CN113645290B - AP and Station dual-mode-based power exchange Station and vehicle WIFI communication equipment - Google Patents
AP and Station dual-mode-based power exchange Station and vehicle WIFI communication equipment Download PDFInfo
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- CN113645290B CN113645290B CN202110885434.4A CN202110885434A CN113645290B CN 113645290 B CN113645290 B CN 113645290B CN 202110885434 A CN202110885434 A CN 202110885434A CN 113645290 B CN113645290 B CN 113645290B
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- 230000003993 interaction Effects 0.000 claims abstract description 11
- 238000012544 monitoring process Methods 0.000 claims abstract description 8
- 230000009977 dual effect Effects 0.000 claims abstract description 7
- 230000008859 change Effects 0.000 claims abstract description 3
- 238000007726 management method Methods 0.000 claims description 6
- 230000002457 bidirectional effect Effects 0.000 claims description 5
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 238000013524 data verification Methods 0.000 claims description 3
- SAZUGELZHZOXHB-UHFFFAOYSA-N acecarbromal Chemical compound CCC(Br)(CC)C(=O)NC(=O)NC(C)=O SAZUGELZHZOXHB-UHFFFAOYSA-N 0.000 claims 1
- 230000010354 integration Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Classifications
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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
-
- 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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- Computing Systems (AREA)
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- Medical Informatics (AREA)
- Health & Medical Sciences (AREA)
- Computer Hardware Design (AREA)
- Computer Security & Cryptography (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
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- Mechanical Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a power exchange 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 used for carrying out centralized monitoring, control and management on the equipment of the total 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. According to the invention, the station control system, the station communication module, the RFID module and the vehicle-mounted T-BOX connecting network are built, RFID information acquisition is carried out on each vehicle passing through the station communication module, and the information is uploaded to the station control system, so that uplink and downlink data are conveniently distributed, the integration of vehicle authentication, identification and power change interaction is realized, and the vehicle management interaction efficiency and the supervision degree are improved.
Description
Technical Field
The invention belongs to the technical field of intelligent traffic, and particularly relates to a 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 favored by various governments and consumers due to the energy conservation and emission reduction effects. However, due to technical reasons such as excessively long battery charging time, power service of the electric vehicle becomes a big bottleneck restricting the large-scale development of the electric vehicle. Therefore, developing an intelligent charging and exchanging service network, so that each charging and exchanging station is combined to form a unified service network, and providing rapid and indifferent service for vehicles becomes an effective way for solving the problem.
However, within such a vast service network, identification and unified management of vehicles by each charging and replacement station, as well as statistical scheduling of charging and replacement resources, are critical. At present, in a single charging and replacing station of local construction, automatic identification of vehicles is not performed, full-automatic supervision and statistics of service flows are not performed, real-time monitoring and interaction of various resources are difficult, and therefore the whole network cannot operate efficiently.
The generation of the Internet of things technology based on RFID provides a trigger for solving the problem. Through the automatic identification of the RFID tag of the vehicle and the mutual coordination and matching of all identification information, a complete set of complete scheme is provided for solving the problem by assisting with modern communication and information processing means.
Disclosure of Invention
The invention aims to provide a Station and vehicle WIFI communication device based on an AP and Station dual mode, which realizes integration of vehicle authentication, identification and power exchange interaction by establishing a Station control system, a Station communication module and a vehicle connection network, and solves the problem that the authentication, supervision and information interaction between the existing Station and vehicle are difficult.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a Station and vehicle WIFI communication device based on AP and Station dual mode, comprising:
the station control system is 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 entering the vehicle of the power exchange 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 vehicle is provided with a vehicle-mounted T-BOX and an RFID label; the vehicle-mounted T-BOX is used for realizing communication between the background system and the mobile phone APP;
the station control system is in bidirectional connection with the LAN module in the station communication module through an intra-station network;
and the vehicle communication module is used for performing 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 light, the keys, 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 indicator lamp comprises a WIFI state indicator lamp, a LAN state indicator lamp, an equipment running state indicator lamp, a fault state indicator lamp and a signal intensity indicator lamp.
Preferably, the working procedures among the station control system, the station communication module, the RFID module and the vehicle-mounted T-BOX are as follows:
step S1: the station communication module starts RFID data service monitoring;
step S2: the RIFD module reads RFID tag data of the passing vehicle;
step S21: the station communication module sends a vehicle station entering 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 the vehicle uplink communication data to the station control system;
step S32: the station control system sends a down control instruction to the station communication module;
step S33: and the station communication module transmits the downlink data of the vehicle 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, data verification is further required to be performed, and abnormal data is deleted.
Preferably, the station communication module supports both in-station WIFI and out-of-station WIFI.
The invention has the following beneficial effects:
according to the invention, the station control system, the station communication module, the RFID module and the vehicle-mounted T-BOX connecting network are built, RFID information acquisition is carried out on each vehicle passing through the station communication module, and the information is uploaded to the station control system, so that uplink and downlink data are conveniently distributed, the integration of vehicle authentication, identification and power change interaction is realized, and the vehicle management interaction efficiency and the supervision degree are improved.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a wireless fidelity (WIFI) communication device of a power exchange Station and a vehicle based on an AP and Station dual mode of the present invention;
fig. 2 is a timing diagram of the operation of the power exchange station and the vehicle WIFI communication device.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
referring to fig. 1, the present invention is a Station and vehicle WIFI communication device based on AP and Station dual mode, including:
the station control system is 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 the vehicle entering the power exchange 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 light, the keys, 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 indicator lamp is used for displaying the working state of the station communication module; the indicator lamps comprise WIFI (wireless fidelity) status indicator lamps, LAN (local area network) status indicator lamps, equipment running status indicator lamps, fault status indicator lamps and signal intensity indicator lamps;
the vehicle is provided with a vehicle-mounted T-BOX and an RFID label; the vehicle-mounted T-BOX is used for realizing communication between the background system and the mobile phone APP;
the station control system is connected with the LAN module in the station communication module in a two-way through the network in the station;
and the vehicle communication module is used for performing WIFI communication with the vehicle-mounted T-BOX of the vehicle through the WIFI module.
Embodiment two:
as shown in fig. 2, the workflow between 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 the passing vehicle;
step S21: the station communication module sends a vehicle station entering 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 the vehicle uplink communication data to the station control system;
step S32: the station control system sends a down control instruction to the station communication module;
step S33: and the station communication module transmits the downlink data of the vehicle to the vehicle-mounted T-BOX.
Before step S31, after receiving the vehicle uplink communication data of the vehicle-mounted T-BOX, the station communication module needs to perform data verification, delete the abnormal data, and improve the efficiency of data analysis.
The station communication module simultaneously supports communication capability of WIFI in the station and WIFI outside the station, the station communication module sets a station mode, and the station T-BOX sets an AP mode.
Embodiment III:
the main hardware interface functions of the module are described as follows:
1. the RFID actively reads, the distance is 0-10 meters, and the effective distance is adjustable;
2. WIFI (default 2.4G) has AP+Station2 modes, and the signal strength is adjustable;
3. a LAN port having 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 module are described as follows:
1. reading out the tag content on the vehicle through RFID;
2. the system can communicate with a T-box of a vehicle through WIFI;
3. the communication protocol is GB/T32960.3-2016 electric automobile remote service and management System technical Specification part 3: communication protocol and data format;
4. the system can perform data interaction with a station control system through a wired Ethernet to support transparent transmission.
All the wiring terminals in the index are tentatively 2.54mm pluggable wiring terminals, and are finally confirmed by the structure, and the specific project parameters are as follows in table 1:
TABLE 1
It should be noted that, in the above system embodiment, each unit included is only divided according to the functional logic, but not limited to the above division, so long as the corresponding function can be implemented; in addition, the specific names of the functional units are also only for distinguishing from each other, and are not used to limit the protection scope of the present invention.
In addition, those skilled in the art will appreciate that all or part of the steps in implementing the methods of the embodiments described above may be implemented by a program to instruct related hardware, and the corresponding program may be stored in a computer readable storage medium.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form 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 understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (6)
1. Station and car WIFI communications facilities change power Station and car based on AP and Station dual mode, characterized by comprising:
the station control system is 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 entering the vehicle of the power exchange 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 vehicle is provided with a vehicle-mounted T-BOX and an RFID label; the vehicle-mounted T-BOX is used for realizing communication between the background system and the mobile phone APP;
the station control system is in bidirectional connection with the LAN module in the station communication module through an intra-station network;
the vehicle communication module performs WIFI communication with a vehicle-mounted T-BOX of a vehicle through the WIFI module;
the working 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 the passing vehicle;
step S21: the station communication module sends a vehicle station entering 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 the vehicle uplink communication data to the station control system;
step S32: the station control system sends a down control instruction to the station communication module;
step S33: and the station communication module transmits the downlink data of the vehicle to the vehicle-mounted T-BOX.
2. The Station and car WIFI communication device 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 light, the keys, the Ethernet interface, the WIFI module and the RFID module.
3. The power exchange Station and car WIFI communication device based on the AP and Station modes according to claim 1, wherein the WIFI module is provided with the AP mode and the Station mode, and the signal intensity of the WIFI module is adjustable.
4. The AP and Station dual-mode based power exchange Station and vehicle WIFI communication device according to claim 2, wherein the indicator light is configured to show an operating state of the Station communication module; the indicator lamp comprises a WIFI state indicator lamp, a LAN state indicator lamp, an equipment running state indicator lamp, a fault state indicator lamp and a signal intensity indicator lamp.
5. The AP and Station dual-mode based power exchange Station and vehicle WIFI communication device according to claim 1, wherein, before step S31, after the Station communication module receives the vehicle uplink communication data of the vehicle T-BOX, the Station communication module needs to perform data verification, and delete the abnormal data.
6. The AP and Station dual-mode based power exchange Station and vehicle WIFI communication device according to claim 1, wherein the Station communication module supports both in-Station WIFI and out-of-Station WIFI.
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| Application Number | Priority Date | Filing Date | Title |
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| 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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| 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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| CN113645290B true CN113645290B (en) | 2024-04-05 |
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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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| WO2013024483A2 (en) * | 2011-08-16 | 2013-02-21 | Better Place GmbH | Identification of an electric vehicle adjacent to a power replenishment station |
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| CN112721709A (en) * | 2020-12-29 | 2021-04-30 | 国网智慧能源交通技术创新中心(苏州)有限公司 | Charging and battery replacing integrated station system and charging and battery replacing method thereof |
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