CN109435741A - Automatically switch the charging pile of power - Google Patents
Automatically switch the charging pile of power Download PDFInfo
- Publication number
- CN109435741A CN109435741A CN201811251827.4A CN201811251827A CN109435741A CN 109435741 A CN109435741 A CN 109435741A CN 201811251827 A CN201811251827 A CN 201811251827A CN 109435741 A CN109435741 A CN 109435741A
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- Prior art keywords
- charging
- module
- power
- charging pile
- identification
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
-
- 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
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of charging piles for automatically switching power, be related to a kind of charging pile, the main points of its technical scheme are that: including multiple charging modules, for identification needed for vehicle power and export the identification module of identification signal, be coupled on charging module and identification module for receive select charging module access quantity after identification signal and export the selecting module of selection signal, be coupled in it is equal with charging module quantity for receiving the output module to charge after selection signal for automobile in selecting module.The present invention solves the problems, such as on charging pile that charging pile power caused by power is non-adjustable is excessive or high-power charging pile is idle, has convenient for adjusting charge power, the advantages of rationally utilization.
Description
Technical field
The present invention relates to a kind of charging pile, in particular to a kind of charging pile that can automatically switch power.
Background technique
For charging pile as the indispensable corollary equipment of new-energy automobile charging, the side charging pile of market operation at present is mostly a machine list
Rifle, a machine rush-harvesting and rush-planting etc., in this charging equipment, between stake and stake independently of one another, without network connection, power can not automatic equalization point
Match, underpower when leading to fill cart, the charging time is slow, when filling trolley the problems such as power idle.In addition, power cabinet dispersion installation
Lead to occupy that excessive parking space, construction is complicated and the period is long, both dangerous or uneconomical.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to: a kind of charging pile automatically switching power is provided,
It fills cart underpower by switching the output power solution of charging pile, fills the idle problem of trolley.
Above-mentioned technical purpose is achieved through the following technical solutions, a kind of charging pile automatically switching power, including more
A charging module, for identification power needed for vehicle simultaneously export the identification module of identification signal, are coupled in charging module and identification
For selecting charging module access quantity after receiving identification signal and exporting the selecting module of selection signal, be coupled in choosing in module
Select equal with the charging module quantity output module for receiving after selection signal for automobile charging in module.
Through the above technical solutions, being selected by identifying that vehicle power information learns the vehicle power by selecting module
The quantity of required charging module, and then reach the right power of the vehicle, for the Vehicular charging, when the charging pile is not used all
When charging module, other output modules can be used by other vehicles, and be filled by same selecting module from unselected
Required amount of charging module is chosen in electric module as automobile charging, a charging pile can charge for multiple automobiles, when required
When power is larger, more charging module is selected by selecting module, when required power is smaller, selecting module selects less
Charging module is that automobile charges just, and use is more flexible.
Further, the identification module includes,
Detection unit: for detecting vehicle license plate information and exporting detection signal；
Reference cell: for providing power reference and outputting reference signal；
Comparing unit；It is coupled to detection unit and reference cell, for receiving and comparing detection signal and reference signal, and
Export identification signal.
Through the above technical solutions, detecting the characteristic information that license board information obtains the vehicle by detection unit, pass through base
In quasi-mode block be pre-stored vehicle license plate feature and compared with the power of corresponding license plate and the feature that detection unit detects
Compared with, and then the power information for being detected vehicle is obtained, and export identification signal, it is charged by output module to automobile.
Further, the detection method of the detection unit are as follows:
S1: it is taken pictures by video camera to license plate；
S2: image procossing is carried out after obtaining photo；
S3: image after treatment is subjected to picture and text conversion；
S4: the text information after conversion is exported to comparing unit.
Through the above technical solutions, taking automotive license plate by video camera, the vehicle on the license plate is converted to by picture and text
Information on the trade mark or license plate number.
Further, the reference cell includes the database for power needed for storing license plate and vehicle.
Through the above technical solutions, being compared one by one by license board information with the information in database, find and the license plate pair
The information of vehicles answered obtains required power, can more be accurately obtained the power for carrying out charging vehicle.
Further, the image processing method of the photo are as follows:
S2-1: acquired image is subjected to a frame gray proces, and filters out high bright spot；
S2-2: the route of the high bright spot composition in a frame gray level image is smoothed；
S2-3: the lines of smoothing processing are subjected to noise reduction process.
Through the above technical solutions, obtaining the gray scale of each point on image by gray proces, and by clicking through highlighted
It obtains comparing clearly text information after row smoothing processing and noise reduction, the information in the text information and date library is compared
The quantity of required charging module is selected to be used for as vehicle progress to performance number needed for obtaining the vehicle, and by selecting module
Charging.
Further, the output module includes the power output unit being coupled in selecting module and is coupled in selection
Electricity charge computing unit in module.
Through the above technical solutions, being automobile charging by power output unit, disappeared by the calculating of electricity charge computing unit
The energy value of consumption, and carry out charging.
Further, the electricity charge computing unit includes the electricity charge meter for detecting electric energy and being scaled the electricity charge tables of the electricity charge
It calculates unit and is coupled with self-help payment unit.
Through the above technical solutions, the electricity charge amount of money is sent to self-help payment unit, Yong Hutong by electricity charge computing unit
Self-help payment unit is crossed to be paid, it is simple to operate, save the time.
Further, the self-help payment unit includes payment two dimensional code, is coupled in Charging Detail Record unit for receiving the electricity charge simultaneously
The server of payment link is provided, the payment link passes through payment two dimensional code access.
Through the above technical solutions, the charge transmission that Charging Detail Record unit consumes the electricity charge is to server, server generates corresponding
Link, user are accessed and are paid by two dimensional code.
The present invention has following technical effect that in summary
1, by identifying that vehicle power information learns the vehicle power, the quantity of charging module needed for being selected by selecting module,
And then reach the right power of the vehicle, it is other defeated when whole charging modules are not used in the charging pile for the Vehicular charging
Module can be used by other vehicles out, and choose requirement from unselected charging module by same selecting module
Charging module be automobile charging, charging pile can charge for multiple automobiles, when required power is larger, pass through selection mould
Block selects more charging module, and when required power is smaller, selecting module selects less charging module to charge just for automobile,
Using more flexible；
2, obtain the gray scale of each point on image by gray proces, and by by highlighted point be smoothed with after noise reduction
Obtain comparing clearly text information；
3, by self-help payment, user's time of payment is saved, it is simple to operate.
Detailed description of the invention
Fig. 1 is the system diagram of embodiment；
Fig. 2 is embodiment flow chart.
Appended drawing reference: 1, identification module；2, output module；20, self-help payment unit；3, selecting module.
Specific embodiment
Embodiment, a kind of charging pile automatically switching power, referring to Fig.1, including four charging modules, vehicle for identification
Required power simultaneously exports the identification module 1 of identification signal, is coupled to charging module and identification module 1 is for receiving identification signal
Selection charging module accesses quantity and exports the selecting module 3 of selection signal afterwards.Be coupled in selecting module 3 and four be used for
It is the output module 2 of automobile charging after reception selection signal, in the present embodiment, output module 2 is charging gun.It is filled when vehicle enters
When power station, power required for identification vehicle, the required function that selecting module 3 is represented according to identification signal are carried out by identification module 1
Rate information selects the access quantity of charging module, and charging gun output power is allowed to reach power needed for vehicle, when charging pile is access
When whole charging modules, other charging guns can select remaining charging module for other Vehicular chargings, can provide for vehicle
Corresponding power, and a charging pile can be allowed for the charging of multiple automobiles, using flexible is avoided due to not caused enough the charging of power
Excessively high slow and power can not be the problem of charging of small-power automobile lead to charging pile limit value.
As shown in Figure 1, the selecting module 3 includes the switch being connected between two neighboring charging module, the present embodiment
In, which is the normally opened contact of relay, and selecting module 3 further includes single-chip microcontroller, and relay is connected on single-chip microcontroller, relay
It is controlled by single-chip microcontroller, relay is arranged three altogether, and three relays are respectively KM1, KM2 and KM3, the normally opened contact of relay
Respectively KM1-1, KM2-1 and KM3-1, the both ends of the normally opened contact of relay are connected to the defeated of two neighboring charging module
Outlet, two adjacent charging module parallel connections, the function needed for identification module 11 detects the vehicle come when normally opened contact closure
Single-chip microcontroller is transmitted a signal to when rate, the switch of relay is controlled by single-chip microcontroller, and then control the access quantity of charging module,
And then control output power.
In order to prevent other charging guns from being electrically charged, gets the vehicle power first reached, electronics is connected on single-chip microcontroller
Lock, identification module 1 thinks that electronic lock issues unlocking signal, and corresponding electronic lock of checking card after detecting power of vehicle, with the charging
Electronic lock on the charging gun of rifle parallel connection, which then remains turned-off, prevents other vehicles from using, and can guarantee the power of the automobile.
Identification module 1 includes for detecting vehicle license plate information and issuing the detection unit of detection signal, by information of vehicles
With power is corresponding and the reference cell of reference signal is provided, be coupled in detection unit and reference cell for receive and compared with
Restricting the number and reference signal and the comparing unit for exporting identification signal are detected, license plate and the reading of vehicle are detected by detection unit
License board information, comparison module extract the different corresponding required power of license plates in reference cell, and compared with detecting signal, find and change
The identical reference information of license plate, obtains corresponding power, and the identification signal for representing the power information is exported to selecting module 3,
Appropriate number of charging module is selected, and then provides corresponding power to reach the vehicle of charging station.
In the present embodiment, the detection method of above-mentioned detection unit detection license board information are as follows:
S1: it is taken pictures by video camera to license plate；
S2: image procossing is carried out after obtaining photo；
S3: image after treatment is subjected to picture and text conversion；
S4: the text information after conversion is exported to comparing unit.
In the above-mentioned methods, more accurate license board information being obtained by image procossing, picture and text conversion obtains license plate number,
Less relative to feature needed for direct contrast characteristic by text comparison, data are less, and relatively reliable, reduce error rate.
In the present embodiment, reference cell is the database for being stored with vehicle Yu required power, the memory space of database compared with
Greatly, the information that more multi-vehicle-type can be stored, compared one by one by the information in the license board information and database of identification search out by
Detect the corresponding power of license plate.
In order to improve the accuracy of identification of image, handled by the following method,
S2-1: acquired image is subjected to a frame gray proces, and filters out high bright spot；
S2-2: the route of the high bright spot composition in a frame gray level image is smoothed；
S2-3: the lines of smoothing processing are subjected to noise reduction process.
Obtain the gray scale of each point on image by gray proces, and by by highlighted point be smoothed with noise reduction it
After obtain comparing clearly text information, the information in the text information and date library is compared needed for obtaining the vehicle
Performance number, and select the quantity of required charging module for charging for the vehicle by selecting module 3.
It is also connected with electricity charge computing unit on output module 2, electricity charge computing unit includes electricity charge table and is coupled in the electricity charge
Table spreads the self-help payment unit 20 of colored Miss, can calculate consumption electric energy by electricity charge computing unit and carry out charging, and will
The charge transmission is to self-help payment unit 20, and in the present embodiment, self-help payment unit 20 includes payment two dimensional code, is coupled in charging
Unit is used to receive electricity charge information and provides the server of the payment link equal with the expense, accesses payment by two dimensional code and connects
It connects and is paid, it is easy to operate simple.
Specific implementation process, referring to Fig. 2, after vehicle enters charging station, detection detection module identifies license board information, and with number
It is compared one by one according to information in library, it is known that find license board information corresponding with the license plate, obtain corresponding power, selecting module 3 carries out
The access quantity for selecting charging module exports corresponding power by charging gun, charges for automobile, user passes through payment after charging
Two dimensional code carries out paying corresponding expense, while other chargings can also charge by force for other automobiles.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (8)
1. a kind of charging pile for automatically switching power, it is characterised in that: the function including multiple charging modules, for identification needed for vehicle
Rate simultaneously exports the identification module (1) of identification signal, is coupled on charging module and identification module (1) for after receiving identification signal
Selection charging module access quantity simultaneously exports the selecting module (3) of selection signal, is coupled on selecting module (3) and charging module
Quantity it is equal for receiving after selection signal as the output module (2) of automobile charging.
2. the charging pile according to claim 1 for automatically switching power, it is characterised in that: the identification module (1) includes,
Detection unit: for detecting vehicle license plate information and exporting detection signal；
Reference cell: for providing power reference and outputting reference signal；
Comparing unit；It is coupled to detection unit and reference cell, for receiving and comparing detection signal and reference signal, and
Export identification signal.
3. the charging pile according to claim 2 for automatically switching power, it is characterised in that: further, the detection is single
The detection method of member are as follows:
S1: it is taken pictures by video camera to license plate；
S2: image procossing is carried out after obtaining photo；
S3: image after treatment is subjected to picture and text conversion；
S4: the text information after conversion is exported to comparing unit.
4. the charging pile according to claim 3 for automatically switching power, it is characterised in that: the reference cell includes being used for
The database of power needed for storing license plate and vehicle.
5. the charging pile according to claim 4 for automatically switching power, it is characterised in that: the image processing method of the photo
Method are as follows:
S2-1: acquired image is subjected to a frame gray proces, and filters out high bright spot；
S2-2: the route of the high bright spot composition in a frame gray level image is smoothed；
S2-3: the lines of smoothing processing are subjected to noise reduction process.
6. the charging pile according to claim 5 for automatically switching power, it is characterised in that: the output module (2) includes
The power output unit being coupled on selecting module (3) and the electricity charge computing unit being coupled on selecting module (3).
7. the charging pile according to claim 6 for automatically switching power, it is characterised in that: the electricity charge computing unit includes
For detecting electric energy and being scaled the electricity charge tables of the electricity charge, electricity charge computing unit is coupled with self-help payment unit (20).
8. the charging pile according to claim 7 for automatically switching power, it is characterised in that: the self-help payment unit (20)
Including payment two dimensional code, Charging Detail Record unit is coupled in for receiving the electricity charge and providing the server of payment link, the payment link
Pass through payment two dimensional code access.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811251827.4A CN109435741A (en) | 2018-10-25 | 2018-10-25 | Automatically switch the charging pile of power |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811251827.4A CN109435741A (en) | 2018-10-25 | 2018-10-25 | Automatically switch the charging pile of power |
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| CN109435741A true CN109435741A (en) | 2019-03-08 |
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| CN201811251827.4A Pending CN109435741A (en) | 2018-10-25 | 2018-10-25 | Automatically switch the charging pile of power |
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| WO2023050193A1 (en) * | 2021-09-29 | 2023-04-06 | 华为技术有限公司 | Charging control method and apparatus and charging system |
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Application publication date: 20190308 |