CN105761362B - It is applied to the APP payment system of charging pile for electric vehicle - Google Patents

It is applied to the APP payment system of charging pile for electric vehicle Download PDF

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Publication number
CN105761362B
CN105761362B CN201610079046.6A CN201610079046A CN105761362B CN 105761362 B CN105761362 B CN 105761362B CN 201610079046 A CN201610079046 A CN 201610079046A CN 105761362 B CN105761362 B CN 105761362B
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CN
China
Prior art keywords
equipment
charging pile
image
outfan
automobile
Prior art date
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Expired - Fee Related
Application number
CN201610079046.6A
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Chinese (zh)
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CN105761362A (en
Inventor
马庆利
胡贵珍
徐海涛
侯志学
王文义
林明轩
夏继青
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Feixian Power Supply Co Of State Grid Shandong Electronic Power Co
State Grid Corp of China SGCC
Original Assignee
Feixian Power Supply Co Of State Grid Shandong Electronic Power Co
State Grid Corp of China SGCC
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Priority to CN201610079046.6A priority Critical patent/CN105761362B/en
Publication of CN105761362A publication Critical patent/CN105761362A/en
Application granted granted Critical
Publication of CN105761362B publication Critical patent/CN105761362B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07FCOIN-FREED OR LIKE APPARATUS
    • G07F15/00Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity
    • G07F15/003Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity for electricity
    • G07F15/005Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity for electricity dispensed for the electrical charging of vehicles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/30Constructional details of charging stations
    • B60L53/31Charging columns specially adapted for electric vehicles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/60Monitoring or controlling charging stations
    • B60L53/65Monitoring or controlling charging stations involving identification of vehicles or their battery types
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/60Monitoring or controlling charging stations
    • B60L53/66Data transfer between charging stations and vehicles
    • B60L53/665Methods related to measuring, billing or payment
    • H02J7/0027
    • H02J7/027
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/12Electric charging stations
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/16Information or communication technologies improving the operation of electric vehicles

Abstract

nullThe present invention relates to a kind of APP payment system being applied to charging pile for electric vehicle,Including charging pile main framework、Data mining equipment、Image data acquiring equipment、Mobile communication interface、Object matching equipment and Freescale IMX6 processor,Charging pile main framework is for charging electric vehicle,Data mining equipment、Image data acquiring equipment and object matching equipment are for gathering the information of the vehicle of road near charging pile,Freescale IMX6 processor is positioned at charging pile main framework,With Data mining equipment、Mobile communication interface and object matching equipment connect respectively,Determine the type of the vehicle of road near charging pile,And by mobile communication interface wireless transmission,By remote server charging,User can pay on line,Without hand-held IC-card,Social cost and resource are saved,The most also bring conveniently to user.

Description

It is applied to the APP payment system of charging pile for electric vehicle
Technical field
The present invention relates to charging pile field, particularly relate to a kind of APP being applied to charging pile for electric vehicle and prop up The system of paying.
Background technology
Automobile, while promoting socio-economic development, also causes energy crisis, environmental pollution, whole world gas Temperature rises harm aggravation etc..Energy-conservation and reduction of discharging is the main direction of future automobile technology development, develops electronic Automobile is by being the optimal path solving the two key technical problems, along with low-carbon economy becomes China's warp The theme of Ji development, electric automobile is the strategic and important component part of intelligent grid as new forms of energy, with One of and the emerging strategic industries that determines of State Council, Chinese Automobile Industry ' and the energy from now on will be become The emphasis of industry development.Development of EV, is under China's energy resource structure based on coal, coal base energy The best mode of source traffic application, is the Domestic Automotive Industry reply energy, natural environment and climate change challenge, Keep the optimal path of sustainable development;It is China's reply financial crisis, cultivates new industry and new The strategic choice of point of economic increase.
But, the development need charging pile of electric automobile as powerful support, tradition charging pile be by User opens charging at this scrubbing brush IC-card, and pays dues in this locality after charging terminates, shortcoming be if In IC-card, Sorry, your ticket has not enough value or card is lost or damage all can affect user's charging;Along with sending out of smart mobile phone Exhibition, the appearance of the business such as APP payment provide the user approach of paying the most easily, and user only needs One smart mobile phone, just can complete charging by the way of remote payment, convenient, fast.Based on upper Stating background, the present invention proposes long-range charging control system and the controlling party of a kind of electric automobile charging pile Method.
Summary of the invention
In order to solve the problems referred to above, the invention provides a kind of APP being applied to charging pile for electric vehicle and prop up The system of paying, is itself integrated with the loop coil identifying vehicle and the base identifying electric vehicle at charging pile In the high accuracy vehicle type detection equipment of image recognition, to gather and to upload the vapour of neighbouring road process Car sum, electric motor car quantity and non-electrical motor-car quantity are to charging pile designer so that neighbouring road passes through The configuration of electric automobile quantity and the charging pile of relevant position adapt, it addition, in charging pile Portion's structure and supplementary structure carry out equipment realization and improvement, improve the performance of charging pile on the whole.
According to an aspect of the present invention, it is provided that a kind of APP being applied to charging pile for electric vehicle pays system System, described charging pile includes charging pile main framework, Data mining equipment, image data acquiring Equipment, mobile communication interface, object matching equipment and Freescale IMX6 processor, charging pile master Body framework is for charging electric vehicle, Data mining equipment, image data acquiring equipment and mesh Mark matching unit is for gathering the information of the vehicle of road, Freescale IMX6 near charging pile Processor is positioned at charging pile main framework, with Data mining equipment, mobile communication interface and mesh Mark matching unit connects respectively, determines the type of the vehicle of road near charging pile, and by moving Dynamic communication interface wireless transmission type of the vehicle of road near charging pile.
More specifically, in the described APP payment system being applied to charging pile for electric vehicle, including: ring Shape Coil Detector equipment, is embedded in the lower section of road near charging pile, is used for whether detecting passing target For automobile, and send when automobile being detected and there is vehicle signal;Charging pile main framework, including handing over Stream electricity reception equipment, Freescale IMX6 processor, card reader, printer, display screen, electric energy Table, charging gun, three-phase socket, the first surge protection device, the second surge protection device, first break Road device, the second short-circuiting device, the first leakage protection equipment, the second leakage protection equipment, Switching Power Supply and Power converter;Alternating current receives equipment and is used for receiving alternating current circuit, and alternating current circuit includes alternating current Source line and center line;The input of the first chopper receives equipment with alternating current and is connected, outfan and electric energy The power input of table connects, and correspondingly, the input of the first chopper all includes with outfan exchanging Power line and center line two lines road, the first chopper includes two switches, lays respectively at AC power cord With on center line;The two ends of the first leakage protection equipment and the center line of the first chopper input, outfan Center line connect respectively;The outfan of the first surge protection device and the first chopper connects;Second breaks The input of road device receives equipment with alternating current and is connected, and outfan is connected with the input of Switching Power Supply, Correspondingly, input and the outfan of the second chopper all includes AC power cord and center line two lines Road, the second chopper includes two switches, lays respectively on AC power cord and center line;Second electric leakage The two ends of protection equipment are connected respectively with center line, the center line of outfan of the second chopper input;The The outfan of two surge protection devices and the second chopper connects;The power output end of electric energy meter and charging The input of rifle connects, the data output end of electric energy meter and the RS485 of Freescale IMX6 processor Serial ports connects;The outfan of charging gun includes three-line, except being connected by the input of charging gun Outside the AC power cord of the outfan of electric energy meter and center line, also include earth lead;Power converter, Including solar powered device, switching switch and electric pressure converter, switching switch and solar energy electric supplier The outfan of part and the second chopper connects respectively, big according to the output voltage at solar powered device Little decide whether that the outfan being switched to the second chopper is powered with the outfan by the second chopper, electricity Pressure converter is connected with switching switch, for being converted to 5V electricity by the voltage of switching switch input Pressure, 3.3V voltage or 12V voltage, carry for Freescale IMX6 processor, card reader and display screen For supply of electric power;Card reader is connected with a RS232 serial ports of Freescale IMX6 processor;Beat Print machine is connected with the 2nd RS232 serial ports of Freescale IMX6 processor by serial ports, printer Power supply receiving terminal is also connected with the outfan of Switching Power Supply;Display screen and Freescale IMX6 processor Parallel data grabbing card connect;Mobile communication interface, builds with the electric automobile information collecting center of far-end Vertical wireless two-way communication link;CF card, for prestoring the reference characteristic vector of electric automobile, electricity The reference characteristic vector of electrical automobile is made up of 8 geometric properties of benchmark electric automobile image, and 8 several What feature be respectively benchmark Euler's hole count, circularity, angle point number, convex-concave degree, smoothness, draw ratio, Compactness and main shaft angle;Image data acquiring equipment, sets including watertight transparent cover, floor light Standby and CMOS camera, described watertight transparent cover is used for accommodating described floor light subset and described CMOS camera, the shooting that described floor light subset is described CMOS camera provides auxiliary Illumination, described CMOS camera is for shooting road near charging pile, with road near obtaining Road image;Image-preprocessing device, is connected with described CMOS camera, sets including medium filtering Standby, low-pass filtering subset and homomorphic filtering subset;Described medium filtering subset and described CMOS Photographic head connects, for described neighbouring road image is performed medium filtering, to filter road near described Spot noise in the image of road, it is thus achieved that the first filtering image;Described low-pass filtering subset and described intermediate value Filtering subset connects, for removing the random noise in described first filtering image, it is thus achieved that the second filter Ripple image;Described homomorphic filtering subset is connected with described low-pass filtering subset, for described the Two filtering images perform image enhaucament, strengthen road image to obtain;Object matching equipment, with described Image-preprocessing device connects, including image segmentation subset and eigenvector recognition subset, described Image segmentation subset is used for the target recognition in described enhancing road image out to obtain target Image;Described eigenvector recognition subset is connected, based on described mesh with described image segmentation subset Logo image determines 8 geometric properties of target, by described 8 geometric properties composition target feature vector, And target feature vector is mated with the reference characteristic vector of electric automobile, the match is successful then exports There is electric automobile signal, it fails to match then exports and there is not electric automobile signal;Freescale IMX6 Processor is connected respectively with mobile communication interface, Data mining equipment and object matching equipment, when When receiving automobile by signal, automobile quantity is from adding 1, when receiving automobile by signal and reception To when there is electric automobile signal, electric automobile quantity is from adding 1, and on-electric automobile quantity is automobile number Amount deducts electric automobile quantity, and automobile quantity, electric automobile quantity and on-electric automobile quantity are monthly certainly Dynamic clearing, Freescale IMX6 processor passes through mobile communication interface by automobile quantity, electric automobile Quantity and on-electric automobile quantity are sent to the clothes of the electric automobile information collecting center position of far-end Business device;Wherein, Data mining equipment includes the first induction coil, the second induction coil, coupling Oscillating circuit, signal shaping amplifier and microprocessor composition, the second induction coil is arranged on first The dead ahead of induction coil, coupled oscillatory circuit connects respectively with the first induction coil and the second induction coil Connect, with have target passed through successively the first induction coil and the second induction coil time detection first sensing Coil and the change of the respective winding inductance quantity of the second induction coil, signal shaping amplifier with couple Oscillating circuit connects, and amplifies for the output signal of coupled oscillatory circuit is carried out shaping to obtain shaping Amplifying signal, microprocessor is connected with signal shaping amplifier, for putting based on the shaping received Whether the target that big signal judges process is that automobile is to determine whether that sending automobile passes through signal.
More specifically, in the described APP payment system being applied to charging pile for electric vehicle: Freescale IMX6 processor is also connected with image data acquiring equipment.
More specifically, in the described APP payment system being applied to charging pile for electric vehicle: Freescale IMX6 processor controls the filming frequency of image data acquiring equipment.
More specifically, in the described APP payment system being applied to charging pile for electric vehicle: Freescale It is same with both realizations that IMX6 processor controls Data mining equipment and image data acquiring equipment Step.
More specifically, in the described APP payment system being applied to charging pile for electric vehicle: image is split Subset and eigenvector recognition subset are integrated on one piece of surface-mounted integrated circuit.
Accompanying drawing explanation
Below with reference to accompanying drawing, embodiment of the present invention are described, wherein:
Fig. 1 is to pay system according to the APP being applied to charging pile for electric vehicle shown in embodiment of the present invention The block diagram of system.
Reference: 1 charging pile main framework;2 Data mining equipment;3 view data are adopted Collection equipment;4 mobile communication interfaces;5 object matching equipment;6 Freescale IMX6 processors
Detailed description of the invention
Below with reference to accompanying drawings the present invention is applied to the APP payment system of charging pile for electric vehicle Embodiment is described in detail.
The various problems exposed based on traditional energy automobile, people are actively finding traditional energy vapour always The substitute products of car.Wherein, electric automobile is gradually accepted by people because of having the following advantages: 1. Zero-emission.Pure electric automobile uses electric energy, discharges without waste gas under steam, free from environmental pollution.2. electricity Electrical automobile is higher than the energy utilization rate of gasoline engine driving automobile.3. because using single electric energy, save Electromotor, variator, fuel tank, cooling and gas extraction system are gone, so structure is simpler.4. noise Little.5. can carry out vehicle charging when electricity consumption ebb, the peak-valley difference of electrical network can be stabilized, make generating set For being fully used.
Electric automobile, for relative fuel-engined vehicle, essential difference (different) is four big parts, drives Motor, speed setting controller, electrokinetic cell, onboard charger.For gas station, he is by public affairs Charging is completed with charging pile.The quality discrepancy of electric automobile depends on this four big parts, and it is worth height Also depend on the quality of these four big parts.The purposes of electric automobile is also straight at the selection and deployment of four big parts Connect relevant.
Electric automobile is because of in-built reason so that for its relatively conventional energy automobile, have The advantage of various aspects, but, one of restriction Development of Electric Vehicles main reason is that its charged electrical The distribution situation that the configuration of net is difficult to electric automobile adapts, if arranging too many charging pile, although It can be avoided that the situation that electric automobile can fill without electricity occurs, but but take too many resource, to operator Bring the financial burden being difficult to bear, on the contrary, if only road side frequently occurring at electric automobile Arrange charging pile, although decrease and resource is taken, but on the one hand, electric automobile occurs frequently Judge to generally rely on passing experience, it is judged that science not, on the other hand, easily cause electric automobile The situation being difficult to search out charging pile occurs, and brings time and damage economically to electric automobile user Lose.
Meanwhile, the charging pile structure design of electric automobile of the prior art is excessively simple, function singleness, Cause its major function i.e. inefficiency of charge function, also cannot meet the various of electric automobile user Further user demand.
In order to overcome above-mentioned deficiency, the present invention has built a kind of APP being applied to charging pile for electric vehicle and has propped up The system of paying, first increases multiple road vehicle type near adding up on the charging pile of electric automobile Function device, it is achieved to the accurate statistics of neighbouring road vehicle type and report in time, it is ensured that data Science, secondly, optimize charging pile structure of the prior art, improve the charging of charging pile Efficiency, enriches the experience of charging pile.
Fig. 1 is to pay system according to the APP being applied to charging pile for electric vehicle shown in embodiment of the present invention System block diagram, described charging pile include charging pile main framework, Data mining equipment, Image data acquiring equipment, mobile communication interface, object matching equipment and Freescale IMX6 process Device, charging pile main framework is for charging electric vehicle, Data mining equipment, view data Collecting device and object matching equipment, for gathering the information of the vehicle of road near charging pile, fly Think karr IMX6 processor and be positioned at charging pile main framework, with Data mining equipment, movement Communication interface and object matching equipment connect respectively, determine the class of the vehicle of road near charging pile Type, and by mobile communication interface wireless transmission type of the vehicle of road near charging pile.
Then, continue the present invention is applied to the concrete knot of the APP payment system of charging pile for electric vehicle Structure is further detailed.
Described charging pile includes: Data mining equipment, is embedded in the lower section of road near charging pile, For detecting whether passing target is automobile, and send when automobile being detected and there is vehicle signal.
Described charging pile includes: charging pile main framework, receives equipment, Freescale including alternating current IMX6 processor, card reader, printer, display screen, electric energy meter, charging gun, three-phase socket, First surge protection device, the second surge protection device, the first chopper, the second short-circuiting device, first Leakage protection equipment, the second leakage protection equipment, Switching Power Supply and power converter.
Alternating current receive equipment be used for receiving alternating current circuit, alternating current circuit include AC power cord and in Line;The input of the first chopper receives equipment with alternating current and is connected, outfan and the power supply of electric energy meter Input connect, correspondingly, the input of the first chopper and outfan all include AC power cord and Center line two lines road, the first chopper includes two switches, lays respectively on AC power cord and center line; The two ends of the first leakage protection equipment and the center line of the first chopper input, the center line difference of outfan Connect;The outfan of the first surge protection device and the first chopper connects.
The input of the second chopper receives equipment with alternating current and is connected, and outfan is defeated with Switching Power Supply Enter end connect, correspondingly, the input of the second chopper and outfan all include AC power cord and in Line two lines road, the second chopper includes two switches, lays respectively on AC power cord and center line.
The two ends of the second leakage protection equipment and the center line of the second chopper input, the center line of outfan Connect respectively;The outfan of the second surge protection device and the second chopper connects;The power supply of electric energy meter Outfan is connected with the input of charging gun, at the data output end of electric energy meter and Freescale IMX6 The RS485 serial ports of reason device connects.
The outfan of charging gun includes three-line, except connecting electric energy meter by the input of charging gun The AC power cord of outfan and center line outside, also include earth lead.
Power converter, including solar powered device, switching switch and electric pressure converter, switching Switch is connected with the outfan of solar powered device and the second chopper, respectively according to solar powered Output voltage size at device decides whether that the outfan being switched to the second chopper is to be broken by second The outfan of road device is powered, and electric pressure converter is connected with switching switch, for switching defeated by switching The voltage entered is converted to 5V voltage, 3.3V voltage or 12V voltage, for Freescale IMX6 process Device, card reader and display screen provide supply of electric power.
Card reader is connected with a RS232 serial ports of Freescale IMX6 processor;Printer passes through Serial ports is connected with the 2nd RS232 serial ports of Freescale IMX6 processor, and the power supply of printer receives End is also connected with the outfan of Switching Power Supply;Display screen and the also line number of Freescale IMX6 processor Connect according to interface;Mobile communication interface, sets up wireless double with the electric automobile information collecting center of far-end To communication link.
Described charging pile includes: CF card, for prestoring the reference characteristic vector of electric automobile, The reference characteristic vector of electric automobile is made up of 8 geometric properties of benchmark electric automobile image, 8 Geometric properties be respectively benchmark Euler's hole count, circularity, angle point number, convex-concave degree, smoothness, draw ratio, Compactness and main shaft angle.
Described charging pile includes: image data acquiring equipment, including watertight transparent cover, floor light Equipment and CMOS camera, described watertight transparent cover is used for accommodating described floor light subset and institute Stating CMOS camera, the shooting that described floor light subset is described CMOS camera provides Floor light, described CMOS camera is for shooting road near charging pile, attached to obtain Nearly road image.
Described charging pile includes: image-preprocessing device, is connected with described CMOS camera, including Medium filtering subset, low-pass filtering subset and homomorphic filtering subset;Described medium filtering sets For being connected with described CMOS camera, for described neighbouring road image is performed medium filtering, with Filter the spot noise in road image near described, it is thus achieved that the first filtering image;Described low pass filtered marble Equipment is connected with described medium filtering subset, for removing making an uproar at random in described first filtering image Sound, it is thus achieved that the second filtering image;Described homomorphic filtering subset is connected with described low-pass filtering subset, For described second filtering image is performed image enhaucament, strengthen road image to obtain.
Described charging pile includes: object matching equipment, is connected with described image-preprocessing device, including Image segmentation subset and eigenvector recognition subset, described image segmentation subset is for by described Strengthen the target recognition in road image out to obtain target image;Described eigenvector recognition sets It is connected for described image segmentation subset, determines 8 geometry spies of target based on described target image Levy, by described 8 geometric properties composition target feature vector, and by target feature vector and electronic vapour The reference characteristic vector of car mates, the match is successful then output there is electric automobile signal, coupling is lost Lose, export and there is not electric automobile signal.
Freescale IMX6 processor and mobile communication interface, Data mining equipment and target Arranging back-up not connect, when receiving automobile by signal, automobile quantity is from adding 1, when receiving Automobile by signal and receive there is electric automobile signal time, electric automobile quantity from adding 1, non-electrical Electrical automobile quantity is that automobile quantity deducts electric automobile quantity, automobile quantity, electric automobile quantity and non- Electric automobile quantity monthly automatic clear, Freescale IMX6 processor passes through mobile communication interface will Automobile quantity, electric automobile quantity and on-electric automobile quantity are sent to the electric automobile information of far-end and adopt The server of collection center position.
Wherein, Data mining equipment includes that the first induction coil, the second induction coil, coupling are shaken Swinging circuit, signal shaping amplifier and microprocessor composition, the second induction coil is arranged on the first sense The dead ahead of coil, coupled oscillatory circuit is answered to connect respectively with the first induction coil and the second induction coil Connect, with have target passed through successively the first induction coil and the second induction coil time detection first sensing Coil and the change of the respective winding inductance quantity of the second induction coil, signal shaping amplifier with couple Oscillating circuit connects, and amplifies for the output signal of coupled oscillatory circuit is carried out shaping to obtain shaping Amplifying signal, microprocessor is connected with signal shaping amplifier, for putting based on the shaping received Whether the target that big signal judges process is that automobile is to determine whether that sending automobile passes through signal.
Alternatively, in described charging pile: Freescale IMX6 processor also with image data acquiring Equipment connects;Freescale IMX6 processor controls the filming frequency of image data acquiring equipment;Fly Think karr IMX6 processor and control Data mining equipment and image data acquiring equipment to realize two Person synchronizes;And image segmentation subset and eigenvector recognition subset can be integrated in one piece of collection Become on circuit board.
It addition, wave filter, as the term suggests, it is the device that ripple is filtered." ripple " be one non- Physical concept the most widely, at electronic technology field, " ripple " is narrowly confined to refer in particular to describe respectively Plant the process of the value fluctuations in time of physical quantity.The effect by various kinds of sensors of this process, It is converted into the time function of voltage or electric current, the time waveform of the most various physical quantitys, or claims For signal.Because the independent variable time is continuous value, so referred to as continuous time signal, again It is referred to as analogue signal habitually.
Along with the generation of digital electronic computer technology with develop rapidly, for the ease of computer to letter Number process, create and under sampling theorem instructs, continuous time signal is transformed into discrete time letter Number complete theory and method.It is to say, can only use original analog signal when series of discrete Between sample value in coordinate points express primary signal and do not lose any information, ripple, waveform, signal this Since what a little concepts were expressed is the change of various physical quantitys in objective world, it is exactly that modern society relies naturally Carrier with the various information of existence.Information needs to propagate, and lean on is exactly the transmission of waveshape signal.Letter Number it generation, change, each link of transmitting be likely to be due to environment and the existence of interference and Distortion, the most in quite a number of cases, this distortion is the most serious, causes signal and is taken The information of band is embedded in the middle of noise dearly.In order to filter these noises, recover signal originally, Need to use various wave filter to be filtered processing.
Use the APP payment system being applied to charging pile for electric vehicle of the present invention, fill for prior art The distribution of electricity stake is difficult to the technical problem that the distribution with electric automobile adapts, by local at charging pile On be provided with automobile type detection equipment and electric motor car type detection equipment targetedly, it is right to complete Near the automobile sum of road and electric motor car number statistics of variables, and by Wireless Telecom Equipment in time on Pass, in order to city electric car manager makes unified charging pile allocation plan, it is ensured that planning number According to reliability and science, and, the optimization to the internal structure external structure of charging pile, for electric automobile Driver many facilities are provided.
Although it is understood that the present invention discloses as above with preferred embodiment, but above-mentioned enforcement Example is not limited to the present invention.For any those of ordinary skill in the art, without departing from Under technical solution of the present invention ambit, all may utilize the technology contents of the disclosure above to the technology of the present invention Scheme makes many possible variations and modification, or is revised as the Equivalent embodiments of equivalent variations.Therefore, Every content without departing from technical solution of the present invention, the technical spirit of the foundation present invention is to above example Any simple modification, equivalent variations and the modification done, all still falls within technical solution of the present invention protection In the range of.

Claims (1)

1. being applied to an APP payment system for charging pile for electric vehicle, described charging pile includes charging Stake main framework, Data mining equipment, image data acquiring equipment, mobile communication interface, mesh Mark matching unit and Freescale IMX6 processor, charging pile main framework is for filling electric automobile Electricity, Data mining equipment, image data acquiring equipment and object matching equipment are used for gathering process The information of the vehicle of road near charging pile, Freescale IMX6 processor is positioned at charging pile main frame In structure, it is connected respectively, really with Data mining equipment, mobile communication interface and object matching equipment The fixed type of the vehicle of road near charging pile, and passed through by mobile communication interface wireless transmission The type of the vehicle of road near charging pile;
It is characterized in that, described charging pile also includes:
Data mining equipment, is embedded in the lower section of road near charging pile, is used for detecting passing mesh Whether mark is automobile, and sends when automobile being detected and there is vehicle signal;
Charging pile main framework, receives equipment, Freescale IMX6 processor, reading including alternating current Card device, printer, display screen, electric energy meter, charging gun, three-phase socket, the first surge protection device, Second surge protection device, the first chopper, the second chopper, the first leakage protection equipment, second Leakage protection equipment, Switching Power Supply and power converter;
Alternating current receive equipment be used for receiving alternating current circuit, alternating current circuit include AC power cord and in Line;
The input of the first chopper receives equipment with alternating current and is connected, outfan and the power supply of electric energy meter Input connect, correspondingly, the input of the first chopper and outfan all include AC power cord and Center line two lines road, the first chopper includes two switches, lays respectively on AC power cord and center line;
The two ends of the first leakage protection equipment and the center line of the first chopper input, the center line of outfan Connect respectively;
The outfan of the first surge protection device and the first chopper connects;
The input of the second chopper receives equipment with alternating current and is connected, and outfan is defeated with Switching Power Supply Enter end connect, correspondingly, the input of the second chopper and outfan all include AC power cord and in Line two lines road, the second chopper includes two switches, lays respectively on AC power cord and center line;
The two ends of the second leakage protection equipment and the center line of the second chopper input, the center line of outfan Connect respectively;
The outfan of the second surge protection device and the second chopper connects;
The power output end of electric energy meter is connected with the input of charging gun, the data output end of electric energy meter with The RS485 serial ports of Freescale IMX6 processor connects;
The outfan of charging gun includes three-line, except connecting electric energy meter by the input of charging gun The AC power cord of outfan and center line outside, also include earth lead;
Power converter, including solar powered device, switching switch and electric pressure converter, switching Switch is connected with the outfan of solar powered device and the second chopper, respectively according to solar powered Output voltage size at device decides whether that the outfan being switched to the second chopper is to be broken by second The outfan of road device is powered, and electric pressure converter is connected with switching switch, for switching defeated by switching The voltage entered is converted to 5V voltage, 3.3V voltage or 12V voltage, for Freescale IMX6 process Device, card reader and display screen provide supply of electric power;
Card reader is connected with a RS232 serial ports of Freescale IMX6 processor;
Printer is connected with the 2nd RS232 serial ports of Freescale IMX6 processor by serial ports, beats The power supply receiving terminal of print machine is also connected with the outfan of Switching Power Supply;
Display screen is connected with the parallel data grabbing card of Freescale IMX6 processor;
Mobile communication interface, sets up wireless two-way communication chain with the electric automobile information collecting center of far-end Road;
CF card, for prestoring the reference characteristic vector of electric automobile, the reference characteristic of electric automobile Vector is made up of 8 geometric properties of benchmark electric automobile image, and 8 geometric properties are respectively benchmark Euler's hole count, circularity, angle point number, convex-concave degree, smoothness, draw ratio, compactness and main shaft angle;
Image data acquiring equipment, images including watertight transparent cover, floor light subset and CMOS Head, described watertight transparent cover is used for accommodating described floor light subset and described CMOS camera, The shooting that described floor light subset is described CMOS camera provides floor light, described CMOS camera is for shooting road near charging pile, with road image near obtaining;
Image-preprocessing device, is connected with described CMOS camera, including medium filtering subset, Low-pass filtering subset and homomorphic filtering subset;Described medium filtering subset is taken the photograph with described CMOS As head connects, for described neighbouring road image is performed medium filtering, to filter road near described Spot noise in image, it is thus achieved that the first filtering image;Described low-pass filtering subset is filtered with described intermediate value Marble equipment connects, for removing the random noise in described first filtering image, it is thus achieved that the second filtering Image;Described homomorphic filtering subset is connected with described low-pass filtering subset, for described second Filtering image performs image enhaucament, strengthens road image to obtain;
Object matching equipment, is connected with described image-preprocessing device, including image segmentation subset and Eigenvector recognition subset, described image segmentation subset is for by described enhancing road image Target recognition is out to obtain target image;Described eigenvector recognition subset is split with described image Subset connect, determine 8 geometric properties of target based on described target image, by described 8 several What feature composition target feature vector, and by the reference characteristic vector of target feature vector with electric automobile Mate, the match is successful then output there is electric automobile signal, it fails to match then exports and there is not electricity Electrical automobile signal;
Freescale IMX6 processor and mobile communication interface, Data mining equipment and target Arranging back-up not connect, when receiving automobile by signal, automobile quantity is from adding 1, when receiving Automobile by signal and receive there is electric automobile signal time, electric automobile quantity from adding 1, non-electrical Electrical automobile quantity is that automobile quantity deducts electric automobile quantity, automobile quantity, electric automobile quantity and non- Electric automobile quantity monthly automatic clear, Freescale IMX6 processor passes through mobile communication interface will Automobile quantity, electric automobile quantity and on-electric automobile quantity are sent to the electric automobile information of far-end and adopt The server of collection center position;
Wherein, Data mining equipment includes that the first induction coil, the second induction coil, coupling are shaken Swinging circuit, signal shaping amplifier and microprocessor composition, the second induction coil is arranged on the first sense The dead ahead of coil, coupled oscillatory circuit is answered to connect respectively with the first induction coil and the second induction coil Connect, with have target passed through successively the first induction coil and the second induction coil time detection first sensing Coil and the change of the respective winding inductance quantity of the second induction coil, signal shaping amplifier with couple Oscillating circuit connects, and amplifies for the output signal of coupled oscillatory circuit is carried out shaping to obtain shaping Amplifying signal, microprocessor is connected with signal shaping amplifier, for putting based on the shaping received Whether the target that big signal judges process is that automobile is to determine whether that sending automobile passes through signal;
Freescale IMX6 processor is also connected with image data acquiring equipment;
Freescale IMX6 processor controls the filming frequency of image data acquiring equipment;
Freescale IMX6 processor control Data mining equipment and image data acquiring equipment with Realize the two to synchronize.
CN201610079046.6A 2016-02-04 2016-02-04 It is applied to the APP payment system of charging pile for electric vehicle Expired - Fee Related CN105761362B (en)

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CN106828180B (en) * 2017-04-10 2024-02-13 买买提艾力·阿布都热西提 Electric automobile charger, charging pile and charging management system
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WO2014127998A2 (en) * 2013-02-22 2014-08-28 Chargebox Ltd Secure device charging
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