
Battalion side.However, the tangible card of user or invisible mark may be picked up by other people or be stolen, now pick up or steal
A side may usurp user profile, payment information or have valency finance, bring safety to user and public charging pile operator
Hidden danger and loss.Even if user's checking is passed through, due to the increase of automobilism time and mileage, vehicle-mounted charge circuit will be due to unit
The reasons such as device aging, temperature, humidity, air pressure and be deteriorated, add charging pile provide voltage be likely to occur fault or supply
The fluctuation of voltage, brings hidden danger to vehicle-mounted charge circuit.To sum up it is therefore necessary to provide a kind of charging dress of new-energy automobile
Put, be easy to user and target charging station is reached with less new-energy automobile power consumption, and with userspersonal information's safety
Mode obtains checking, and charges in the way of to vehicle-mounted charge circuit safety.
Content of the invention
An object of the present invention is to provide a kind of charging device of new-energy automobile, is easy to user with less new forms of energy
Energy of electric automobile consumption reaches target charging station, and obtains checking in the way of userspersonal information's safety, and to fill to vehicle-mounted
The mode of electric circuit safety charges.
The present invention is that the technical scheme that solution above-mentioned technical problem is taken is：A kind of charging device bag of new-energy automobile
Include：Vehicle module 1 and vehicle-mounted charge circuit safety module 8, vehicle module 1 pass through wireless communication link and information centre 2 and
Charging station 4 communicates, and information centre 2 includes transceiver module 3, and charging station 4 includes information module 5, authentication module 6 and payment module 7；
When the new-energy automobile of user needs to charge, user operates with to information centre 2 on the vehicle module 1 of new-energy automobile
Transceiver module 3 sends inquiry request, and vehicle module 1 receives inquiry response, obtains the information of qualified charging station；User's root
According to the position of destination and candidate's charging station, one or more charging stations going to are selected to fill from the display screen of vehicle module 1
Power station, carries out real-time adjustment according to the vehicle condition of new-energy automobile in way；After reaching charging station, show and carry the tangible of user profile
Or invisible secure ID ask authentication module 6 certification of charging station；If user obtains the authentication module 6 of charging station
Certification is passed through, and user selects to fill soon or trickle charge；Otherwise authentication module 6 displays to the user that other authentication modes, and counts user
This time in the certification number of times of this charging station, when the certification number of times of other authentication modes exceedes threshold value, user is reminded to use other instead
The means of payment, and provide selection scheme, if user selects to continue and obtain to pass through, points out user to select to fill soon or slowly
Fill, afterwards new-energy automobile is connected charging pile and charge, and open new-energy automobile vehicle-mounted charge circuit safety module 9, charge
Complete or user midway select stop charge after, charging station payment module 7 by user and charging station accounts information swap with
Produce account data shifts and is shown to user, after user is identified through, complete charge.
According to another aspect of the present invention, the charging device of new-energy automobile further includes：First switch, three-phase are whole
Stream filtration module, inversion module, voltage changing module, the second rectification filtering module, second switch, power source protective module, driving protection
Module, overcurrent protection module, undercurrent protection module, the first sampling resistor, the second sampling resistor, comparator, photoelectric coupling
Device, CPU, temperature and humidity detection module, over-voltage protection module, low-voltage protection module and charging voltage
Change detection module.
According to another aspect of the present invention, if wherein selecting trickle charge, first switch closes, and three-phase AC input is to three-phase
Rectification filtering module, three phase rectifier filtration module is connected with power source protective module, inversion module, and inversion module is with voltage changing module even
Connect, voltage changing module is connected with the second rectification filtering module, the second rectification filtering module second switch connection, second switch and new energy
The rechargeable battery of source automobile connects, and power source protective module is connected with CPU, and CPU exports driving
The signal of protection module, through driving protection module to be sent to inversion module after processing；Overcurrent protection module and undercurrent protection
Module is connected with the first sampling resistor being coupled to the second rectifying and wave-filtering and rechargeable battery, is sent to rechargeable battery to obtain
Current situation；Temperature and humidity detection module detects environmental aspect, has, during exception, trigger is sent to CPU, mistake
Voltage protection module and low-voltage protection module are with the second sampling resistor being coupled to the second rectifying and wave-filtering and rechargeable battery even
Connect, when battery charging voltage is respectively greater than or is less than highest and minimum predetermined marginal value due to fluctuation, comparator output is anti-
Turn, lead to the switching of photoelectrical coupler mode of operation to send abnormal signal to second switch, and then close second switch to protect
The rechargeable battery of shield new-energy automobile.
According to another aspect of the present invention, user operates on the vehicle module 1 of new-energy automobile and is asked with sending inquiry
Ask including：User selects to enter request charge mode by the vehicle module 1 of new-energy automobile, and uses voice or touch screen
Dummy keyboard inputs the objective of user's this journey；The vehicle module 1 of new-energy automobile sends geographical coordinate inquiry request, and leads to
Cross global navigation satellite system GNSS and obtain the current geographical coordinate of new-energy automobile, and the ground of the objective of user's this journey
Reason coordinate；The vehicle module 1 of new-energy automobile collects the dump energy of new-energy automobile, the rechargeable battery of new-energy automobile
Use time, the average speed in previous predetermined amount of time, in conjunction with the current geographical coordinate of new-energy automobile and use
The position of the objective of family this journey, is formed packet, as inquiry request, is sent to information by way of wireless communication link
The transceiver module 3 at center 2；The transceiver module 3 of information centre 2 receives inquiry request, and by wired or wireless communication link with
Each charging station 4 interaction in charging network in this administrative region or adjacent administrative region, obtains each charging station 4 in real time
Charge information；The transceiver module 3 of information centre 2 directly from backstage transfer or by way of wired or wireless communication link from
The new-energy automobile to be charged of geographic information providing system calling and obtaining user is to each charging station path candidate and its congestion in road feelings
Condition, tentatively obtains road condition information；The number that the transceiver module 3 of information centre 2 sends according to the vehicle module 1 of new-energy automobile
According to bag, and the charge information of each charging station 4 that obtains and the road condition information obtaining, calculate the to be charged new of user
Energy automobile is to the highway path distance of each charging station；The transceiver module 3 of information centre 2 is weighted to each data and obtains
Data value, as response results, provides candidate's charging station with the new-energy automobile as user.
According to another aspect of the present invention, authentication module 6 verification process of charging station includes：User is in authentication module 6
Upper input fingerprint；Authentication module 6 gathers finger print data, and is filtered；Authentication module 6 is with the segment side of positive integer u*u pixel
Formula, segment scanning whole image one by one, wherein scan mode is horizontal and vertical, and during transversal scanning, a rear segment is previous
Move to left on the basis of individual or move to right u/2vIndividual pixel value, wherein v are greater than equal to 3 but are less than log2(u/4) positive integer；Pass through
The lines end points that aforesaid way obtains in image is as a reference point.
According to another aspect of the present invention, authentication module 6 verification process of charging station further includes：With reference point it is
The center of circle, chooses predetermined value R of authentication module 6 and draws circle for radius, determine lines with round intersection point and based on it, every
The angle selected point of 360 °/Q, thus forming Q point in whole circumference, wherein Q is 6 positive integer times, with reference point for sitting
Mark initial point, with the line of reference point and the intersection point of lines and circle as x-axis, obtains data C of each pointq(xq, yq, αq), wherein x,
Y is transverse and longitudinal coordinate, and α is the deflection with respect to x-axis, and q is q-th point on circumference；Authentication module 6 calculates characteristics of objects value H,The characteristics of objects value calculating is noted by authentication module 6 with same sampling device pre-stored
The value of volume is compared, if the difference of the two is less than predetermined threshold value TH, verification process passes through, and does not otherwise pass through.
According to another aspect of the present invention, authentication module 6 also needs to execute after above-mentioned threshold decision：Authentication module 6
Display to the user that a figure randomly selecting, user lifts finger, then previous after needing to press on authentication module 6
The figure identical figure that pressing position presses again and builds on authentication module 6 and randomly select, only passes through this step
Suddenly just can be charged.
According to another aspect of the present invention, other authentication modes include iris, the palm registered before verifying user
The biological characteristic recognition information of stricture of vagina.
According to another aspect of the present invention, data value is V,Wherein j represents j-th charging station, its
Sum is M, and F represents Consideration, and W represents weight, and i represents i-th Consideration, and N represents the sum of Consideration.For public affairs
Road path distance D,For congestion in road situation H,
Brief description
In the accompanying drawings illustrating embodiments of the invention, wherein phase by way of example rather than by way of limiting
Same reference represents identical element, wherein：
According to an exemplary embodiment of the invention, Fig. 1 illustrates a kind of system of the whole process of the charging of new-energy automobile
Schematic diagram.
According to an exemplary embodiment of the invention, the process of Fig. 2,3,4 diagram identification certification object.
According to an exemplary embodiment of the invention, Fig. 5 illustrates authentication module 6 verification process of charging station.
It should be noted that：Accompanying drawing is not drawn necessarily to scale.
Specific embodiment
In the following description, refer to the attached drawing diagrammatically illustrate several specific embodiments.It will be appreciated that：
It is contemplated that and other embodiment can be made without deviating from the scope of the present disclosure or spirit.Therefore, described in detail below should be by
Think in a limiting sense.
According to an exemplary embodiment of the invention, Fig. 1 illustrates a kind of system of the whole process of the charging of new-energy automobile
Schematic diagram, wherein new-energy automobile include new-energy automobile charging device 9 and battery, and wherein new-energy automobile charging device 9 wraps
Include vehicle module 1 and vehicle-mounted charge circuit safety module 8, it is passed through wireless communication link and is led to information centre 2 and charging station 4
Letter.Information centre 2 includes transceiver module 3.Charging station 4 includes information module 5, authentication module 6 and payment module 7.When user's
When new-energy automobile needs to charge, user operates with the transceiver module to information centre 2 on the vehicle module 1 of new-energy automobile
3 transmission inquiry request, vehicle module 1 receives inquiry response, obtains the information of qualified charging station.User is according to destination
With the position of candidate's charging station, one or more charging stations are selected from the display screen of vehicle module 1.User goes to charging station,
In way, real-time adjustment is carried out according to the vehicle condition of new-energy automobile.After user reaches charging station, show and carry the tangible of user profile
Or invisible secure ID ask authentication module 6 certification of charging station.If user obtains the authentication module 6 of charging station
Certification is passed through, and user selects to fill soon or trickle charge；Otherwise authentication module 6 displays to the user that other authentication modes, and counts user
This time in the certification number of times of this charging station, when the certification number of times of other authentication modes exceedes threshold value, user is reminded to use other instead
The means of payment, and provide selection scheme, if user selects to continue and obtain to pass through, points out user to select to fill soon or slowly
Fill, otherwise forbid charging.Afterwards new-energy automobile is connected charging pile to charge, and open new-energy automobile vehicle-mounted charge circuit peace
Full module 9.After charging complete or the selection termination charging of user midway, user and charging station account are believed by charging station payment module 7
Breath swaps and shifts and be shown to user, after user is identified through, complete charge with produce account data.
Specifically, user operates on the vehicle module 1 of new-energy automobile and is included with sending inquiry request：User passes through new
The vehicle module 1 of energy automobile selects to enter request charge mode, and inputs user using voice or touch screen dummy keyboard
The objective of this journey.Because both directly and indirectly keying in word by voice and touch-control input respectively is skill well known in the art
Art, in order to not obscure the inventive point of the present invention, will not do herein and specifically limit further.It will be understood by those skilled in the art that
It can be any technology being capable of this function before the applying date.The vehicle module 1 of new-energy automobile sends geographical coordinate
Inquiry request, and the current geographical coordinate of new-energy automobile is obtained by global navigation satellite system GNSS, and user's this journey
Objective geographical coordinate.The vehicle module 1 of new-energy automobile collects the dump energy of new-energy automobile, new-energy automobile
Rechargeable battery use time, the average speed in previous predetermined amount of time, in conjunction with the current ground of new-energy automobile
The position of the objective of reason coordinate and user's this journey, forms packet, as inquiry request, by wireless communication link
Mode is sent to the transceiver module 3 of information centre 2.The transceiver module 3 of information centre 2 receives inquiry request, and by wired or nothing
Line communication link and each charging station 4 interaction in the charging network in this administrative region or adjacent administrative region, obtain in real time
The charge information of each charging station 4.This charge information for example includes but is not limited to：The geographical coordinate of this charging station, this charging
The total charging pile number stood, fills charging pile number, trickle charge charging pile number, the new-energy automobile quantity currently charging is with it each soon
Charging modes (fill soon or trickle charge) and each charging pile charging interval and the remaining charging interval estimated, first 1 day or 7
The charge condition of its identical period.It is only the part selection of charge information above, it will be appreciated by those skilled in the art that can basis
Need to select other data messages.The transceiver module 3 of information centre 2 is directly transferred from backstage or is passed through wired or wireless communication
The mode of link from the new-energy automobile to be charged of geographic information providing system calling and obtaining user to each charging station path candidate and
Its congestion in road situation, tentatively obtains road condition information.The transceiver module 3 of information centre 2 is vehicle-mounted according to new-energy automobile
The packet that module 1 sends, and the charge information of each charging station 4 obtaining and the road condition information obtaining, calculate and use
The new-energy automobile to be charged at family is to the highway path distance of each charging station.The transceiver module 3 of information centre 2 enters to each data
Row weighted calculation obtains data value as response results, provides candidate's charging station with the new-energy automobile as user.Preferably, institute
Stating data value is V,Wherein j represents j-th charging station, and its sum is M, and F represents Consideration, and W represents power
Weight, i represents i-th Consideration, and N represents the sum of Consideration.Preferably it is considered to factor is for example including but not limited to public
Road path distance, total charging pile number of charging station, fills charging pile number, trickle charge charging pile number, the new forms of energy currently charging soon
Automobile quantity and its respective charging modes (filling soon or trickle charge) and each charging pile charging interval and the residue estimated
Charging interval, road condition information.Weight W can be predefined by system, is the value having determined before the computation.Additionally, for
Highway path distance D,For congestion in road situation H,.In addition, user is according to destination and candidate
The position of charging station and therefrom select one or more charging stations to include：User passes through wireless communication link, directly selects one
Or multiple charging station preengage, or the transceiver module 3 via information centre 2, indirectly select one or more charging stations
Preengage.
After user reaches charging station 4, show the tangible or invisible secure ID carrying user profile and ask to charge
Authentication module 6 certification stood.Specifically, tangible secure ID can be the data card through security algorithm encryption, but do not limit
In this.Invisible secure ID can be the secured account numbers of electronic form.
According to an exemplary embodiment of the invention, the process of Fig. 2,3,4 diagram identification certification object.Wherein Fig. 2 is original
Image, Fig. 3 is the image after waiting preliminary treatment after filtering, and Fig. 4 is the image after extracting.Because it is public that image filtering is this area
The technology known, in order to not obscure the inventive point of the present invention, will not do herein and specifically limit further.
According to an exemplary embodiment of the invention, Fig. 5 illustrates authentication module 6 verification process of charging station, including：User exists
Fingerprint is inputted on authentication module 6.Authentication module 6 gathers finger print data, and is filtered.With u*u, (u is just whole to authentication module 6
Number is it is preferable that u is 64 or 256) the segment mode of pixel, segment scanning whole image one by one, wherein scan mode be laterally and
Longitudinally, during transversal scanning, a rear segment moves to left on the basis of previous or moves to right u/2vIndividual pixel value, wherein v are just whole
Number, is preferably greater than equal to 3 but is less than log2(u/4) positive integer；The lines end points obtaining by the way in image is made
For reference point.Lines end points has known technical term in the art, and that is, fingerprint is single by another crestal line encirclement
The end points of crestal line, the point as shown in the center of circle in Fig. 3.With reference point as the center of circle, choosing predetermined value R of authentication module 6 is radius
Draw circle, determine the intersection point of lines and circle, the point 1 of arrow instruction in such as Fig. 3, based on putting 1, the angle every 360 °/Q is chosen
Point, thus forming Q point in whole circumference, wherein Q is 6 positive integer times.Elect 12 in figure 3 as, but the present invention not office
It is limited to this.With reference point as zero, with the line of reference point and the intersection point of lines and circle as x-axis, obtain the number of each point
According to Cq(xq, yq, αq), wherein x, y are transverse and longitudinal coordinate, and α is the deflection with respect to x-axis, and q is q-th point on circumference.Certification
Module 6 calculates characteristics of objects value H,The characteristics of objects that authentication module 6 will calculate
Value is compared with the value that same sampling device pre-stored is registered, if the difference of the two is less than predetermined threshold value TH, verification process
Pass through, otherwise do not pass through.
In addition, authentication module 6 typically all gathers user fingerprint image using touch screen, yet with a variety of causes, example
As due to summer temperature higher, user's skin perspiration, lead to that a certain degree of liquid is had on finger, thus pressing on touch screen
After fingerprint, leave the biological information of user, this will lead to hidden danger.For example at night or charging vehicle less when
Carve, in charging station, may have lawless person in user input fingerprint and after charging complete, shoot the fingerprint letter on touch screen
Breath, replicates user fingerprints by reverse analysis, for example, makes the fingerprint sleeve of quality of rubber materials, thus stealing user data.In order to
Strengthen the safety of user profile further, protect privacy.Authentication module 6 alternately includes walking after above-mentioned threshold decision
Suddenly：Authentication module 6 displays to the user that a figure randomly selecting, and user lifts handss after needing to press on authentication module 6
Refer to, the figure identical figure then pressing again and building on authentication module 6 and randomly select in previous pressing position, only
Have through the step for just can be charged, thus can obscure fingerprint trace, improve safety.
Specifically, other authentication modes include verifying the iris of registration, the living things feature recognition such as palmmprint before user
Information.
In order to protect the rechargeable battery of new-energy automobile, need to arrange vehicle-mounted charge circuit safety module, when connection is filled
Electric stake is charged and is opened new-energy automobile vehicle-mounted charge circuit safety module, and the charging device of new-energy automobile further includes：
First switch, three phase rectifier filtration module, inversion module, voltage changing module, the second rectification filtering module, second switch, power supply are protected
Shield module, drive protection module, overcurrent protection module, undercurrent protection module, the first sampling resistor, the second sampling resistor,
Comparator, photoelectrical coupler, CPU, temperature and humidity detection module, over-voltage protection module, low-voltage protection mould
Block and charging voltage change detection module.Specifically, if selecting trickle charge, first switch closes, and three-phase AC input is to three-phase
Rectification filtering module, three phase rectifier filtration module is connected with power source protective module, inversion module, and inversion module is with voltage changing module even
Connect, voltage changing module is connected with the second rectification filtering module, the second rectification filtering module second switch connection, second switch and new energy
The rechargeable battery of source automobile connects, and power source protective module is connected with CPU, and CPU exports driving
The signal of protection module, through driving protection module to be sent to inversion module after processing；Overcurrent protection module and undercurrent protection
Module is connected with the first sampling resistor being coupled to the second rectifying and wave-filtering and rechargeable battery, is sent to rechargeable battery to obtain
Current situation.Temperature and humidity detection module detects environmental aspect, has, during exception, trigger is sent to CPU, mistake
Voltage protection module and low-voltage protection module are with the second sampling resistor being coupled to the second rectifying and wave-filtering and rechargeable battery even
Connect, when battery charging voltage is respectively greater than or is less than highest and minimum predetermined marginal value due to fluctuation, comparator output is anti-
Turn, lead to the switching of photoelectrical coupler mode of operation to send abnormal signal to second switch, and then close second switch to protect
The rechargeable battery of shield new-energy automobile.
To sum up, in the inventive solutions, by employing a kind of charging device of new-energy automobile, can be in order to
User reaches target charging station with less new-energy automobile power consumption, and is obtained in the way of userspersonal information's safety
Certification, and charge in the way of to vehicle-mounted charge circuit safety.
It will be appreciated that：Example and the reality of the present invention can be realized in the form of the combination of hardware, software or hardware and software
Apply example.As described above, any main body executing this device can be stored, in the form of volatibility or non-volatile memories, for example
Storage device, as ROM, no matter erasable or whether rewritable, or in the form of a memory, such as RAM, storage core
Piece, equipment or integrated circuit or on the readable medium of light or magnetic, such as CD, DVD, disk or tape.It will be appreciated that：
Storage device and storage medium are suitable for storing the example of the machine readable storage of one or more programs, upon being performed,
One or more of programs realize the example of the present invention.Via any medium, such as it is loaded with by wired or wireless connection
Signal of communication, can electronically transmit the example of the present invention, and example suitably comprises identical content.
It should be noted that：Because the present invention solves is easy to user with less new-energy automobile power consumption arrival mesh
Mark charging station, and obtain checking in the way of userspersonal information's safety, and fill in the way of to vehicle-mounted charge circuit safety
The technical problem of electricity, employs technical staff in computer realm to understand according to its teaching after reading this description
Technological means, and obtain minimizing new-energy automobile power consumption, the Advantageous Effects of safety certification and safe charging, so
The scheme claiming in the following claims belongs to the technical scheme on patent law purposes.In addition, because appended right will
The technical scheme asking claimed can manufacture in the industry or use, and therefore the program possesses practicality.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art the invention discloses technical scope in, the change or replacement that can readily occur in,
All should forgive within protection scope of the present invention.Unless be otherwise expressly recited, otherwise each feature disclosed is only
One example of typically serial equivalent or similar characteristics.Therefore, protection scope of the present invention should be with the guarantor of claims
Shield scope is defined.
Claims (10)
1. a kind of charging device of new-energy automobile, including vehicle module 1 and vehicle-mounted charge circuit safety module 8, vehicle module 1
Communicated with information centre 2 and charging station 4 by wireless communication link, information centre 2 includes transceiver module 3, charging station 4 includes
Information module 5, authentication module 6 and payment module 7；When the new-energy automobile of user needs to charge, user is in new-energy automobile
Vehicle module 1 on operate to send inquiry request to the transceiver module 3 of information centre 2, vehicle module 1 receives inquiry response,
Obtain the information of qualified charging station；User according to the position of destination and candidate's charging station, from the display of vehicle module 1
One or more charging stations are selected on screen and goes to charging station, in way, real-time adjustment is carried out according to the vehicle condition of new-energy automobile；Arrive
After reaching charging station, show the tangible or invisible secure ID carrying user profile and ask the authentication module 6 of charging station to be recognized
Card；If the certification that user obtains the authentication module 6 of charging station is passed through, user selects to fill soon or trickle charge；Otherwise authentication module 6
Display to the user that other authentication modes, and count user this time in the certification number of times of this charging station, when recognizing of other authentication modes
When card number of times exceedes threshold value, remind user to use other means of payment instead, and selection scheme is provided, if user selects to continue and obtain
Must pass through, then prompting user selects to fill soon or trickle charge, afterwards new-energy automobile be connected charging pile and charge, and open new forms of energy
After automobile mounted charging circuit security module 9, charging complete or user midway select to stop to charge, charging station payment module 7 will
User and charging station accounts information swap and shift and be shown to user with produce account data, after user is identified through,
Complete charge.
2. the charging device of new-energy automobile as claimed in claim 1, the charging device of wherein new-energy automobile wraps further
Include：First switch, three phase rectifier filtration module, inversion module, voltage changing module, the second rectification filtering module, second switch, power supply
Protection module, driving protection module, overcurrent protection module, undercurrent protection module, the first sampling resistor, the second sampling electricity
Resistance, comparator, photoelectrical coupler, CPU, temperature and humidity detection module, over-voltage protection module, under-voltage are protected
Shield module and charging voltage change detection module.
3. the charging device of new-energy automobile as claimed in claim 2, if wherein selecting trickle charge, first switch closes, three
To three phase rectifier filtration module, three phase rectifier filtration module is connected phase AC input with power source protective module, inversion module, inversion mould
Block is connected with voltage changing module, and voltage changing module is connected with the second rectification filtering module, and the second rectification filtering module second switch connects,
Second switch is connected with the rechargeable battery of new-energy automobile, and power source protective module is connected with CPU, and central authorities are processed
Unit exports the signal driving protection module, through driving protection module to be sent to inversion module after processing；Overcurrent protection mould
Block and undercurrent protection module are connected with the first sampling resistor being coupled to the second rectifying and wave-filtering and rechargeable battery, are sent out with obtaining
Current situation toward rechargeable battery；Temperature and humidity detection module detects environmental aspect, has and during exception is sent to trigger
CPU, over-voltage protection module and low-voltage protection module be coupled to the second rectifying and wave-filtering and rechargeable battery
Second sampling resistor connects, when battery charging voltage is because fluctuation is respectively greater than or is less than highest and minimum predetermined marginal value
When, comparator output reversion, lead to photoelectrical coupler mode of operation to switch to send abnormal signal to second switch, Jin Erguan
Close second switch to protect the rechargeable battery of new-energy automobile.
4. the charging device of new-energy automobile as claimed in claim 2, wherein user is on the vehicle module 1 of new-energy automobile
Operation is included with sending inquiry request：User selects to enter request charge mode by the vehicle module 1 of new-energy automobile, and makes
Input the objective of user's this journey with voice or touch screen dummy keyboard；The vehicle module 1 of new-energy automobile sends geography
Coordinate inquiry request, and the current geographical coordinate of new-energy automobile is obtained by global navigation satellite system GNSS, and user
The geographical coordinate of the objective of this journey；The vehicle module 1 of new-energy automobile collects the dump energy of new-energy automobile, new forms of energy
The use time of the rechargeable battery of automobile, the average speed in previous predetermined amount of time, current in conjunction with new-energy automobile
Geographical coordinate and user's this journey objective position, formed packet, as inquiry request, by wireless communication link
The mode on road is sent to the transceiver module 3 of information centre 2；The transceiver module 3 of information centre 2 receives inquiry request, and by wired
Or wireless communication link and each charging station 4 interaction in the charging network in this administrative region or adjacent administrative region, in real time
Obtain the charge information of each charging station 4；The transceiver module 3 of information centre 2 is directly transferred or by wired or nothing from backstage
The mode of line communication link is from the new-energy automobile to be charged of geographic information providing system calling and obtaining user to each charging station candidate
Path and its congestion in road situation, tentatively obtain road condition information；The transceiver module 3 of information centre 2 is according to new-energy automobile
Vehicle module 1 send packet, and obtain the charge information of each charging station 4 and obtain road condition information,
Calculate the highway path distance of the new-energy automobile to be charged of user to each charging station；The transceiver module 3 of information centre 2 is to each
Data is weighted and obtains data value as response results, provides candidate's charging station with the new-energy automobile as user.
5. the authentication module 6 verification process bag of the charging device of new-energy automobile as claimed in claim 2, wherein charging station
Include：User inputs fingerprint on authentication module 6；Authentication module 6 gathers finger print data, and is filtered；Authentication module 6 is with just whole
The segment mode of number u*u pixel, segment scanning whole image one by one, wherein scan mode is horizontal and vertical, during transversal scanning,
A segment moves to left on the basis of previous or moves to right u/2 afterwardsvIndividual pixel value, wherein v are greater than equal to 3 but are less than log2(u/
4) positive integer；The lines end points obtaining in image by the way is as a reference point.
6. authentication module 6 verification process of the charging device of new-energy automobile as claimed in claim 5, wherein charging station enters one
Step includes：With reference point as the center of circle, choosing predetermined value R of authentication module 6 is that radius draws circle, determine lines with round intersection point and with
Based on it, every the angle selected point of 360 °/Q, thus forming Q point in whole circumference, wherein Q is 6 positive integer times,
With reference point as zero, with the line of reference point and the intersection point of lines and circle as x-axis, obtain data C of each pointq(xq,
yq, αq), wherein x, y are transverse and longitudinal coordinate, and α is the deflection with respect to x-axis, and q is q-th point on circumference；Authentication module 6 calculates
Characteristics of objects value H,Authentication module 6 is by the characteristics of objects value calculating and with equally
The value of device pre-stored registration is compared, if the difference of the two is less than predetermined threshold value TH, verification process passes through, otherwise not
Pass through.
7. the charging device of new-energy automobile as claimed in claim 6, wherein authentication module 6 are gone back after above-mentioned threshold decision
Need to execute：Authentication module 6 displays to the user that a figure randomly selecting, and user lifts after needing to press on authentication module 6
Finger, the figure identical figure then pressing again and building and randomly select in previous pressing position are played on authentication module 6
Shape, only through the step for just can be charged.
8. before the charging device of new-energy automobile as claimed in claim 2, wherein other authentication modes include verifying user
The iris of registration, the biological characteristic recognition information of palmmprint.
9. the charging device of new-energy automobile as claimed in claim 4, wherein said data value is V,Its
Middle j represents j-th charging station, and its sum is M, and F represents Consideration, and W represents weight, and i represents i-th Consideration, and N represents
The sum of Consideration.
10. the charging device of new-energy automobile as claimed in claim 9, wherein：For highway path distance D,
For congestion in road situation H,
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610806429.9A CN106410890A (en) | 2016-09-07 | 2016-09-07 | Charging device of new energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610806429.9A CN106410890A (en) | 2016-09-07 | 2016-09-07 | Charging device of new energy automobile |
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| CN106410890A true CN106410890A (en) | 2017-02-15 |
Family
ID=57998624
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610806429.9A Pending CN106410890A (en) | 2016-09-07 | 2016-09-07 | Charging device of new energy automobile |
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| CN (1) | CN106410890A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106935074A (en) * | 2017-05-09 | 2017-07-07 | 深圳实现创新科技有限公司 | The charging pile lookup method and system of intelligent transportation |
| CN108648286A (en) * | 2018-04-26 | 2018-10-12 | 常州信息职业技术学院 | A kind of parking charge system and its working method |
| CN108688502A (en) * | 2018-06-11 | 2018-10-23 | 安徽知之信息科技有限公司 | A kind of charging unit of new-energy automobile |
| WO2018205134A1 (en) * | 2017-05-09 | 2018-11-15 | 深圳实现创新科技有限公司 | Intelligent traffic charging pile searching method and system |
| CN110222024A (en) * | 2018-03-02 | 2019-09-10 | 光阳工业股份有限公司 | Power supply unit exchanges method and its sales end mobile device |
| CN112282561A (en) * | 2019-07-24 | 2021-01-29 | 天津艾康尼克新能源汽车有限公司 | Automobile control system and control method |
| CN114126915A (en) * | 2019-07-22 | 2022-03-01 | 西门子股份公司 | Method and management unit for managing a plurality of measurement units participating in a charging process |
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2016
- 2016-09-07 CN CN201610806429.9A patent/CN106410890A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106935074A (en) * | 2017-05-09 | 2017-07-07 | 深圳实现创新科技有限公司 | The charging pile lookup method and system of intelligent transportation |
| WO2018205134A1 (en) * | 2017-05-09 | 2018-11-15 | 深圳实现创新科技有限公司 | Intelligent traffic charging pile searching method and system |
| CN110222024A (en) * | 2018-03-02 | 2019-09-10 | 光阳工业股份有限公司 | Power supply unit exchanges method and its sales end mobile device |
| CN108648286A (en) * | 2018-04-26 | 2018-10-12 | 常州信息职业技术学院 | A kind of parking charge system and its working method |
| CN108648286B (en) * | 2018-04-26 | 2021-04-20 | 常州信息职业技术学院 | Parking lot charging system and working method thereof |
| CN108688502A (en) * | 2018-06-11 | 2018-10-23 | 安徽知之信息科技有限公司 | A kind of charging unit of new-energy automobile |
| CN114126915A (en) * | 2019-07-22 | 2022-03-01 | 西门子股份公司 | Method and management unit for managing a plurality of measurement units participating in a charging process |
| CN112282561A (en) * | 2019-07-24 | 2021-01-29 | 天津艾康尼克新能源汽车有限公司 | Automobile control system and control method |
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Application publication date: 20170215 |