CN106899059A - Electric bicycle intelligent charging spot and its charge control method - Google Patents
Electric bicycle intelligent charging spot and its charge control method Download PDFInfo
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- CN106899059A CN106899059A CN201710139571.7A CN201710139571A CN106899059A CN 106899059 A CN106899059 A CN 106899059A CN 201710139571 A CN201710139571 A CN 201710139571A CN 106899059 A CN106899059 A CN 106899059A
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- 238000004891 communication Methods 0.000 claims description 12
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- 238000007726 management method Methods 0.000 claims description 9
- 238000012360 testing method Methods 0.000 claims description 9
- 230000004044 response Effects 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 6
- 238000011084 recovery Methods 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 5
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- 238000007405 data analysis Methods 0.000 claims description 3
- 238000013500 data storage Methods 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 239000012141 concentrate Substances 0.000 abstract description 2
- 238000007689 inspection Methods 0.000 abstract description 2
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Classifications
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- H02J7/0027—
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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
- B60L53/60—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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
- H01M10/441—Methods for charging or discharging for several batteries or cells simultaneously or sequentially
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- H02J7/0021—
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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
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00034—Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using 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
- Y02T10/70—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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention relates to a kind of electric bicycle intelligent charging spot and its charge control method, using the technology of Internet of Things, by wired or wireless mode, using daemon software, remote monitoring, parameter modification are carried out, scattered charging socket concentrate tube is got up, solve existing charging socket and be in independent control, do not carry out the situation of networking centralized management, allow consumer to check oneself the condition of consumption and present charge state at mobile phone app ends at any time；Can be with precise electric energy measuring, voltage, electric current, power, electric energy metrical precision is more than 1.0 grades；Various different clearing forms can be used, the demand of client can be to greatest extent met.The present invention utilizes electric bicycle charge characteristic, and with that full of self-inspection, can prevent from charging for a long time, the storage battery for causing is overshooted, and prevents from reducing the storage battery life-span.Overload protection can also be accomplished, heating fire for causing using socket of overload etc. is prevented.
Description
Technical field
The invention belongs to electric bicycle charging equipment field, especially a kind of electric bicycle intelligent charging spot and its fill
Electric control method.
Background technology
City develops rapidly, and vehicle increases, road is crowded, and city limits the use of motorcycle, electric bicycle it is emerging
Rise, electric bicycle progressively replaces motorcycle, and used as short-range vehicles, electric bicycle is used as power, anury
Gas is discharged, and is played a role to improving urban environment, but could dynamic fortune after needing to be charged due to electric bicycle
OK, it is a problem to facilitate charging.
In urban cells, resident's floor is also higher, it is impossible to which car is advanced in the family of oneself, and storage battery is again heavier, fills
Electricity is also very inconvenient, and electronic car owner also disorderly connects interim socket and charged to electric bicycle using private drawing mostly；Also some
User removes storage battery, takes family's charging, and these all have potential safety hazard.From the reflection of existing data, disorderly connect due to disorderly drawing
The fire incident for being charged to electric bicycle and being caused is also a lot, also has and charges at home, and due to storage battery, charger quality is former
Cause, the fire incident that charging causes, these all bring directly loss to the lives and properties of resident.
Nowadays Development of E-bike is very fast, and quantity is very more, has been increasingly becoming the vehicles of short distance, examines
Consider the safety for charging, in the urgent need to building public charging equipment, facilitate electric motor car car owner to be charged.But public charging pile
Investment, how to be charged, management again be a problem.
Existing charging pile has two kinds, alternating-current charging pile and direct-current charging post.
Direct-current charging post is typically all to be charged to storage battery with high current is quick, although charging rate is fast, but DC charging
Stake is more due to electric vehicle accumulator voltage species, and interface is numerous in variety, at present in addition to electric automobile has unified standard, electrical salf-walking
Car is also without standard, and the accurately control of voltage x current is more complicated, so design is complicated, poor compatibility, cost is higher, safety
Property is poor, due to high current quick charge, has a strong impact on battery life.So being not suitable for long-term use.
And for alternating-current charging pile, the charger carried using car, this kind of charging pile is except automobile charging pile design comparison
Rationally, the current most structure function of electric bicycle charging pile is simple, or without overload protection, or can not full of automatically powering off,
The service life of battery is had a strong impact on, and there is potential safety hazard.
Automobile charging pile carries out charging by external special intelligent electric energy meter on the market at present, and volume ratio is larger, cost
Height, but for electric bicycle charging pile, due to the consideration of cost, it is impossible to using the scheme of automobile charging pile, do not have mostly
Electric quantity metering function, general inside uses simple current sample, carries out condition adjudgement, also just cannot according to calculating in fact, clearing side
Formula is simple, is typically settled accounts by fixed length time, such as：5 hours/unit,
Mostly by the way of coin, minority is by the way of swiping the card for existing electric bicycle charging pile.Coin is taken, coin is put
Or supplemented with money to card and be required for personnel to be constantly managed.
Existing charging pile does not network mostly, it is impossible to Distant supervision and control, and user cannot know that charging pile where is empty
In the spare time, it is busy that manager cannot also know which charging pile charges, and which utilization rate is higher.
Developing rapidly for current internet, pays also gradually ripe, these technologies by mails, can with electric bicycle charge into
Row charge, management is preferably utilized.
The content of the invention
The technical problem to be solved in the present invention is：Propose a kind of electric bicycle intelligent charging spot and its charge control side
Method, mainly solves the problems, such as that electric bicycle charges difficult；Solve the existing troublesome problem of charging station administration；Solve electrical salf-walking
Car charging pile is without electric energy metrical, it is impossible to by the problem that actually used amount is settled accounts；Solve the problems, such as safety protection function defect.
The technical solution adopted in the present invention is：A kind of electric bicycle intelligent charging spot, including shell, described shell
Inner surface setting has display screen and socket；Battery charge controller is provided with described shell；Described battery charge controller
The electric energy and electrical parameter measuring module, relay being connected with single chip control module circuit including single chip control module and respectively
Device state detection module, relay control module, display module, charger access detection module, data memory module, Ethernet
Communication module and wireless communication module；
Described single chip control module, controls all parts to assist operation；
Described charger accesses detection module, is connected with socket；For detecting whether charger effectively inserts, in contact
In the case of good, relay is just allowed to be charged；
Described electric energy and electrical parameter measuring module, for being measured to rechargeable electrical energy, to the charge characteristic of charger
Data acquisition is carried out, data analysis and storage are carried out by single chip control module；For settling accounts, full of judgement, load judges；
Described Control block, the control for carrying out various charging processes, for settling accounts control, spatial load forecasting；
Described relay test module, the folding condition of detection relay, the control failure for judging relay, and
Provide instruction；
Described data memory module, for continuous data, operational factor, the charge data of user to be stored, prevents
Only loss of data；
Described ethernet communication module and wireless communication module, for and be connected into the management system in internet and high in the clouds
System carries out the exchange of data, the charging instruction of incoming user, and reports charge data；
Described display module, is connected with the display screen circuit of case surface, shows the Quick Response Code of this equipment, facilitates user
It is scanned identification, it is not necessary to paste other identification codes again, in charging process, present charge state can be shown.
Further, charger of the present invention accesses detection module has detection circuit；Described detection circuit
It is respectively arranged at the two ends of relay；Described detection circuit includes resistance and photoelectrical coupler, and it is negative whether test socket has
Carry and access.
Meanwhile, present invention also offers a kind of charge control method of electric bicycle intelligent charging spot, including following step
Suddenly：
1) charger insertion socket in, charger access detection module automatic detection whether have plug insert and plug with insert
Whether seat contact condition is good；
2) when there is plug to insert, and contact is good, and charging pile display backlight is lighted, two-dimensional code display,
3) by app software scans Quick Response Codes, charge information is uploaded to service end；
4) charging instruction and control relay of charging pile main control unit reception service end feedback charge to battery；
5) after battery is full of, main control unit sends control instruction to be stopped charging battery；And fill this
Power information is back to service end；
6) service end calculates charging expense and is deducted from account according to charge information.
Further, the present invention works as has plug to insert, but contacts bad, and charging pile display screen does not work, it is impossible to show two
Dimension code, it is impossible to carry out barcode scanning charging.
Further say, charge information of the present invention includes charging pile information, owner information, this charge capacity
And the charging interval.
Further say, step 4 of the present invention) in, what charging pile main control unit received that service end sends fills
Electricity instruction, the plug and socket contact that current charging pile is detected is good, and command control unit is opened relay and charged, together
When metering units proceed by charge capacity metering, main control unit gather Multifunctional measuring chip information about power, current power
Calculate and store, judge whether current charging load is normal, if it exceeds assumed load, will stop charging, charging pile display screen
Display is currently charged, and shows the correlation charge information such as current charge capacity, charging interval, charge power.
Further say, step 5 of the present invention) in, after electric vehicle and bicycle battery is full of, detection of charging is single
Unit detects battery and is full of according to the charging curve of electric motor car charger, and main control unit sends control instruction, control relay,
Stop charging, and this charge information is returned into cloud server terminal, service end is accordingly tied according to this actual charge information
Calculate, this charging expense is deducted from account.
Further say, present invention additionally comprises when in charging process, if charging plug is unplugged, plug detection is single
Unit detects that charging is abnormal, and plug is unplugged, will control relay immediately, stop what is charging, disappear into settlement process, and push
Cease to car owner.
Further say, if present invention additionally comprises suspension in charging process, charging pile is automatically performed various clearing, and deposits
Storage settlement records, wait the recovery of network；After network recovery, still can be settled accounts automatically.
Further say, the method that plug detection unit of the present invention uses current detecting, after load is accessed on socket,
By controlling circuit, faint electric current can be produced in load, single-chip microcomputer by detecting circuit, according to the current waveform for flowing through
Change determines whether that plug is inserted；When plug loosens, current waveform can also produce corresponding change, and single-chip microcomputer is according to waveform
Change judge whether to loosen, then perform corresponding operation.
The beneficial effects of the invention are as follows：
1st, man-machine interaction：Charging pile two-dimensional code display on liquid crystal, the free time does not show that contact well just shows, Yong Hucai
Can be charged using cell phone software barcode scanning, in charging process, display is current, charge information, charging complete, if clearing
There is corresponding prompting；
2nd, mobile phone app softwares：Charged for barcode scanning, can be used Alipay, wechat etc. to be paid the bill.Use more convenient, nothing
Coin need to separately be prepared or applied for card, the information of charge information, record of charging and idle charging pile can be checked, be user-friendly to；
3rd, in charging process, plug can be at any time pulled out, is detected after plug is unplugged, can be settled accounts automatically；
4th, settlement function variation：The high-end computation chip of the built-in import of charging socket, can carry out charging expense according to electric energy
According to calculating in fact, it is also possible to temporally carry out charging according to calculating in fact or two kinds of clearing forms are parallel.Meet the user for needing accurate charging
Demand；
5th, manage concentratedly：Administrative staff can be directly viewable charging pile information in web terminal, including current state real-time condition and
History record of charging and user supplement the history service conditions such as record with money, more easily carry out financial management, the inquiry turnover, electricity consumption
Management etc., is also convenient for being safeguarded, while also eliminate administrative staff scene and taking coin or supplementing personnel cost with money.Can also be at any time
Setting unit price, clearing form.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is structural schematic block diagram of the invention；
Fig. 2 is Communication Graph of the present invention；
Fig. 3 is that the present invention uses procedure chart；
Fig. 4 is overhaul flow chart of the present invention；
Fig. 5 is present invention detection circuit connection diagram.
Specific embodiment
Presently in connection with accompanying drawing and preferred embodiment, the present invention is further detailed explanation.These accompanying drawings are simplified
Schematic diagram, only illustrates basic structure of the invention in a schematic way, therefore it only shows the composition relevant with the present invention.
The invention belongs to electric bicycle charging equipment field, it is related to a kind of charging socket and charging pile, is specifically
A kind of interconnection type, charging expense according to calculating in fact, and can remote monitoring, can remote management electric bicycle intelligent charging spot and its
Control method.
Present invention utilizes the technology of Internet of Things, by wired or wireless mode, using daemon software, remotely supervised
Control, parameter modification gets up scattered charging pile concentrate tube, solves existing charging pile and is in independent control, is not networked
The situation of centralized management,
Consumer can inquire about idle charging pile by mobile phone A PP at any time.
The present invention allows consumer's available handsets to carry out charge control, checks the condition of consumption of oneself at mobile phone app ends at any time
And present charge state；Transparent consumption.
Meeting portions of client can carry out the demand of accurate billing.
The present invention can use various different clearing forms, with charging interval, or charge volume according to calculating in fact, it is also possible to when
Between the compound clearing of electricity, can to greatest extent meet the demand of client.Be not in current coin charging pile in charging process
The loss for causing is pulled out by people.
The present invention utilizes electric bicycle charge characteristic, with full of self-inspection, full of Automatic-settlement, it is also possible to when preventing long
Between charge, the storage battery that causes is overshooted, and prevents from reducing the storage battery life-span.
The present invention can also accomplish overload protection, prevent heating fire for causing using socket of overload etc..
As shown in figure 1, the present invention is made up of such as lower module：
Charger accesses detection module, for detecting whether charger effectively inserts, in the case where contact is good, just permits
Relay of being permitted to check card is charged.
Electric energy and electrical parameter measuring module, for being measured to rechargeable electrical energy, the charge characteristic to charger enters line number
According to collection, data analysis and storage are carried out by single-chip microcomputer.For settling accounts, full of judgement, load judges.
Control block, the control for carrying out various charging processes, for settling accounts control, spatial load forecasting,
Relay test module, detects the folding condition of relay, for judging the control failure of relay, and provides finger
Show
Data memory module, for continuous data, operational factor, the charge data of user to be stored, and prevents data
Lose.
Ethernet and WIFI module, for and be connected into internet, and the management system in high in the clouds carries out the exchange of data, incoming
The charging instruction of user, and charge data is reported,
Display module, shows the Quick Response Code of this equipment, facilitates user to be scanned identification, it is not necessary to paste other identifications again
Code, in charging process, can show present charge state.
Single chip control module, the core of whole product controls all parts to assist operation.
Communication modes as shown in Fig. 2 server and charging pile are attached communication using wired or wireless mode, charging
After the completion of stake initialization, self-operating data are actively reported server by network timing.Triggered if any event, then basis
Event is triggered, and server is reported at any time, and the information of charging pile is read at Web ends with mobile phone app softwares by network from service end.When
When mobile phone app softwares barcode scanning charges, server is given by network by request command hair, server is retransmited allows order control
Charging pile opens relay to be made to allow to charge.
Using process as shown in figure 3, after insertion Charger (portable round), by plug detection unit, detecting plug insertion, fill
Electric stake screen is waken up and lights, and barcode scanning is carried out with mobile phone app softwares, if Sorry, your ticket has not enough value, automatic jumps to payment interface, is paid the bill
Afterwards, control instruction order charging pile relay is started to charge up, that is, mobile phone app softwares can be received and will be filled with when will be filled with
Prompting message, can automatically disconnect relay Automatic-settlement after charging is full of, and mobile phone app softwares can receive PUSH message.
If plug is pulled out in midway of charging, relay can also disconnect automatically, clearing, and mobile phone app can receive PUSH message.
Can receive the PUSH message that will be filled with and judge whether full of automatically powering off according to whetheing there is.
Comprise the following steps that；
1st, charging pile power-on self-test is completed, and backlight is closed, in wait charged state.
2nd, charging pile enters wait charged state, and now relay is closed, and socket does not export electric energy, waits electricity
The charger that dynamic vehicle chief commander's electric motor car is carried is inserted on the socket of charging pile.Car owner can at any time be looked into by mobile phone A PP
The position of idle charging pile is ask, facilitates car owner to select the garage that can be charged.
3rd, charging pile plug detection unit, can automatically detect whether Charger (portable round) is inserted on charging socket, and
And whether test socket and Plug contact state are good.
4th, when there is plug to insert, and contact is good, charging pile liquid crystal display backlight lightening, two-dimensional code display, points out the user can
To be charged.If contact is bad, liquid crystal does not work, it is impossible to two-dimensional code display, will be unable to carry out barcode scanning charging.Now plug is pacified
Entirely, Charger (portable round) no-spark is inserted, when can so avoid charging, socket heating hidden danger.
5th, electric bicycle is leading opens mobile phone charging APP, it is ensured that remaining sum enough, opens the barcode scanning that charging APP is carried in account
Instrument, selects or gives tacit consent to this charging interval, charge capacity, scans charging pile liquid crystal Quick Response Code, or input charging pile ID,
Sorry, your ticket has not enough value, would not allow for charging, it is necessary to supplement with money.
6th, mobile phone charging APP is by scanning Quick Response Code, charging pile information, owner information, this charge capacity, during charging
Between charge information etc., be uploaded to service end, the communication port that service terminal software is set up using charging pile and service end is sent to and fills
The main control unit of electric stake, authorizes it to be charged.
7th, charging pile main control unit receives the charging instruction that service end sends, the plug that current charging pile is detected and insert
Seated connection touches good, and command control unit is opened relay and charged, while metering units proceed by charge capacity metering, it is main
Control unit gathers the information about power of special-purpose multifunctional computation chip, and current power is calculated and stored, and judges that current charging load is
No normal, if it exceeds assumed load, will stop charging, charging pile display screen shows and currently charge, and shows current
The correlation charge information such as charge capacity, charging interval, charge power.And report cloud server terminal currently to charge by heartbeat timing
The information such as state, including relay switch state, charging load, charge capacity, power.Car owner can at any time pass through mobile phone A PP
Check present charge state.
8th, after electric vehicle and bicycle battery is full of, charging detection unit is examined according to the charging curve of electric motor car charger
Measure battery to be full of, main control unit sends control instruction, control relay stops charging, and this charge information is returned to
Cloud server terminal, service end according to this actual charging interval, the charge information such as charge capacity, and accordingly being settled accounts, from account
This charging expense is deducted in family.Charging consumer record is formed, and PUSH message, to car owner, car owner can inquire about the history of oneself
Consumer record.It is truly realized charging according to calculating in fact.Due to being interacted using internet, in charging process, one can also be set
Fixed threshold values, can carry out the prompting of correlation.
9th, when in charging process, if charging plug is unplugged, plug detection unit detects charging exception, plug
Be unplugged, will control relay immediately, stop what is charging, into settlement process.And PUSH message is to car owner.
If the 10, suspension in charging process, charging pile can also be automatically performed various clearing, and store settlement records, etc.
The recovery of network is treated, after network recovery, still can be settled accounts automatically.
Present invention employs the method for current detecting, after load is accessed on socket, by controlling circuit, the meeting in load
Produce faint electric current, electric current very little is small to be born to human body, single-chip microcomputer by detecting circuit, according to the current wave for flowing through
The change of shape determines whether that plug is inserted.When plug loosens, current waveform can also produce corresponding change, single-chip microcomputer according to
The change of waveform accurately judges whether to loosen, and then performs corresponding operation.
Testing process is as shown in figure 4, when socket does not plug in, now non-loaded, the waveform that detection circuit is produced is one
Bar straight line, single chip control module is not controlled.When Charger (portable round) plugs access external loading, the ripple that detection circuit is produced
Shape is square wave, and now single chip control module judges the access load that plugged in, and now control relay opening allows outer
Portion powers.This circuit realiration plugs in the purpose just powered when accessing load.
As shown in figure 5, the relay two ends addition one in socket detects circuit, whether there is load to connect for test socket
Enter, when there is load to access, square wave can be detected, represent that load is accessed, if relay is off-state, control closure,
Charging socket is allowed to power.When plug is pulled out, produced without square wave, be then detected as non-loaded access, then control relay disconnects.
Realization plugs in allows power supply, pulls out the purpose of plug deenergization.Can be automatic, it is also possible to manually, or other modes are entered
Row control.
Can accurately determine whether that load accesses socket by this method, and can judge whether plug is plugged, whether there is
Loosen.Detect more accurate, effective compared to existing infrared detection, inching gear etc., will not be influenceed by external dust, structure
It is more simple, install convenient.
Simply specific embodiment of the invention described in description above, various illustrations are not to reality of the invention
Matter Composition of contents is limited, and person of an ordinary skill in the technical field can be to described in the past specific after specification has been read
Implementation method is made an amendment or is deformed, without departing from the spirit and scope of the invention.
Claims (10)
1. a kind of electric bicycle intelligent charging spot, including shell, it is characterised in that：Described inner surface of outer cover is provided with display
Screen and socket；Battery charge controller is provided with described shell；Described battery charge controller includes Single-chip Controlling mould
Block and the electric energy being connected with single chip control module circuit respectively and electrical parameter measuring module, relay status detection module,
Relay control module, display module, charger access detection module, data memory module, ethernet communication module and nothing
Line communication module；
Described single chip control module, controls all parts to assist operation；
Described charger accesses detection module, is connected with socket；It is good in contact for detecting whether charger effectively inserts
In the case of, just allow relay to be charged；
Described electric energy and electrical parameter measuring module, for being measured to rechargeable electrical energy, the charge characteristic to charger is carried out
Data acquisition, data analysis and storage are carried out by single chip control module；For settling accounts, full of judgement, load judges；
Described Control block, the control for carrying out various charging processes, for settling accounts control, spatial load forecasting；
Described relay test module, detects the folding condition of relay, for judging the control failure of relay, and is given
Indicate；
Described data memory module, for continuous data, operational factor, the charge data of user to be stored, prevents number
According to loss；
Described ethernet communication module and wireless communication module, for and be connected into the management system in internet and high in the clouds and enter
The exchange of row data, the charging instruction of incoming user, and report charge data；
Described display module, is connected with the display screen circuit of case surface, shows the Quick Response Code of this equipment, facilitates user to carry out
Scanning recognition, it is not necessary to paste other identification codes again, in charging process, can show present charge state.
2. electric bicycle intelligent charging spot as claimed in claim 1, it is characterised in that：Described charger accesses detection mould
Block has detection circuit；Described detection circuit is respectively arranged at the two ends of relay；Described detection circuit include resistance with
And photoelectrical coupler, whether test socket has to load is accessed.
3. a kind of charge control method of electric bicycle intelligent charging spot, it is characterised in that comprise the following steps：
1) in charger insertion socket, whether plug detection unit automatic detection has plug to insert and plug and female contact state
It is whether good；
2) when there is plug to insert, and contact is good, and charging pile display backlight is lighted, two-dimensional code display,
3) by app software scans Quick Response Codes, charge information is uploaded to service end；
4) charging instruction and control relay of charging pile main control unit reception service end feedback charge to battery；
5) after battery is full of, main control unit sends control instruction to be stopped charging battery；And believe this charging
Breath is back to service end；
6) service end calculates charging expense and is deducted from account according to charge information.
4. the charge control method of electric bicycle intelligent charging spot as claimed in claim 3, it is characterised in that：When there is plug
Insertion, but contact bad, charging pile display screen does not work, it is impossible to two-dimensional code display, it is impossible to carry out barcode scanning charging.
5. the charge control method of electric bicycle intelligent charging spot as claimed in claim 3, it is characterised in that：Described fills
Power information includes charging pile information, owner information, this charge capacity and charging interval.
6. the charge control method of electric bicycle intelligent charging spot as claimed in claim 3, it is characterised in that：Described step
It is rapid 4) in, charging pile main control unit receives the charging instruction that service end sends, the plug and socket that current charging pile is detected
Contact is good, and command control unit is opened relay and charged, while metering units proceed by charge capacity metering, master control
Unit gathers the information about power of Multifunctional measuring chip, and current power is calculated and stored, and judges whether current charging load is normal,
If it exceeds assumed load, will stop charging, charging pile display screen shows and currently charge, and shows the current electricity that charges
The related charge information such as amount, charging interval, charge power.
7. the charge control method of electric bicycle intelligent charging spot as claimed in claim 3, it is characterised in that：Described step
It is rapid 5) in, after electric vehicle and bicycle battery is full of, charging detection unit according to the charging curve of electric motor car charger detect
It is full of to battery, main control unit sends control instruction, control relay stops charging, and this charge information is returned into cloud
Service end, service end is accordingly settled accounts according to this actual charge information, and this charging expense is deducted from account.
8. the charge control method of electric bicycle intelligent charging spot as claimed in claim 3, it is characterised in that：Also include working as
In charging process, if charging plug is unplugged, plug detection unit detects charging exception, and plug is unplugged, will immediately
Control relay, stops what is charging, and into settlement process, and PUSH message is to car owner.
9. the charge control method of electric bicycle intelligent charging spot as claimed in claim 3, it is characterised in that：If also including
Suspension in charging process, charging pile is automatically performed various clearing, and stores settlement records, waits the recovery of network；Network recovery
Afterwards, still can be settled accounts automatically.
10. the charge control method of electric bicycle intelligent charging spot as claimed in claim 3, it is characterised in that：Plug is examined
Method of the unit using current detecting is surveyed, after load is accessed on socket, by controlling circuit, can be produced in load faint
Electric current, by detecting circuit, the change according to the current waveform for flowing through determines whether that plug is inserted to single-chip microcomputer；When plug loosens
When, current waveform can also produce corresponding change, and single-chip microcomputer judges whether to loosen according to the change of waveform, then performs corresponding
Operation.
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