CN207089034U - Communication device, charging equipment and charging monitoring system applied to charging pile - Google Patents

Communication device, charging equipment and charging monitoring system applied to charging pile Download PDF

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Publication number
CN207089034U
CN207089034U CN201720975043.0U CN201720975043U CN207089034U CN 207089034 U CN207089034 U CN 207089034U CN 201720975043 U CN201720975043 U CN 201720975043U CN 207089034 U CN207089034 U CN 207089034U
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China
Prior art keywords
unit
communication unit
communication
charging pile
communicator
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CN201720975043.0U
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Chinese (zh)
Inventor
王雷
白健
陈超
李小祥
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Beijing Electric Vehicle Co Ltd
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Beijing Electric Vehicle Co Ltd
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Priority to CN201720975043.0U priority Critical patent/CN207089034U/en
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    • 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

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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The utility model discloses a be applied to communication device, battery charging outfit and the monitored control system that charges who fills electric pile, wherein communication device includes: a communication interface unit, a communication unit and a control unit; the communication interface unit is used for being connected with the charging pile; the control unit is connected with the communication interface unit and is communicated with the charging pile through the communication interface unit; the control unit still with the communication unit is connected, through communication unit and monitoring platform communicate, thereby realizes fill electric pile with information interaction between the monitoring platform for monitoring platform can real time monitoring fill electric pile's running state and control and fill electric pile, has ensured the safety of filling electric pile and electric automobile.

Description

Applied to the communicator of charging pile, charging equipment and charging monitoring system
Technical field
Charging electric vehicle technical field is the utility model is related to, more particularly to a kind of communication applied to charging pile fills Put, charging equipment and charging monitoring system.
Background technology
Constantly expand with the scale of new-energy automobile, matched charging infrastructure is also more and more.At present, entirely Up to up to ten thousand, these charging piles cover the charging equipment supply of upper hundred, the whole nation for all kinds of public charging piles of state and private charging pile Business and all kinds of charging infrastructure operating service business.
So numerous charging equipment suppliers and charging infrastructure operator, for new-energy automobile, user provides just Prompt charging service, meanwhile, also bring some problems.For example it is difficult to be monitored for the running status of charging pile, charge The safety of stake and electric automobile can not be protected.
Utility model content
The utility model provide it is a kind of applied to the communicator of charging pile, charging equipment and charging monitoring system, to The running status for solving in the prior art to be difficult to for charging pile is monitored, the safety of charging pile and electric automobile can not obtain The technical problem of guarantee.
Therefore, the utility model proposes a kind of communicator applied to charging pile, including:Communications interface unit, communication Unit and control unit;
The communications interface unit is used to be connected with charging pile;
Described control unit is connected with the communications interface unit, is entered by the communications interface unit and the charging pile Row communication;
Described control unit is also connected with the communication unit, is communicated by the communication unit with monitor supervision platform, So as to realize the information exchange between the charging pile and the monitor supervision platform.
Alternatively, the communications interface unit is serial communication interface unit;
The serial communication interface unit includes RS232 interface unit and/or RS485 interface units.
Alternatively, the communication unit is remote radio communication units;
The remote radio communication units include at least one of following:GPRS communication units, 3G communication units, 4G communication units Member, 5G communication units.
Alternatively, the communication unit is ethernet communication unit;
The ethernet communication unit is used to be connected with wired coaxial cable, by described in wired coaxial cable realization Communication between control unit and the monitor supervision platform.
Alternatively, the communication unit include remote radio communication units, at least one of ethernet communication unit with And near field communication unit;
The near field communication unit is configured as host node, and with the remote radio communication units or the ether Network Communication unit connects;
The remote radio communication units or the ethernet communication unit are connected with described control unit;
The near field communication unit for being configured as host node passes through the remote radio communication units or the Ethernet Communication unit is communicated with the monitor supervision platform;
Other communicators are realized flat with the monitoring by the near field communication unit for being configured as host node The communication of platform;
Wherein, it is provided with the near field communication unit for being configured as routing node in other communicators.
Alternatively, the communication unit includes near field communication unit;
The near field communication unit is configured as routing node;
The near field communication unit is by being configured as the near field communication list of host node in other communicators Member realizes the communication with the monitor supervision platform.
Alternatively, the communicator also includes:Power supply;
Described control unit, the communications interface unit and the communication unit are connected with the power supply respectively;
The power supply is used to obtain electric energy from the charging pile, and is described control unit, the communication interface list First and described communication unit power supply.
Alternatively, the communicator also includes:Memory cell;
The memory cell is connected with described control unit, and configuration information is stored with the memory cell.
The utility model also provides a kind of charging equipment, including charging pile and the communicator described in any of the above-described.
The utility model also provides a kind of charging monitoring system, including monitor supervision platform, charging pile and any of the above-described institute The communicator stated.
It is provided by the utility model applied to the communicator of charging pile, charging equipment and charging monitoring system, it is including logical Believe interface unit, communication unit and control unit, the communications interface unit is used to be connected with charging pile, described control unit It is connected with the communications interface unit, is communicated by the communications interface unit with the charging pile, described control unit Also be connected with the communication unit, communicated by the communication unit with monitor supervision platform, so as to realize the charging pile with Information exchange between the monitor supervision platform so that monitor supervision platform can monitor the running status of charging pile in real time and to charging pile It is controlled, has ensured the safety of charging pile and electric automobile.
The additional aspect of the utility model and advantage will be set forth in part in the description, partly by from following description In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Fig. 1 is the structured flowchart for the communicator applied to charging pile that the utility model embodiment one provides;
Fig. 2 is the offer of the utility model embodiment one applied to the communicator of charging pile and the connection signal of charging pile Figure;
Fig. 3 is the communication mode between the communicator applied to charging pile that the utility model embodiment three provides Schematic diagram.
Reference:
1- communications interface unit 2- communication unit 3- control unit 4- chargers
5- charger control unit 6- host node communicator 7- are from node communicator 8- charging piles
9- monitor supervision platforms
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model Limitation.
Embodiment one
The utility model embodiment one provides a kind of communicator applied to charging pile.Fig. 1 is implemented for the utility model The structured flowchart for the communicator applied to charging pile that example one provides.As shown in figure 1, the communicator in the present embodiment, can With including:Communications interface unit 1, communication unit 2 and control unit 3;
The communications interface unit 1 is used to be connected with charging pile;
Described control unit 3 is connected with the communications interface unit 1, passes through the communications interface unit 1 and the charging Stake is communicated;
Described control unit 3 is also connected with the communication unit 2, is led to by the communication unit 2 with monitor supervision platform Letter, so as to realize the information exchange between the charging pile and the monitor supervision platform.
Communicator in the present embodiment, it can apply to charging pile (charging station).The communicator connects with charging pile After connecing, it is possible to achieve the communication between the charging pile and monitor supervision platform (monitoring device).The monitor supervision platform can be country Or city or enterprise-level monitor supervision platform.
Fig. 2 is the offer of the utility model embodiment one applied to the communicator of charging pile and the connection signal of charging pile Figure.As shown in Fig. 2 the communicator includes communications interface unit 1, communication unit 2 and control unit 3, the control is single First 3 core as communicator, the unit being responsible in communicator.Described control unit 3 passes through the communication Interface unit 1 is connected with charging pile.
Specifically, the charging pile includes charger 4 and charger control unit 5, and the charger control unit 5 is with leading to The communications interface unit 1 in T unit connects, and passes through the control unit 3 in the communications interface unit 1 and communicator Realize communication.
Preferably, the communications interface unit 1 can be serial communication interface unit, the serial communication interface unit At least one of RS232 interface unit, RS485 interface units can be included.The serial communication interface unit uses RS232 the serial communication mode such as RS485, data exchange channels are provided between communicator and charging pile.
The agreement of the serial communication interface unit can configure, be packaged into standard interface protocol, facilitate different charging equipments Supplier's unified interface agreement, reduces the maintenance work in later stage.
Control unit 3 in communicator can be by the serial communication interface unit from charging pile receive information, so Monitor supervision platform is sent information to by communication unit 2 afterwards.
Specifically, described control unit 3 can be used for:The charging pile is received by the communications interface unit 1 to send Charging pile status information, the charging pile status information is sent to the monitor supervision platform by the communication unit 2, so as to Complete the upload of charging pile status information.
Wherein, the charging pile status information can include at least one of following:Charging voltage, charging current, charging electricity Amount, charging pile state etc..
Described control unit 3 can be also used for:The control that the monitor supervision platform transmission is received by the communication unit 2 refers to Order, is sent to the charging pile, so as to complete under control instruction by the control instruction by the communications interface unit 1 Hair.
Wherein, the control instruction can include at least one of following:Start charging instruction, stop charging instruction etc..
Communication unit 2 in communicator can be communicated by the communication interface standard of standardization with Surveillance center, will be upper Charging pile status information real-time report is stated, while control instruction is pass on to charging pile.
Preferably, the communication unit 2 is remote radio communication units, and the remote radio communication units can include It is at least one of following:GPRS (General Packet Radio Service, general packet radio service technology) communication unit, (4rd-Generation, forth generation movement are logical by 3G (3rd-Generation, 3rd generation mobile communication technology) communication unit, 4G Letter technology) communication unit, 5G (5rd-Generation, the 5th third-generation mobile communication technology) communication unit.The long distance wireless leads to Letter unit use GPRS 3G 4G the mode such as 5G provide data transmission channel with Surveillance center for charging pile, it is wired without setting up Cable, it is more flexibly convenient.
Or the communication unit 2 can be ethernet communication unit, the ethernet communication unit can be used for and have Line coaxial cable is connected, and the communication between described control unit 3 and the monitor supervision platform is realized by wired coaxial cable, So as to provide data transmission channel for charging pile and Surveillance center, information transfer is more stable, and reliability is higher.
Remote radio communication mode and ethernet communication way choice, it can be determined by electrically-charging equipment in-site installation condition It is fixed.For example, charging pile is more dispersed and in the case of not possessing wired mode, remote radio communication mode, long-range nothing may be selected Line communication unit support GPRS 3G 4G 5G, can be according to in-site installation environmental selection network type during specific implementation.
Certainly, the communication unit 2 can also include remote radio communication units and ethernet communication unit simultaneously, in reality In the application of border, it can be selected by control unit 3 or be by remote radio communication units or passed through by administrative staff's configuration Ethernet communication unit transmits information.
By the communication unit 2, charging pile flexibility and reliability can be accessed monitor supervision platform by communicator, can be with root Wired communication mode or communication are flexibly chosen according to network quality, communication also supports heterogeneous networks to run Business.
Communicator is only carried out transparent to the content of transmission as the data transmission channel between charging pile and Surveillance center Transmission, is not processed to content, on the one hand can reduce the error of communication process, on the other hand can improve communication dress The versatility put.
Further, the communicator in the present embodiment, can also include:Power supply;It is described control unit 3, described Communications interface unit 1 and the communication unit 2 are connected with the power supply respectively;The power supply is used to fill from described Electric stake obtains electric energy, and is powered for described control unit 3, the communications interface unit 1 and the communication unit 2.
Energy supply unit of the power supply as communicator, 24V or 12V low pressure can be obtained from charging pile Power supply, and power supply is provided to other units inside communicator after being converted by voltage stabilizing.
Further, the communicator in the present embodiment, can also include:Memory cell;The memory cell with it is described Control unit 3 is connected, and configuration information is stored with the memory cell.
The configuration information includes but is not limited to:Mark, performance, creation time and the communicator of communicator Information of the charging pile of connection etc..Described control unit 3 can obtain the configuration information from the memory cell.
At present, the numerous charging equipment suppliers of in the market, each technical merit are not quite similar, and each hardware and software is realized Mode is also different, this just to charging equipment access country or city or enterprise-level monitor supervision platform work bring cumbersome test, The problems such as safeguarding, and a kind of universal communicator is present embodiments provided, provide one kind for charging pile and Surveillance center Data transmission channel, (such as show, swipe the card, metering function) without regard to charging pile functional part itself, connect by standardization Mouth agreement, compatible all kinds of charging piles and monitor supervision platform.
In the present embodiment, charging pile accesses the pattern of monitor supervision platform, and similar mobile phone is accessed using 3G, 4G module of standardization Mobile radio communication is the same, by above-mentioned so a standardization, unitized communicator, realizes charging pile and monitor supervision platform Between compatibility, intercommunication problem.
The present embodiment provide the communicator applied to charging pile, including communications interface unit 1, communication unit 2 and Control unit 3, the communications interface unit 1 are used to be connected with charging pile, described control unit 3 and the communications interface unit 1 Connection, communicated by the communications interface unit 1 with the charging pile, described control unit 3 also with the communication unit 2 Connection, is communicated by the communication unit 2 with monitor supervision platform, so as to realize between the charging pile and the monitor supervision platform Information exchange so that monitor supervision platform can monitor the running status of charging pile in real time and charging pile is controlled, ensure The safety of charging pile and electric automobile.
Embodiment two
The utility model embodiment two provides a kind of communicator applied to charging pile.Communication dress in the present embodiment Put, be that there is provided near field communication unit within a communication device on the basis of the technical scheme that embodiment one provides.
In the scheme that embodiment one provides, communicator corresponding to each charging pile is required for setting a long distance wireless Communication unit or ethernet communication unit, hardware cost, communications cost are all higher.And in the present embodiment, within a communication device There is provided near field communication unit, wireless self-networking is formed between the near field communication unit in multiple communicators, is The charging pile of concentrating type construction provides the routing channel of data transfer.
In the present embodiment, the near field communication unit can be ZIGBEE communication units.The near field communication Unit can use ZIGBEE short-distance wireless self-organized network communication technologies, realize between the charging pile of concentrating type construction it is wireless from Networking.
Fig. 3 is the communication mode between the communicator applied to charging pile that the utility model embodiment three provides Schematic diagram.As shown in figure 3, include multiple communicators in ZIGBEE networks, the near field in a portion communicator Wireless communication unit is configured as host node (or network center focal point), is designated as host node communicator 6, another part leads to Near field communication unit in T unit is configured as from node, is designated as from node communicator 7.The work of ZIGBEE networks Principle is as follows:
Within a communication device, near field communication unit can realize automatic network-building, automatic route data, can pass through software Near field communication unit in communicator is configured to host node or routing node by configuration.Wherein host node be responsible for establish, Maintenance management network, routing node are responsible for automatic search network, network data can forwarded after adding network, by host node Communicated with Surveillance center.
According to above scheme, the communicator and charging pile 8 of routing node are configured to, after adding network, charging pile state Information can pass through routing node and host node, and the remote radio communication units or ethernet communication unit for passing through communicator Surveillance center is uploaded to, so as to solve the problems, such as that discrete be distributed of charging pile 8 is difficult to build and safeguarded.
The following detailed description of the course of work.
In host node communicator 6, the communication unit can include remote radio communication units, ethernet communication unit At least one of, near field communication unit can also be included;The near field communication unit is configured as host node, and It is connected with described control unit;The remote radio communication units or the ethernet communication unit connect with described control unit Connect.
The near field communication unit for being configured as host node passes through the remote radio communication units or the Ethernet Communication unit is communicated with the monitor supervision platform 9;Other communicators are wireless by the near field for being configured as host node Communication unit realizes the communication with the monitor supervision platform 9, and other communicators here are provided with being configured as routing node Near field communication unit communicator, it is that is, foregoing from node communicator 7.
Specifically, the near field communication unit in host node communicator 6 can be used for:Reception is configured as route section The charging pile status information that the near field communication unit of point is sent, control unit is sent to by the charging pile status information, So that the charging pile information is passed through the remote radio communication units or the ethernet communication unit by described control unit It is sent to the monitor supervision platform 9.
Near field communication unit in the host node communicator 6 can be also used for:Reception control unit passes through institute The control instruction that remote radio communication units or the ethernet communication unit obtain from the monitor supervision platform 9 is stated, by the control System instruction is sent to the near field communication unit for being configured as routing node, so that the routing node that is configured as The control instruction is sent to corresponding charging pile 8 by near field communication unit.
Specifically, the remote radio communication units or the ethernet communication unit can by GPRS, CDMA1x, The mode such as 3G, Ether (Ethernet), optical fiber is realized with monitor supervision platform 9 and communicated.
From node communicator 7, the communication unit can include near field communication unit;The near field channel radio Letter unit is configured as routing node;The near field communication unit in other communicators by being configured as host node Near field communication unit realizes the communication with the monitor supervision platform 9, and other communicators here refer to foregoing host node Communicator 6.
Specifically, the near field communication unit from node communicator 7 can be used for:It is single to receive the control The charging pile status information that member is sent, the charging pile status information is sent to the near field communication for being configured as host node Unit, so that the charging pile status information is sent to the prison by the near field communication unit for being configured as host node Control platform 9.
The near field communication unit from node communicator 7 can be also used for:Based on being configured described in reception The control instruction that the near field communication unit of node obtains from monitor supervision platform 9, the control instruction is sent to the control Unit, so that the control instruction is sent to the charging pile 8 by described control unit.
The communicator applied to charging pile 8 that the present embodiment provides, it can make between charging pile 8 by near field channel radio Believe unit neatly free networking, realize and uploaded in concentrating type charging pile data set, conjunction is provided for the charging pile group of discrete distribution The data transfer solution of reason, substantially reduce construction and maintenance cost.
Embodiment three
The utility model embodiment three provides a kind of charging equipment, including described in charging pile and any of the above-described embodiment Communicator.
In the charging equipment that the present embodiment provides, the 26S Proteasome Structure and Function of each part is similar with previous embodiment, herein not Repeat again.
The charging equipment that the present embodiment provides, including communications interface unit, communication unit and control unit, the communication Interface unit is used to be connected with charging pile, and described control unit is connected with the communications interface unit, passes through the communication interface Unit is communicated with the charging pile, and described control unit is also connected with the communication unit, by the communication unit with Monitor supervision platform is communicated, so as to realize the information exchange between the charging pile and the monitor supervision platform so that monitor supervision platform The running status of charging pile can be monitored in real time and charging pile is controlled, ensured the safety of charging pile and electric automobile.
Example IV
The utility model embodiment four provides a kind of charging monitoring system, including monitor supervision platform, charging pile and above-mentioned Communicator described in one embodiment.
In the charging monitoring system that the present embodiment provides, the 26S Proteasome Structure and Function of each part is similar with previous embodiment, this Place repeats no more.
The charging monitoring system that the present embodiment provides, including communications interface unit, communication unit and control unit, it is described Communications interface unit is used to be connected with charging pile, and described control unit is connected with the communications interface unit, passes through the communication Interface unit is communicated with the charging pile, and described control unit is also connected with the communication unit, passes through the communication unit Member is communicated with monitor supervision platform, so as to realize the information exchange between the charging pile and the monitor supervision platform so that monitoring Platform can monitor the running status of charging pile in real time and charging pile is controlled, and ensure the peace of charging pile and electric automobile Entirely.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description Point is contained at least one embodiment or example of the present utility model.In this manual, to the schematic table of above-mentioned term State and be necessarily directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be with Combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, this area Technical staff the different embodiments or example and the feature of different embodiments or example described in this specification can be entered Row combines and combination.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or Implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, such as two It is individual, three etc., unless otherwise specifically defined.
In addition, each functional unit in each embodiment of the utility model can be integrated in a processing module, Can be that unit is individually physically present, can also two or more units be integrated in a module.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in the scope of the utility model It is interior above-described embodiment to be changed, changed, replaced and modification.

Claims (10)

  1. A kind of 1. communicator applied to charging pile, it is characterised in that including:Communications interface unit, communication unit and control Unit processed;
    The communications interface unit is used to be connected with charging pile;
    Described control unit is connected with the communications interface unit, is led to by the communications interface unit and the charging pile Letter;
    Described control unit is also connected with the communication unit, is communicated by the communication unit with monitor supervision platform, so as to Realize the information exchange between the charging pile and the monitor supervision platform.
  2. 2. communicator as claimed in claim 1, it is characterised in that the communications interface unit is serial communication interface list Member;
    The serial communication interface unit includes RS232 interface unit and/or RS485 interface units.
  3. 3. communicator as claimed in claim 1, it is characterised in that the communication unit is remote radio communication units;
    The remote radio communication units include at least one of following:GPRS communication units, 3G communication units, 4G communication units, 5G communication units.
  4. 4. communicator as claimed in claim 1, it is characterised in that the communication unit is ethernet communication unit;
    The ethernet communication unit is used to be connected with wired coaxial cable, and the control is realized by wired coaxial cable Communication between unit and the monitor supervision platform.
  5. 5. communicator as claimed in claim 1, it is characterised in that the communication unit include remote radio communication units, At least one of ethernet communication unit and near field communication unit;
    The near field communication unit is configured as host node, and is connected with described control unit;
    The remote radio communication units or the ethernet communication unit are connected with described control unit;
    The near field communication unit for being configured as host node passes through the remote radio communication units or the ethernet communication Unit is communicated with the monitor supervision platform;
    Other communicators are realized and the monitor supervision platform by the near field communication unit for being configured as host node Communication;
    Wherein, it is provided with the near field communication unit for being configured as routing node in other communicators.
  6. 6. communicator as claimed in claim 1, it is characterised in that the communication unit includes near field communication unit;
    The near field communication unit is configured as routing node;
    The near field communication unit is real by the near field communication unit that host node is configured as in other communicators Now with the communication of the monitor supervision platform.
  7. 7. the communicator as described in claim any one of 1-6, it is characterised in that also include:Power supply;
    Described control unit, the communications interface unit and the communication unit are connected with the power supply respectively;
    The power supply be used for from the charging pile obtain electric energy, and for described control unit, the communications interface unit with And the communication unit power supply.
  8. 8. the communicator as described in claim any one of 1-6, it is characterised in that also include:Memory cell;
    The memory cell is connected with described control unit, and configuration information is stored with the memory cell.
  9. 9. a kind of charging equipment, it is characterised in that including the communicator described in charging pile and claim any one of 1-8.
  10. 10. a kind of charging monitoring system, it is characterised in that including any one of monitor supervision platform, charging pile and claim 1-8 institute The communicator stated.
CN201720975043.0U 2017-08-04 2017-08-04 Communication device, charging equipment and charging monitoring system applied to charging pile Active CN207089034U (en)

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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720975043.0U CN207089034U (en) 2017-08-04 2017-08-04 Communication device, charging equipment and charging monitoring system applied to charging pile

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109862445A (en) * 2019-02-28 2019-06-07 深圳智链物联科技有限公司 A kind of communication system and its communication means of distributed charging pile
CN110798823A (en) * 2019-11-06 2020-02-14 四川长虹电器股份有限公司 Distributed new energy charging pile edge networking system and implementation method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109862445A (en) * 2019-02-28 2019-06-07 深圳智链物联科技有限公司 A kind of communication system and its communication means of distributed charging pile
CN110798823A (en) * 2019-11-06 2020-02-14 四川长虹电器股份有限公司 Distributed new energy charging pile edge networking system and implementation method

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