CN102752299A - Debugging-free composite communication device and method for electric vehicle charging station - Google Patents
Debugging-free composite communication device and method for electric vehicle charging station Download PDFInfo
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Abstract
The invention discloses a debugging-free composite communication device for an electric vehicle charging station, and the debugging-free composite communication device comprises a central processing unit, a data conversion unit, an entrance processing module, an exit processing module, a measurement processing module, a data bus interface and an optical-fiber Ethernet module, wherein the central processing unit is connected with the data conversion unit, the entrance processing module, the exist processing module, the measurement processing module, the data bus interface and the optical-fiber Ethernet module through a system bus and is used for collecting data of the entrance processing module, the measurement processing module and the data bus interface. The debugging-free composite communication device has the beneficial effects that the problems such as equipment configuration, regulation conversion and communication interface conversion when charging devices of difference manufacturers are interconnected inside the electric car charging station can be solved, different charging devices of different manufacturers can conform to the national uniform standard after being processed by the composite communication device, the equipment interconnection and system access process can be simplified, convenience in modifying, maintaining, expanding and upgrading the charging station can be realized, and the automation degree and the management level of the charging station can be improved.
Description
Technical field
The invention belongs to the electric automobile communication field, relate in particular to electric automobile charging station and exempt to debug combined type communication device and method.
Background technology
In electric automobile charging station, there is charger, the charging pile equipment of the different model of each producer at present.The equipment of different manufacturers even the distinct device of same producer are because the restriction of background, operating experience and the technical merit of exploitation; The communication interface and the communications protocol that adopt have nothing in common with each other; Be difficult to realize seamless integrated and mutual operation, it is interconnected to need additional hardware and software to realize, causes field connection complicated; Each system interface stipulations is inconsistent, has influenced system reliability, opening and extensibility.
Chinese patent 200910036774.9 discloses a kind of instant communication client and method for communicating thereof, a kind of plug-in unit; Be used to comprise the telecommunication customer end of at least two instant communication devices, use when good friend on a plurality of different instant communication devices communicates.This patent is not suitable for electric automobile charging station technical grade observing and controlling communication to the online instant messaging of computer software aspect.
Chinese patent 201020166056.1 discloses a kind of communication protocols converter; Be used for the rail traffic vehicles driver's cabin man-machine with the communicating by letter of train automatic protection onboard system; This patent is to track traffic; Can't be applicable to charging electric vehicle equipment, more can't satisfy the requirement of communication in the electric automobile charging station.
Chinese patent 201010611267.6 discloses a kind of non-maintaining method and system thereof of grid monitoring system; Be used for after the client and the fixed video data communication port of station end processing unit are occupied; Through the idle transmit port of server flexible allocation, solved the problem that causes Communications failure because of port is occupied.This patent is primarily aimed at the port adjustment in the network communication, and the debugging of exempting from that is not suitable for the equipment in the electric automobile charging station inserts and protocol conversion.
Chinese patent 201110298433.6 discloses a kind of protocol conversion control system and method for converting protocol of electric power system, and this method is mainly used in the audio-visual conversion of video, is not suitable for the communication in the electric automobile charging station.
Chinese patent 201120246774.4 discloses a kind of electric automobile based on the AT96 bus architecture and has filled electrical changing station intelligent protocol transducer.This patent has still been used traditional communication modes, does not consider in charging station complex electromagnetic environments to the influence and the interference of communication, and fails to carry out unified information modeling.
Though above prior art has obtained certain achievement, but still there is following problem:
1) only realized the conversion of different agreement, can not be used for different communication occasions flexibly to a kind of agreement;
2) just to the conversion of communications protocol, can't realize the automatic modeling and the description of facility information, when the equipment access network, still need simultaneously service end be provided with could realize seamless integrated;
3) communication modes is still selected traditional communication modes, fails to consider that complex electromagnetic environments is to the influence and the interference of communication in charging station;
4) only considered the conversion of communication aspect, failed to carry out unified planning and processing to the facility information model.
Summary of the invention
The objective of the invention is in order to address the above problem; Provide a kind of electric automobile charging station to exempt to debug combined type communication device and method; Solve the problem of equipment disposition when the different manufacturers charging device is interconnected in the electric automobile charging station, stipulations conversion, communication interface conversion,, make the different manufacturers charging device meet the unification of the motherland standard through the processing of this communication device; Interconnected and the system's access procedure of simplified apparatus; Be convenient to charging station transformation, maintenance, enlarging, upgrading, improve charging station automation and managerial skills, use the existing communication interface of fiber optic Ethernet replacement charging device simultaneously; Avoid the electromagnetic distu in the charging station, improved communication robust property and success rate.
For realizing above-mentioned purpose, technical scheme of the present invention is following:
A kind of electric automobile charging station exempts to debug communication device, comprises CPU, Date Conversion Unit, opens into processing module, leaves processing module, measurement amount processing module, data bus interface, fiber optic Ethernet module; Said CPU and Date Conversion Unit, open into processing module, leave processing module, measurement amount processing module, data bus interface, fiber optic Ethernet module and be connected, gather and open data into processing module, measurement amount processing module, data bus interface through system bus;
Said opening into processing module links to each other with the charging device switch, gathers the charging device on off state;
The said processing module of leaving links to each other with the charging device switch, and control charging device switch divides closing operation;
Said measurement amount processing module links to each other with the charging device instrument transformer, gathers charging device instrument transformer data;
Said data bus interface links to each other with charging device transducer and other measuring equipment, gathers charging device instrument transformer data.
Said Date Conversion Unit comprises data processing module, packet parsing configuration module, protocol stack memory module, device model description bag, accomplishes the function of equipment self-described, message format conversion, agreement storage;
Said data processing module is connected with CPU;
Said data processing module is connected with the protocol stack memory module with the packet parsing configuration module; Quantity of state, the measurement amount of gathering are converted into the reference format message, send to the electric automobile charging station supervisory control system after increasing self-described information, and the standard message that simultaneously the electric automobile charging station supervisory control system is transmitted converts deciliter controling the charging device switch into;
Said packet parsing configuration module is connected with CPU, disposes internal logic relationship description file, is used to realize feature description, associating information and the comprehensive call relation of charging device, switch, instrument transformer, transducer and other measuring equipment; Said protocol stack memory module is connected with CPU, is used to store the communications protocol bag that charging device is supported;
Said device model is described bag and is connected with data processing module, is used to store the unified information model description document of charging device.
It is mutual that said fiber optic Ethernet module is connected the line data of going forward side by side through charging station internal optical fiber Ethernet and electric automobile charging station supervisory control system; Said charging station supervisory control system connects charging station fiber optic Ethernet network, and said charging station fiber optic Ethernet network connects the combined type communication device of charger and the combined type communication device of charging pile.
Said CPU comprises 32-bit microprocessor, internal memory and Flash, adopts embedded OS, realizes system task scheduling, resource management, reading and writing data, interface processing, realizes operation and control to hardware resource.
Said data bus interface support but be not limited to CAN, Modbus, 485,232 EBIs.
Electric automobile charging station exempts to debug the combined type means of communication, comprises following steps:
Step 1: describe bag according to the device model in the equipment unified model information updating Date Conversion Unit; And be configured according to free communication interface of charging device and communications protocol data conversion unit; The used communications protocol of charging device is increased in the Date Conversion Unit protocol stack memory module; Programmable configuration file support package in the configuration data converting unit packet parsing configuration module simultaneously is used to realize feature description, associating information and the comprehensive call relation of charging device, switch, instrument transformer, transducer and other measuring equipment.
Step 2: CPU is gathered quantity of state and measurement amount data in the charging device through opening processing module, measurement amount processing module and data bus interface;
Step 3: CPU is sent quantity of state and the measurement amount data of gathering into Date Conversion Unit, and Date Conversion Unit sends to the electric automobile charging station supervisory control system in the charging station network through the fiber optic Ethernet module after converting quantity of state, the measurement amount of CPU collection into reference format message, facility information model conversion, increase self-described information.
Step 4: after receiving standard message from the electric automobile charging station supervisory control system, convert into deciliter the controling of charging device switch through Date Conversion Unit, and the charging device switch is carried out control operation through leaving processing module.
Beneficial effect of the present invention:
1) this device and method is accomplished data acquisition and the conversion to each charging device in the charging station, convert the message format of unified standard into, and the acceptance criteria message converts deciliter control operation to the charging device switch into.The data format of the conformance with standard stipulations after the conversion can supply whole charging station supervisory control system to use, removed each equipment needs independent configuration specification when communication trouble from, the problem of stipulations conversion when having solved the devices interconnect intercommunication of each producer.
2) this device and method is connected with the charging station network each charging device in the charging station with digital interface; Through this device with various measurements, sensing in the charging device, open into data and carry out the digitlization conversion; And increase equipment self-described information; Realization equipment in-situ digitalization has been simplified the charging device access procedure, has improved the automatization level of charging station supervisory control system.
3) this device and method uses the fiber optic Ethernet communication to replace CAN, 232 in traditional charging device, 485 and other communication interface; Simplified the device talk network; Accelerate charging station design and construction process; Device adopts modularized design simultaneously, and independence is high, has improved system reliability, extensibility and flexibility.
4) this device and method makes the charging device of different manufacturers meet unified standard-required through digital photoelectric conversion and protocol conversion; All facility information adopts unified information model, according to unified communication rule connecting system; Make the equipment room of different manufacturers realize seamless link; Under the prerequisite that does not influence communication reliability and real-time, accomplished information sharing, for the later stage charging station is transformed, upgrades, extended and provide convenience.
Description of drawings
Fig. 1 electric automobile charging station combined type of the present invention communication device structure chart;
Fig. 2 electric automobile charging station combined type of the present invention exempts to debug means of communication flow chart;
Fig. 3 Date Conversion Unit structure chart of the present invention;
Fig. 4 electric automobile charging station combined type of the present invention exempts to debug means of communication network diagram.
Wherein: 1, the combined type communication device; 2, the charging device switch; 3, the charging device instrument transformer; 4, charging device transducer and other measuring equipment; 5, charging station fiber optic Ethernet network; 6, the charging station supervisory control system; 7, charger; 8, charging pile;
11, CPU; 12, Date Conversion Unit; 13, open into processing module; 14, leave processing module; 15, measurement amount processing module; 16, data bus interface, 17, fiber optic Ethernet module; 121, data processing module; 122, the packet parsing configuration module; 123, the protocol stack memory module; 124, device model is described bag.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
As shown in Figure 1, electric automobile charging station combined type communication device comprises CPU 11, Date Conversion Unit 12, opens into processing module 13, leaves processing module 14, measurement amount processing module 15, data bus interface 16, fiber optic Ethernet module 17.
Said CPU 11 comprises 32-bit microprocessor, internal memory and Flash, adopts embedded OS, realizes system task scheduling, resource management, reading and writing data, interface processing, realizes operation and control to hardware resource.Said CPU 11 and Date Conversion Unit 12, open into processing module 13, leave processing module 14, measurement amount processing module 15, data bus interface 16, fiber optic Ethernet module 17 and be connected, gather and open data into processing module 13, measurement amount processing module 15, data bus interface 16 through system bus.Said opening into processing module 13 links to each other with charging device switch 2, gathers charging device switch 2 states.The said processing module 14 of leaving links to each other with charging device switch 2,2 fens closing operations of control charging device switch.Said measurement amount processing module 15 links to each other with charging device instrument transformer 3, gathers charging device instrument transformer 3 data.Said data bus interface 16 links to each other with charging device transducer and other measuring equipment 4, gathers charging device transducer and other measuring equipment 4 data.Said data bus interface 16 is supported but is not limited to CAN, Modbus, 485,232 EBIs.
Said Date Conversion Unit 12 comprises data processing module 121, packet parsing configuration module 122, protocol stack memory module 123, device model description bag 124, accomplishes the function of equipment self-described, message format conversion, agreement storage.Said data processing module 121 is connected with protocol stack memory module 123 with packet parsing configuration module 122; Quantity of state, the measurement amount of gathering are converted into the reference format message, send to electric automobile charging station supervisory control system 6 after increasing self-described information, and the standard message that simultaneously electric automobile charging station supervisory control system 6 is transmitted converts deciliter controling charging device switch 2 into.Said packet parsing configuration module 122 is connected with CPU 11, and configurable internal logic relationship description file is used to realize feature description, associating information and the comprehensive call relation of charging device, switch, instrument transformer, transducer and other measuring equipment.Said protocol stack memory module 123 is connected with CPU 11, is used to store the communications protocol bag that charging device is supported.Said device model is described bag 124 and is connected with data processing module 121, is used to store the unified information model description document of charging device.
It is mutual that said fiber optic Ethernet module 17 is connected the line data of going forward side by side through charging station internal optical fiber Ethernet 5 and electric automobile charging station supervisory control system 6.
As shown in Figure 2; According to the device model in the equipment unified model information updating Date Conversion Unit 12 bag 124 is described; And be configured according to free communication interface of charging device and communications protocol data conversion unit 12; The used communications protocol of charging device is increased in the protocol stack memory module 123 of Date Conversion Unit 12; Programmable configuration file support package in the packet parsing configuration module 122 of configuration data converting unit 12 simultaneously is used to realize feature description, associating information and the comprehensive call relation of charging device, switch, instrument transformer, transducer and other measuring equipment.CPU 11 is gathered quantity of state and measurement amount data in the charging device through opening processing module 13, measurement amount processing module 15 and data bus interface 16; CPU 11 is sent the quantity of state and the measurement amount data of gathering into Date Conversion Unit 12, and quantity of state, the measurement amount that Date Conversion Unit 12 is gathered CPU 11 sends to the electric automobile charging station supervisory control system 6 in the charging station fiber optic Ethernet network 5 through fiber optic Ethernet module 17 after converting reference format message, facility information model conversion, increase self-described information into.After receiving standard message from electric automobile charging station supervisory control system 6, convert into deciliter the controling of charging device switch 2 through Date Conversion Unit 12, and carry out control operation through leaving 14 pairs of charging device switches of processing module 2.
As shown in Figure 3, Date Conversion Unit 12 comprises data processing module 121, packet parsing configuration module 122, protocol stack memory module 123, device model description bag 124.During work; Data processing module 121 carries out information interaction with packet parsing configuration module 122 and protocol stack memory module 123; Send to electric automobile charging station supervisory control system 6 after converting quantity of state, the measurement amount of gathering into comprise self-described information reference format message, the standard message that simultaneously electric automobile charging station supervisory control system 6 is transmitted converts deciliter controling charging device switch 2 into.Packet parsing configuration module 122 all is configured and controls through CPU 11 with protocol stack memory module 123.
As shown in Figure 4, charger 7 inserts charging station fiber optic Ethernet network 5 with charging pile 8 through combined type communication device 1, carries out data interaction with electric automobile charging station supervisory control system 6.
Though the above-mentioned accompanying drawing specific embodiments of the invention that combines is described; But be not restriction to protection range of the present invention; One of ordinary skill in the art should be understood that; On the basis of technical scheme of the present invention, those skilled in the art need not pay various modifications that creative work can make or distortion still in protection scope of the present invention.
Claims (6)
1. an electric automobile charging station combined type communication device is characterized in that, comprises CPU, Date Conversion Unit, opens into processing module, leaves processing module, measurement amount processing module, data bus interface, fiber optic Ethernet module; Said CPU and Date Conversion Unit, open into processing module, leave processing module, measurement amount processing module, data bus interface, fiber optic Ethernet module and be connected, gather and open data into processing module, measurement amount processing module, data bus interface through system bus;
Said opening into processing module links to each other with the charging device switch, gathers the charging device on off state;
The said processing module of leaving links to each other with the charging device switch, and control charging device switch divides closing operation;
Said measurement amount processing module links to each other with the charging device instrument transformer, gathers charging device instrument transformer data;
Said data bus interface links to each other with charging device transducer and other measuring equipment, gathers charging device instrument transformer data.
2. a kind of electric automobile charging station combined type communication device as claimed in claim 1; It is characterized in that; Said Date Conversion Unit comprises data processing module, packet parsing configuration module, protocol stack memory module, device model description bag, accomplishes the function of equipment self-described, message format conversion, agreement storage;
Said data processing module is connected with CPU;
Said data processing module is connected with the protocol stack memory module with the packet parsing configuration module; Quantity of state, the measurement amount of gathering are converted into the reference format message, send to the electric automobile charging station supervisory control system after increasing self-described information, and the standard message that simultaneously the electric automobile charging station supervisory control system is transmitted converts deciliter controling the charging device switch into;
Said packet parsing configuration module is connected with CPU, disposes internal logic relationship description file, is used to realize feature description, associating information and the comprehensive call relation of charging device, switch, instrument transformer, transducer and other measuring equipment; Said protocol stack memory module is connected with CPU, is used to store the communications protocol bag that charging device is supported;
Said device model is described bag and is connected with data processing module, is used to store the unified information model description document of charging device.
3. a kind of electric automobile charging station combined type communication device as claimed in claim 1 is characterized in that it is mutual that said fiber optic Ethernet module is connected the line data of going forward side by side through charging station internal optical fiber Ethernet and electric automobile charging station supervisory control system; Said charging station supervisory control system connects charging station fiber optic Ethernet network, and said charging station fiber optic Ethernet network connects the combined type communication device of charger and the combined type communication device of charging pile.
4. a kind of electric automobile charging station combined type communication device as claimed in claim 1; It is characterized in that; Said CPU comprises 32-bit microprocessor, internal memory and Flash; Adopt embedded OS, realize system task scheduling, resource management, reading and writing data, interface processing, realize operation and control hardware resource.
5. a kind of electric automobile charging station combined type communication device as claimed in claim 1 is characterized in that, said data bus interface support but be not limited to CAN, Modbus, 485,232 EBIs.
6. means of communication that are used for electric automobile charging station combined type communication device is characterized in that, concrete job step is following:
Step 1: describe bag according to the device model in the equipment unified model information updating Date Conversion Unit; And be configured according to free communication interface of charging device and communications protocol data conversion unit; The used communications protocol of charging device is increased in the Date Conversion Unit protocol stack memory module; Programmable configuration file support package in the configuration data converting unit packet parsing configuration module simultaneously is used to realize feature description, associating information and the comprehensive call relation of charging device, switch, instrument transformer, transducer and other measuring equipment;
Step 2: CPU is gathered quantity of state and measurement amount data in the charging device through opening processing module, measurement amount processing module and data bus interface;
Step 3: CPU is sent quantity of state and the measurement amount data of gathering into Date Conversion Unit, and Date Conversion Unit sends to the electric automobile charging station supervisory control system in the charging station network through the fiber optic Ethernet module after converting quantity of state, the measurement amount of CPU collection into reference format message, facility information model conversion, increase self-described information;
Step 4: after receiving standard message from the electric automobile charging station supervisory control system, convert into deciliter the controling of charging device switch through Date Conversion Unit, and the charging device switch is carried out control operation through leaving processing module.
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| CN110149344A (en) * | 2019-06-06 | 2019-08-20 | 郑州天迈科技股份有限公司 | Instrument docks remote configuration system |
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