The NMS of electric automobile charging pile
Technical field
The present invention relates to electric automobile power supply field, more particularly, relate to NMS for electric automobile charging pile.
Background technology
Electric automobile receives the very big concern of countries in the world government and car manufactures as the green vehicle of cleaning, environment-friendly type.Wherein, Extensive studies has been launched to the charging electric vehicle facility in countries in the world; Germany the fourth-largest public system REW Utilities Electric Co. of company and Germany wears Farnham-Mercedes and will unite and set up 500 electric automobile charging stations, for German electric automobile market development lays the foundation.Thus it is clear that, external all in the construction of positive propelling electric car electric energy feed system.
The company of China and research and development unit are also in the construction of positive propelling electric car electric energy feed system.But, in the process of construction of each company, lacking electric automobile energy feed system standardization construction method for designing, the construction of electric car electric energy feed system is intelligent, automatization level is lower.At present, the mode to the electric motor car charging is: directly electric motor car is linked on the charging pile, from blocking the deduction corresponding consumption amount of money or collection of cash, this charging modes can not carry out unified management to supplementing and consume record with money after the completion to be charged.
Charging pile is generally all supported carrier communication, i.e. power carrier communication, PLC (Power line Communication).Power carrier communication is the distinctive communication mode of electric system, and power carrier communication is meant and utilizes existing line of electric force, the analog or digital signal carried out the technology of high-speed transfer through carrier system.It does not need to set up again network, as long as live wire just can carry out data transfer.
GPRS often is described as " 2.5G ", and promptly this technology is positioned between the second generation (2G) and the third generation (3G) mobile communication technology.GPRS provides the data transfer of middling speed through utilizing untapped TDMA channel in the GSM network.GPRS has broken through the GSM net can only provide the Circuit-switched mode of thinking; Only through increasing the function corresponding entity and existing base station system being carried out the part transformation realize packet switch; The input of this transformation is also little comparatively speaking, but the user data rate that obtains is considerable.And, because no longer need the needed intermediary of existing wireless application converter, all can be more convenient easy so connect and transmit.So, the user both can connect to the internet, and participated in interactive propagation such as video conference, and on same video communication network the user of (VRN), even can need not to be connected with network through dialling up on the telephone.
Summary of the invention
The present invention provides the NMS of electric automobile charging pile, comprises charging pile end system, concentrator, terminal server, and said charging pile end system is connected through line of electric force with said concentrator, said terminal server.Said charging pile end system comprises a MCU microprocessor, screen displaying, sound circuit, charging port, GPS receiver, first carrier module, metering module; Said concentrator comprises the 2nd MCU microprocessor, second carrier module, a GPRS; Said terminal server comprises computer server, printer, the 2nd GPRS, the 3rd MCU microprocessor; Wherein, said charging pile end system combines carrier wave function and charging function of measuring, and the charging pile end system that will have the dispersion of carrier wave function sends to said terminal server through said concentrator; Said concentrator receives from uploading to said terminal server through a said GPRS after the information of said charging pile end system; Said terminal server is used to realize the real-time processing of data, preserves user profile.
Preferably, said screen displaying is used to import user cipher or is used to swipe the card or is used to import finger print information.
Preferably, said charging port is used for connecting the charging line, accomplishes the charging to said electric automobile.
Preferably, said first carrier module is used for the said concentrator that the data of the said MCU microprocessor processes of said charging pile end system are uploaded through said line of electric force.
Preferably, said sound circuit is used to the process of user prompt charging operations step and the prompting that charging is accomplished, warned.
Preferably, said metering module is used to realize to the power consumption of said electric automobile and the metering of electricity cost.
Preferably, said the 2nd MCU microprocessor is used for handling and analyzing data message.
Preferably, said second carrier module is used to realize uploading and passing down power carrier signal.
Preferably, a said GPRS is used to realize wirelessly upload data and transmit down the instruction from said terminal server.
Preferably, said the 2nd GPRS is used to realize uploading data and transmit the instruction from said terminal server down.
Preferably, said the 3rd MCU microprocessor is used to realize processing and the analysis to data.
Preferably, said computer server comprises database, and said database is used to store data
Preferably, said printer is used to realize the printing function of various user profile.
Advantage of the present invention is with effectively management of the charging pile end system that disperses; Make it form network system; Solved the defective that traditional single charging pile can not carry out systematized management through network; NMS of the present invention can be bought under the situation such as calorific power or account number in advance just can realize charging, and accomplishes the management of deducting fees automatically.When unattended, do not increasing the management of accomplishing automatically under the data line condition of cost the charging pile end system.NMS of the present invention can be applicable to by underground parking space, sub-district, supermarket, the highway widely, 4S shop etc.As long as the place of line of electric force is arranged, just system of the present invention can be installed, the convenient use of promoting electric automobile.
Description of drawings
In order to make the present invention be convenient to understand, combine accompanying drawing to describe specific embodiment of the present invention now.
Fig. 1 shows the system principle diagram of a preferred embodiment of the NMS of electric automobile charging pile of the present invention.
Fig. 2 shows the structured flowchart of charging pile end system of a preferred embodiment of the NMS of the electric automobile charging pile of the present invention among Fig. 1.
Fig. 3 shows the structured flowchart of concentrator of a preferred embodiment of the NMS of the electric automobile charging pile of the present invention among Fig. 1.
Fig. 4 shows the structured flowchart of terminal server of a preferred embodiment of the NMS of the electric automobile charging pile of the present invention among Fig. 1.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described in further detail.
Fig. 1 shows the system principle diagram of a preferred embodiment of the NMS of electric automobile charging pile of the present invention.Said NMS comprises: charging pile end system, concentrator, terminal server.
Said charging pile end system combines carrier wave function and charging function of measuring, and the charging pile end system that will have the dispersion of carrier wave function sends to said terminal server through remote concentrator.Therefore; Said charging pile end system comprises charging metering module and carrier module; Said charging metering module is realized the function to vehicle charging and metering; Said carrier module is realized in the said concentrator with the data upload of said charging metering, and from said concentrator, is received the order from said terminal server.
Fig. 2 shows the structured flowchart of charging pile end system of a preferred embodiment of the NMS of electric automobile charging pile of the present invention.Said charging pile end system comprises a MCU microprocessor, screen displaying, sound circuit, charging port, GPS receiver, first carrier module, metering module; Wherein, Said screen displaying is used to import user cipher or is used to swipe the card or is used to import finger print information; Said charging port is used for connecting the charging line, accomplishes the charging to electric automobile; Said first carrier module, the said concentrator that the data that are used for that a MCU of said charging pile end system is handled are uploaded through line of electric force; Said sound circuit is used to the process of user prompt charging operations step and the prompting that charging is accomplished, warned; Said metering module is used to realize to the power consumption of said electric automobile and the metering of electricity cost.
Fig. 3 shows the structured flowchart of concentrator of a preferred embodiment of the NMS of the electric automobile charging pile of the present invention among Fig. 1.Said concentrator comprises the 2nd MCU microprocessor, second carrier module, a GPRS, and said concentrator receives that the public base station through a said GPRS uploads to said terminal server after the information of said charging pile end system.Wherein, said the 2nd MCU microprocessor is used for processing and analysis to data message; Said second carrier module is used to realize uploading and passing down power carrier signal; A said GPRS is used to realize wirelessly upload data and transmit down the instruction from said terminal server.
Fig. 4 shows the structured flowchart of terminal server of a preferred embodiment of the NMS of the electric automobile charging pile of the present invention among Fig. 1.Said terminal server is used to realize the real-time processing of data, preserves user profile.Said terminal server comprises computer server, printer, the 2nd GPRS, the 3rd MCU microprocessor.Wherein, said the 2nd GPRS is used to realize uploading data and transmit the instruction from said terminal server down; Said the 3rd MCU microprocessor is used to realize processing and the analysis to data; Said computer server comprises database, and said database is used to store data; Said printer is used to realize the printing function of various user profile.
Above-mentioned detailed description has been illustrated the various embodiment of system and/or process through embodiment and/or synoptic diagram.With regard to these synoptic diagram and/or comprise with regard to one or more functions and/or the operation; It will be understood by those skilled in the art that among these synoptic diagram or the embodiment each function and/or operation all can by various hardware, software, firmware or in fact its combination in any come individually and/or jointly realize.
Need to prove that the category of the technical scheme of the NMS about electric automobile charging pile of the present invention comprises the combination in any between the each part mentioned above.
Although illustrate and described the present invention with reference to its preferred embodiment particularly, those skilled in the art will appreciate that the various changes on the form of to make and the details and do not break away from the scope of the present invention described in the appended claims.More than combine specific embodiment of the present invention to describe in detail, but be not to be limitation of the present invention.Every foundation technical spirit of the present invention all still belongs to the scope of technical scheme of the present invention to any simple modification that above embodiment did.