CN113645290A - Power conversion Station and vehicle WIFI communication equipment based on AP and Station dual modes - Google Patents
Power conversion Station and vehicle WIFI communication equipment based on AP and Station dual modes Download PDFInfo
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- CN113645290A CN113645290A CN202110885434.4A CN202110885434A CN113645290A CN 113645290 A CN113645290 A CN 113645290A CN 202110885434 A CN202110885434 A CN 202110885434A CN 113645290 A CN113645290 A CN 113645290A
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- 230000009977 dual effect Effects 0.000 title claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 title description 2
- 230000003993 interaction Effects 0.000 claims abstract description 10
- 238000012544 monitoring process Methods 0.000 claims abstract description 7
- 238000007726 management method Methods 0.000 claims description 6
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 238000013502 data validation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/80—Exchanging energy storage elements, e.g. removable batteries
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
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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
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/20—Information technology specific aspects, e.g. CAD, simulation, modelling, system security
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Health & Medical Sciences (AREA)
- Computer Hardware Design (AREA)
- Computer Security & Cryptography (AREA)
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- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a power Station and vehicle WIFI communication device based on an AP and Station dual mode, and relates to the technical field of intelligent traffic. The invention comprises the following steps: the station control system is a control system used for carrying out centralized monitoring, control and management on the equipment of the whole station; the station communication module comprises an RFID module, a WIFI module and a LAN module; the vehicle is provided with a vehicle-mounted T-BOX and an RFID label sticker. According to the invention, by building the station control system, the station communication module, the RFID module and the vehicle-mounted T-BOX connection network, RFID information of each vehicle passing through the station communication module is acquired and uploaded to the station control system, so that uplink and downlink data can be distributed conveniently, vehicle authentication identification and battery replacement interaction are integrated, and vehicle management interaction efficiency and supervision are improved.
Description
Technical Field
The invention belongs to the technical field of intelligent traffic, and particularly relates to a power switching Station and vehicle WIFI communication device based on an AP and Station dual mode.
Background
With the gradual rise of new energy automobiles, electric automobiles are more and more favored by governments and consumers in various countries due to the energy-saving and emission-reducing effects of the electric automobiles. However, the power service of the electric vehicle becomes a bottleneck restricting the large-scale development of the electric vehicle due to the technical reasons of the long charging time of the battery and the like. Therefore, an intelligent battery charging and replacing service network is developed, all the battery charging and replacing stations are combined to form a unified service network, and the method for providing quick and indifferent service for vehicles becomes an effective way for solving the problem.
However, in such a huge service network, the identification and unified management of vehicles by each charging and replacing power station, and the statistical scheduling of charging and replacing power resources become key. At present, in a single charging and replacing station which is locally built, automatic identification cannot be carried out on vehicles, full-automatic supervision and statistics cannot be carried out on service flows, and various resources are difficult to monitor and interact in real time, so that the whole network cannot operate efficiently.
Due to the birth of the technology of the Internet of things based on the RFID, a chance is provided for solving the problem. By means of automatic identification of the vehicle RFID tag and coordination of identification information, and modern communication and information processing means, a complete set of complete solution is provided for solving the problem.
Disclosure of Invention
The invention aims to provide a power switching Station and vehicle WIFI communication device based on an AP and a Station dual mode, which integrates vehicle authentication identification and power switching interaction by establishing a Station control system, a Station communication module and a connection network of a vehicle, and solves the problems of difficult authentication, supervision and information interaction between the conventional power switching Station and the vehicle.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a power switching Station and vehicle WIFI communication device based on AP and Station modes, which comprises:
the station control system is a control system used for carrying out centralized monitoring, control and management on equipment of the whole station;
the station communication module comprises an RFID module, a WIFI module and a LAN module; the RFID module is used for reading RFID tag data of vehicles entering the power exchanging station; the WIFI module is used for realizing bidirectional data interaction between the station communication module and the vehicle; the LAN module is used for providing an Ethernet interface for connecting the station control system with the station communication module;
the system comprises a vehicle, wherein a vehicle-mounted T-BOX and an RFID label sticker are arranged on the vehicle; the vehicle-mounted T-BOX is used for realizing communication between a background system and a mobile phone APP;
the station control system is bidirectionally connected with the LAN module in the station communication module through an in-station network;
and the vehicle communication module is in WIFI communication with the vehicle-mounted T-BOX of the vehicle through the WIFI module.
Preferably, the station communication module further comprises a processor, a power supply, an I/O input/output interface, an indicator light, a key and an ethernet interface; the processor adopts NXP i.MX8 as a module main core processor; the processor is respectively connected with the power supply, the I/O input/output interface, the indicator lamp, the key, the Ethernet interface, the WIFI module and the RFID module.
Preferably, the WIFI module is provided with an AP mode and a Station mode, and the signal intensity of the WIFI module is adjustable.
Preferably, the indicator light is used for displaying the working state of the station communication module; the indicating lamps comprise WIFI state indicating lamps, LAN state indicating lamps, equipment running state indicating lamps, fault state indicating lamps and signal intensity indicating lamps.
Preferably, the work flow among the station control system, the station communication module, the RFID module and the vehicle-mounted T-BOX is as follows:
step S1: the station communication module starts RFID data service monitoring;
step S2: the RIFD module reads RFID tag data of passing vehicles;
step S21: the station communication module sends a vehicle arrival signal to the station control system;
step S22: the station communication module is actively connected with the vehicle-mounted T-BOX to establish a data communication channel;
step S23: the station communication module is interconnected with the station control system;
step S3: the vehicle-mounted T-BOX sends vehicle uplink communication data to the station communication module;
step S31: the station communication module feeds back vehicle uplink communication data to the station control system;
step S32: the station control system sends a lower control instruction to the station communication module;
step S33: and the station communication module issues vehicle downlink data to the vehicle-mounted T-BOX.
Preferably, before the step S31, after the station communication module receives the vehicle uplink communication data of the vehicle-mounted T-BOX, the station communication module further needs to perform data validation and delete abnormal data.
Preferably, the station communication module simultaneously supports in-station WIFI and out-station WIFI.
The invention has the following beneficial effects:
according to the invention, by building the station control system, the station communication module, the RFID module and the vehicle-mounted T-BOX connection network, RFID information of each vehicle passing through the station communication module is acquired and uploaded to the station control system, so that uplink and downlink data can be distributed conveniently, vehicle authentication identification and battery replacement interaction are integrated, and vehicle management interaction efficiency and supervision are improved.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a power Station and vehicle WIFI communication device based on AP and Station dual modes according to the present invention;
fig. 2 is a working sequence diagram of the power switching station and the vehicle WIFI communication device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1, the present invention is a power Station and vehicle WIFI communication device based on AP and Station dual modes, including:
the station control system is a control system used for carrying out centralized monitoring, control and management on equipment of the whole station;
the station communication module comprises an RFID module, a WIFI module and an LAN module; the RFID module is used for reading RFID tag data of vehicles entering the battery replacement station; the WIFI module is used for realizing bidirectional data interaction between the station communication module and the vehicle; the LAN module is used for providing an Ethernet interface for connecting the station control system with the station communication module; the station communication module also comprises a processor, a power supply, an I/O input/output interface, an indicator light, a key and an Ethernet interface; the processor adopts NXP i.MX8 as a module main core processor; the processor is respectively connected with the power supply, the I/O input/output interface, the indicator lamp, the key, the Ethernet interface, the WIFI module and the RFID module; the WIFI module is provided with an AP mode and a Station mode, and the signal intensity of the WIFI module is adjustable; the indicating lamp is used for displaying the working state of the station communication module; the indicating lamps comprise WIFI state indicating lamps, LAN state indicating lamps, equipment running state indicating lamps, fault state indicating lamps and signal intensity indicating lamps;
the system comprises a vehicle, wherein a vehicle-mounted T-BOX and an RFID label sticker are arranged on the vehicle; the vehicle-mounted T-BOX is used for realizing communication between the background system and the mobile phone APP;
the station control system is bidirectionally connected with the LAN module in the station communication module through the in-station network;
and the vehicle communication module is in WIFI communication with the vehicle-mounted T-BOX of the vehicle through the WIFI module.
Example two:
as shown in fig. 2, the work flow among the station control system, the station communication module, the RFID module and the vehicle-mounted T-BOX is as follows:
step S1: the station communication module starts RFID data service monitoring;
step S2: the RIFD module reads RFID tag data of passing vehicles;
step S21: the station communication module sends a vehicle arrival signal to the station control system;
step S22: the station communication module is actively connected with the vehicle-mounted T-BOX to establish a data communication channel;
step S23: the station communication module is interconnected with the station control system;
step S3: the vehicle-mounted T-BOX sends vehicle uplink communication data to the station communication module;
step S31: the station communication module feeds back vehicle uplink communication data to the station control system;
step S32: the station control system sends a lower control instruction to the station communication module;
step S33: and the station communication module issues vehicle downlink data to the vehicle-mounted T-BOX.
Before step S31, after the station communication module receives the vehicle uplink communication data of the vehicle-mounted T-BOX, data validation is required, and abnormal data is deleted, so that the efficiency of data analysis is improved.
The station communication module simultaneously supports the communication capacity of the WIFI inside the station and the WIFI outside the station, the station communication module sets a station mode, and the T-BOX of the station sets an AP mode.
Example three:
the main hardware interface functions of the module are described as follows:
1. the RFID is actively read, the distance is 0-10 m, and the effective distance is adjustable;
2. WIFI (default 2.4G) has 2 modes of AP + Station, and the signal intensity is adjustable;
3. a LAN port having a hundred mega Ethernet communication capability;
4. a DC 12V power supply input;
5. status indicator lights (WIFI, LAN, running status, fault status, signal strength).
The main software functions of the modules are described as follows:
1. reading out the label content on the vehicle through the RFID;
2. the system can communicate with a T-box of a vehicle through WIFI;
3. the communication protocol is GB/T32960.3-2016 technical Specification part 3 of electric vehicle remote service and management System: communication protocols and data formats ";
4. the system can perform data interaction with a station control system through a wired Ethernet and support transparent transmission.
All the connecting terminals in the index are temporarily set as 2.54mm plug-in type connecting terminals and finally confirmed by the structure, and the specific project parameters are as the following table 1:
TABLE 1
It should be noted that, in the above system embodiment, each included unit is only divided according to functional logic, but is not limited to the above division as long as the corresponding function can be implemented; in addition, specific names of the functional units are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present invention.
In addition, it is understood by those skilled in the art that all or part of the steps in the method for implementing the embodiments described above may be implemented by a program instructing associated hardware, and the corresponding program may be stored in a computer-readable storage medium.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides a trade power Station and car WIFI communication equipment based on AP and Station are dual mode, its characterized in that includes:
the station control system is a control system used for carrying out centralized monitoring, control and management on equipment of the whole station;
the station communication module comprises an RFID module, a WIFI module and a LAN module; the RFID module is used for reading RFID tag data of vehicles entering the power exchanging station; the WIFI module is used for realizing bidirectional data interaction between the station communication module and the vehicle; the LAN module is used for providing an Ethernet interface for connecting the station control system with the station communication module;
the system comprises a vehicle, wherein a vehicle-mounted T-BOX and an RFID label sticker are arranged on the vehicle; the vehicle-mounted T-BOX is used for realizing communication between a background system and a mobile phone APP;
the station control system is bidirectionally connected with the LAN module in the station communication module through an in-station network;
and the vehicle communication module is in WIFI communication with the vehicle-mounted T-BOX of the vehicle through the WIFI module.
2. The AP and Station dual mode-based power change Station and vehicle WIFI communication equipment according to claim 1, wherein the Station communication module further comprises a processor, a power supply, an I/O input/output interface, an indicator light, a key and an Ethernet interface; the processor adopts NXP i.MX8 as a module main core processor; the processor is respectively connected with the power supply, the I/O input/output interface, the indicator lamp, the key, the Ethernet interface, the WIFI module and the RFID module.
3. The AP and Station dual mode-based power change Station and vehicle WIFI communication device of claim 1, wherein the WIFI module is provided with an AP mode and a Station mode, and the signal intensity of the WIFI module is adjustable.
4. The AP and Station dual mode-based power change Station and vehicle WIFI communication equipment as claimed in claim 2, wherein the indicator light is used for showing the working state of the Station communication module; the indicating lamps comprise WIFI state indicating lamps, LAN state indicating lamps, equipment running state indicating lamps, fault state indicating lamps and signal intensity indicating lamps.
5. The AP and Station dual mode-based power change Station and vehicle WIFI communication equipment as claimed in claim 1, wherein the workflow among the Station control system, the Station communication module, the RFID module and the vehicle-mounted T-BOX is as follows:
step S1: the station communication module starts RFID data service monitoring;
step S2: the RIFD module reads RFID tag data of passing vehicles;
step S21: the station communication module sends a vehicle arrival signal to the station control system;
step S22: the station communication module is actively connected with the vehicle-mounted T-BOX to establish a data communication channel;
step S23: the station communication module is interconnected with the station control system;
step S3: the vehicle-mounted T-BOX sends vehicle uplink communication data to the station communication module;
step S31: the station communication module feeds back vehicle uplink communication data to the station control system;
step S32: the station control system sends a lower control instruction to the station communication module;
step S33: and the station communication module issues vehicle downlink data to the vehicle-mounted T-BOX.
6. The AP and Station dual mode-based power change Station and vehicle WIFI communication device of claim 1, wherein before step S31, after a Station communication module receives vehicle uplink communication data of a vehicle-mounted T-BOX, data validation is required, and abnormal data is deleted.
7. The AP and Station dual mode-based power change Station and vehicle WIFI communication device of claim 1, wherein the Station communication module supports both in-Station WIFI and out-Station WIFI.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110885434.4A CN113645290B (en) | 2021-08-03 | 2021-08-03 | AP and Station dual-mode-based power exchange Station and vehicle WIFI communication equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110885434.4A CN113645290B (en) | 2021-08-03 | 2021-08-03 | AP and Station dual-mode-based power exchange Station and vehicle WIFI communication equipment |
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| CN113645290A true CN113645290A (en) | 2021-11-12 |
| CN113645290B CN113645290B (en) | 2024-04-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114141003A (en) * | 2021-12-24 | 2022-03-04 | 三一重工股份有限公司 | Communication control method and device for power swapping station and power swapping station |
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| CN114141003A (en) * | 2021-12-24 | 2022-03-04 | 三一重工股份有限公司 | Communication control method and device for power swapping station and power swapping station |
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