CN105844725B - Car-mounted device based on ETC - Google Patents
Car-mounted device based on ETC Download PDFInfo
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- CN105844725B CN105844725B CN201610274652.3A CN201610274652A CN105844725B CN 105844725 B CN105844725 B CN 105844725B CN 201610274652 A CN201610274652 A CN 201610274652A CN 105844725 B CN105844725 B CN 105844725B
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- 238000004891 communication Methods 0.000 claims abstract description 61
- 238000012545 processing Methods 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
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- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
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- 230000000737 periodic effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
- G07B15/00—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points
- G07B15/06—Arrangements for road pricing or congestion charging of vehicles or vehicle users, e.g. automatic toll systems
- G07B15/063—Arrangements for road pricing or congestion charging of vehicles or vehicle users, e.g. automatic toll systems using wireless information transmission between the vehicle and a fixed station
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Business, Economics & Management (AREA)
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Devices For Checking Fares Or Tickets At Control Points (AREA)
- Traffic Control Systems (AREA)
Abstract
The embodiment of the invention discloses a kind of car-mounted devices based on ETC, belong to field of communication technology.The device includes: locating module, 802.11p communication module and central processing module, wherein；Locating module is sent to central processing module for obtaining the real-time position information of vehicle, and by real-time position information；802.11p communication module for the information based on 802.11p agreement received from ambient enviroment to be transmitted to central processing module, and received information will be based on 802.11p agreement and send from central processing module；Central processing module, for sending vehicle essential information to ambient enviroment in a broadcast manner by 802.11p communication module in vehicle travel process；The information exchange with charge entrance and charge outlet is completed by 802.11p communication module.Car-mounted device provided in an embodiment of the present invention based on ETC, the user experience is improved.
Description
Technical field
The present embodiments relate to field of communication technology more particularly to a kind of car-mounted devices based on ETC.
Background technique
With the fast development of Chinese economy, the construction of highway gradually tends to be intelligent, can be carried out without parking
The system of charge is come into being.This electronic charging skill of ETC (Electronic Toll Collection, electronic charging) system
A Typical Representative of the art as intelligent transportation application field, oneself is through being widely used in the road pricing system in China at present.
ETC system completes the wireless data communication between vehicle and charge station using electronic tag, carries out automatic vehicle identification and related
The exchange of charge data, the processing of charge data is carried out by computer network, to realize that the all-electronin of non-parking charge is received
Charge system.Vehicle realizes that vehicle identification and information are written when passing through charge station's entrance, through vehicle carried electronic label, in charge station
It is then detained from the IC card (Integrated Circuit Card, integrated circuit card) or bank account bound in advance automatically outlet
Except corresponding fund.Compared with artificial semi automatic toll lane toll system in the related technology, charging system per car charge consumption
When less than two seconds, the traffic capacity of toll collection lanes is 5 to 10 times of manual toll collection channel, and then greatly improves the effect that is open to traffic
Rate.
But there are the following problems for the point-to-point communication mode realized by electronic tag: driving into wireless communication in vehicle
When the biggish charge outlet of number coverage area, latter vehicle can be encountered by charging system by exporting closer two vehicle at a distance of charge
The problem of charging and front truck are cleared；When vehicle drives into the lesser charge inlet/outlet of wireless signal coverage area, vehicle is needed
With very low speed by website, these problems, with many unnecessary troubles, reduce user's body to vehicle driver
It tests.
Summary of the invention
The embodiment of the present invention provides a kind of car-mounted device based on ETC, vehicle-mounted in existing ETC charging system to optimize
Device, and then promote the usage experience of vehicle driver.
The embodiment of the invention provides a kind of car-mounted device based on ETC, which includes: locating module, 802.11p logical
Believe module and central processing module, in which:
The locating module is sent to institute for obtaining the real-time position information of vehicle, and by the real-time position information
State central processing module；
The 802.11p communication module, for passing the information based on 802.11p agreement received from ambient enviroment
The central processing module is transported to, and received information will be carried out based on 802.11p agreement from the central processing module
It sends；
The central processing module, for being broadcasted by the 802.11p communication module in vehicle travel process
Mode sends vehicle essential information to ambient enviroment；It is completed and entrance and the charge of charging by the 802.11p communication module
The information exchange of outlet, to realize when vehicle is by the charge station by the charge entrance and the charge export mixes
When, complete vehicle payment.
Specifically, the car-mounted device further include: data memory module, for storing the identification information of vehicle.
Specifically, the car-mounted device further include: power module, for being the data memory module, the positioning mould
Block, the 802.11p communication module and central processing module power supply.
Specifically, the central processing unit specifically includes:
Information of vehicles transmission unit, for being broadcasted by the 802.11p communication module in vehicle travel process
Mode sends the information of vehicles based on 802.11p agreement to ambient enviroment, wherein the information of vehicles includes the real-time position of vehicle
The identification information of confidence breath and vehicle；
Site identity storage unit, for according to the website for receiving charge entrance by the 802.11p communication module
The identification information of station is locally stored in the data memory module by identification information；
Site identity transmission unit, for receiving what charge outlet was sent according to by the 802.11p communication module
Portal site inquiry request sends out the identification information of station for the charge entrance being locally stored by the 802.11p communication module
It send to the charge and exports；
Site identity deletes unit, for according to the payment success message that is received by the 802.11p communication module,
The identification information of station being locally stored is deleted.
Specifically, the identification information of the vehicle includes: the vehicle identification code number of vehicle, and/or the license plate number of vehicle.
Specifically, the information of vehicles transmission unit is specifically used for: periodically being sent out by the 802.11p communication module
Send the information of vehicles.
Preferably, the one or more that the locating module comprises the following modules: GPS component, BEI-DOU position system component,
And gyroscope.
Specifically, the power module starts to supply for the modules in the car-mounted device in the vehicle launch
Electricity；In the vehicle stall, the power module stops being the modules power supply in the car-mounted device.
Specifically, the 802.11p communication module specifically includes the radiating antenna of 802.11p wave band.
Locating module, 802.11p communication module and the central processing in car-mounted device that the embodiment of the present invention passes through ETC
The common cooperation of module, realizes in vehicle travel process, by 802.11p communication module in a broadcast manner to ring around
Border sends vehicle essential information；It completes to hand over the information of charge entrance and charge outlet by the 802.11p communication module
Mutually, to realize that completion vehicle is paid when vehicle is when by by the charge station of the charge entrance and the charge export mixes
The technical effect taken, wherein 802.11p agreement has signal cover extensively and supports the broadcast operation side of point to multi--point
The characteristics of formula, vehicle pass through the car-mounted device and charge entrance based on the 802.11p agreement and outlet progress information friendship of charging
Mutually, various problems present in the existing point-to-point communication realized by electronic tag be can solve, optimized existing
Car-mounted device in ETC charging system, and then promote the usage experience of vehicle driver.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for car-mounted device based on ETC that the embodiment of the present invention one provides；
Fig. 2 is the structural schematic diagram for another car-mounted device based on ETC that the embodiment of the present invention one provides；
Fig. 3 is a kind of information exchange flow chart for car-mounted device based on ETC that the embodiment of the present invention one provides.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
Embodiment one
Fig. 1 is a kind of structural schematic diagram for car-mounted device based on ETC that the embodiment of the present invention one provides, and the present embodiment can
The case where suitable for vehicle by ETC charging system on highway.Car-mounted device provided in this embodiment is configured in vehicle
In, it is used cooperatively with the ETC charging system for including charge inlet device and outlet device of charging.
Referring to Fig. 1, the car-mounted device provided in this embodiment based on ETC is specifically included: locating module 10,802.11p are logical
Believe module 20 and central processing module 30.
The locating module 10 can be used for obtaining the real-time position information of vehicle, and the real-time position information sent out
It send to the central processing module 30；
In the present embodiment, the locating module 10 can only include GPS (Global Positioning System, entirely
Ball positioning system) component perhaps positioning of the BEI-DOU position system component for being sent by receiving GPS satellite or big-dipper satellite
Information completes the real-time positioning to vehicle；
Further, it is contemplated that vehicle is possible to drive into the GPS satellites such as tunnel, cavern or big-dipper satellite can not cover
Place, in order to improve the use reliability of the locating module 10, the locating module 10 can also include gyroscope, be used for
When vehicle can not be positioned in real time by GPS satellite or big-dipper satellite, the car speed and fortune that are obtained by gyroscope
Dynamic direction, is based on inertial navigation principle, the real-time positioning of the vehicle of completion.
The 802.11p communication module 20 can be used for receive from ambient enviroment based on 802.11p agreement
Information is transmitted to the central processing module 30, and will be based on from received information from the central processing module 30
802.11p agreement is sent；
In the present embodiment, the 802.11p communication module 20 can specifically include one or more 802.11p wave bands
Antenna, for sending information based on 802.11p agreement into setting range around or receiving base in surrounding setting range
In the information that 802.11p agreement is sent.
The central processing module 30 is used in vehicle travel process, by 802.11p communication module 20 with broadcast
Mode sends vehicle essential information to ambient enviroment；It is completed and entrance and the receipts of charging by the 802.11p communication module 20
Take the information exchange of outlet, to realize when vehicle is by the charge station by the charge entrance and the charge export mixes
When, complete vehicle payment.
In a preferred embodiment of the present embodiment, the central processing module 30 can be specifically included: vehicle
Information transmitting unit, site identity storage unit, site identity transmission unit and site identity delete unit, in which:
Information of vehicles transmission unit, can be used in vehicle travel process, by the 802.11p communication module 20 with
The mode of broadcast sends the information of vehicles based on 802.11p agreement to ambient enviroment.
Wherein, the information of vehicles may include the real-time position information of vehicle and the identification information of vehicle；Surrounding ring
Border is the signal cover of 802.11p communication module 20.Vehicle in the process of moving, can in a broadcast manner periodically
The information of vehicles based on 802.11p agreement is sent to ambient enviroment.
Wherein, specific periodic quantity can be by being preset (such as: 1s, 5s or 10s etc.) according to the actual situation, this
Implement to this and is not limited.
It is by the benefit that the 802.11p communication module 20 periodically sends the information of vehicles: is guaranteeing normally
While communication with charging system, power consumption is reduced.
Site identity storage unit can be used for receiving charge entrance according to by the 802.11p communication module 20
Identification information of station, the identification information of station is locally stored；
In the present embodiment, charge entrance can be by the identification information of vehicle and the identification information of station for entrance itself of charging
It is sent to ETC background server, so that ETC background server stores above- mentioned information, and is received in ETC background server
After the identification information of station for the charge outlet corresponding with the vehicle that charge outlet is sent, completion deducts fees to the vehicle.
But charge outlet obtains the identification information of station failure of charge entrance from ETC background server and makes in order to prevent
At deduct fees failure the problem of, charge entrance can by the identification information of vehicle and charge entrance itself site identity believe
While breath is sent to ETC background server, the identification information of station of itself is sent to vehicle and is locally stored.At this point,
The case where failing if there is charge outlet from the identification information of station that ETC background server obtains charge entrance, then charge out
Mouth can locally obtain the identification information of station of charge entrance from vehicle, to carry out the clearing of vehicle expense, and then can be significantly
Improve the reliability of entire ETC charging system.
Site identity transmission unit can be used for receiving charge outlet according to by the 802.11p communication module 20
The portal site inquiry request of transmission communicates the identification information of station for the charge entrance being locally stored by the 802.11p
Module 20 is sent to the charge outlet；
As previously mentioned, there is the identification information of station failure of charge outlet from ETC background server acquisition charge entrance
The case where when, charge outlet can send portal site inquiry request to vehicle, and vehicle is according to the portal site inquiry request
The identification information of station for the charge entrance being locally stored is sent to the charge by the 802.11p communication module to export,
It charge outlet, can be by the website mark for entrance of charging after the identification information of station for receiving the charge entrance that the vehicle is sent
Know information and the identification information of station of its own is sent to ETC background server.ETC background server carries out expense to target vehicle
Calculating and deduction with the amount of money.It, can after the completion of calculating and the deduction that ETC background server carries out Fee Amount to target vehicle
To send payment success message to the vehicle.
Site identity deletes unit, can be used for according to the payment received by the 802.11p communication module 20 at
Function message deletes the identification information of station being locally stored.
As previously mentioned, if the vehicle receives payment success message, it is determined that complete based on the receipts being locally stored
Take deducting fees for the identification information of station of entrance, therefore can accordingly delete the identification information of station of the charge entrance,
While saving memory headroom, when preventing from entering charge entrance next time, the information content that is locally stored is to deducting fees next time
The site information used interferes.
Locating module, 802.11p communication module and the central processing in car-mounted device that the embodiment of the present invention passes through ETC
The common cooperation of module, realizes in vehicle travel process, by 802.11p communication module in a broadcast manner to ring around
Border sends vehicle essential information；It completes to hand over the information of charge entrance and charge outlet by the 802.11p communication module
Mutually, to realize that completion vehicle is paid when vehicle is when by by the charge station of the charge entrance and the charge export mixes
The technical effect taken, wherein 802.11p agreement has signal cover extensively and supports the broadcast operation side of point to multi--point
The characteristics of formula, vehicle pass through the car-mounted device and charge entrance based on the 802.11p agreement and outlet progress information friendship of charging
Mutually, various problems present in the existing point-to-point communication realized by electronic tag be can solve, optimized existing
Car-mounted device in ETC charging system, and then promote the usage experience of vehicle driver.
Fig. 2 is the structural schematic diagram for another car-mounted device based on ETC that the embodiment of the present invention one provides, referring to fig. 2,
The car-mounted device further include: data memory module 40 and power module 50.
Wherein, data memory module 40 can be used for storing the identification information of vehicle.
Power module 50 can be used for for the locating module 10, the 802.11p communication module 20, the centre
Reason module 30 and the data memory module 40 are powered.
In the present embodiment, the power module 50 can vehicle igniting after start include in the car-mounted device
Modules are powered, and can also be less than given threshold determining vehicle and charge entrance or the relative distance of charge outlet
When, start to be powered for the modules for including in the vehicle fitting, the present embodiment is to this and is not limited.
In a preferred embodiment of the present embodiment, it is and unique identification vehicle, the identification information of the vehicle
It may include: the vehicle identification code number of vehicle, and/or the license plate number of vehicle.
In a preferred embodiment of the present embodiment, the information of vehicles transmission unit specifically can be used for: logical
It crosses the 802.11p communication module and periodically sends the information of vehicles.
In a preferred embodiment of the present embodiment, in order to accurately be positioned to vehicle, the positioning mould
Block may include: GPS component, BEI-DOU position system component and gyroscope.
In a preferred embodiment of the present embodiment, the starting of the car-mounted device based on ETC can be and pass through
Control switch is controlled, for the trouble for avoiding manual operation.Preferably, in the vehicle launch, the power module is opened
Begin to be the modules power supply in the car-mounted device；In the vehicle stall, the power module stops being described vehicle-mounted
Modules power supply in device.
In a preferred embodiment of the present embodiment, the 802.11p communication module be can specifically include
802.11p the radiating antenna of wave band.
Fig. 3 is a kind of information exchange flow chart for car-mounted device based on ETC that the embodiment of the present invention one provides.
Referring to Fig. 3, in practical applications, after vehicle start-up, power module starts to supply to the car-mounted device based on ETC
Electricity, car-mounted device starting.
In vehicle normal course of operation, the slave locating module and number in the central processing module meeting period of the car-mounted device
The real-time position information and vehicle identification information that vehicle is obtained according to memory module are communicated as information of vehicles, and by 802.11p
Module outside broadcasting van information in a broadcast manner.When the 802.11p communication module in the device signal cover with
When the signal cover sending overlap of the communication module of charge entrance, charge entrance can receive the vehicle letter of vehicle broadcast
Breath.
When the device by 802.11p communication module receive from charge entrance charge portal site identification information,
And the charge portal site identification information is locally stored in the data memory module by site identity storage unit,
To realize entering the station for vehicle.
It is looked into when the device receives the charge portal site identification information from charge outlet by 802.11p communication module
When asking request, central processing module reads charge portal site identification information from data memory module, and logical by 802.11p
Letter module is sent to charge outlet.
When the device receives the payment completion information come outlet of charging by 802.11p communication module, central processing
Module deletes charge portal site identification information from data memory module, to realize the outbound of vehicle.
After vehicle stall, power module cancels the power supply to the device, to close the device.
The car-mounted device provided through the embodiment of the present invention can solve existing by the point-to-point of electronic tag realization
Communication present in various problems, realize under High-speed Circumstance, in signal cover with charge entrance and charge outlet
Between height, effective information exchange.
It will be appreciated by those skilled in the art that implementing the method for the above embodiments is that can pass through
Program is completed to instruct relevant hardware, which is stored in a storage medium, including some instructions are used so that one
A equipment (can be single-chip microcontroller, chip etc.) or processor (processor) execute each embodiment the method for the application
All or part of the steps.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic or disk etc. are various can store journey
The medium of sequence code.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (9)
1. a kind of car-mounted device based on electronic charging ETC characterized by comprising locating module, 802.11p communication module
And central processing module, in which:
The locating module is sent in described for obtaining the real-time position information of vehicle, and by the real-time position information
Entreat processing module；
The 802.11p communication module, for the information based on 802.11p agreement received from ambient enviroment to be transmitted to
The central processing module, and received information will be sent based on 802.11p agreement from the central processing module；
The central processing module is used in vehicle travel process, in a broadcast manner by the 802.11p communication module
Information of vehicles is sent to ambient enviroment, wherein the information of vehicles includes the real-time position information of vehicle and the mark of vehicle
Information；It completes to work as vehicle with the information exchange of charge entrance and charge outlet to realize by the 802.11p communication module
When by by the charge station of the charge entrance and the charge export mixes, vehicle payment is completed.
2. the apparatus according to claim 1, which is characterized in that the car-mounted device further include: data memory module is used for
Store the identification information of vehicle.
3. the apparatus of claim 2, which is characterized in that the car-mounted device further include: power module is used for as institute
State data memory module, the locating module, the 802.11p communication module and central processing module power supply.
4. the apparatus of claim 2, which is characterized in that the central processing module specifically includes:
Information of vehicles transmission unit is used in vehicle travel process, in a broadcast manner by the 802.11p communication module
The information of vehicles based on 802.11p agreement is sent to ambient enviroment；
Site identity storage unit, for according to the site identity for receiving charge entrance by the 802.11p communication module
The identification information of station is locally stored in the data memory module by information；
Site identity transmission unit, for receiving the entrance that charge outlet is sent according to by the 802.11p communication module
The identification information of station for the charge entrance being locally stored is sent to by website inquiry request by the 802.11p communication module
The charge outlet；
Site identity deletes unit, for incite somebody to action this according to the payment success message received by the 802.11p communication module
The identification information of station of ground storage is deleted.
5. device according to claim 4, which is characterized in that the identification information of the vehicle includes: that the vehicle of vehicle is known
The license plate number of other code number, and/or vehicle.
6. device according to claim 4, it is characterised in that: the information of vehicles transmission unit is specifically used for:
The information of vehicles is periodically sent by the 802.11p communication module.
7. the apparatus according to claim 1, which is characterized in that comprise the following modules one or more of the locating module
It is a: global position system GPS component, BEI-DOU position system component and gyroscope.
8. device according to claim 3, it is characterised in that:
In the vehicle launch, the power module starts as the modules power supply in the car-mounted device；
In the vehicle daughter-in-law fire, the power module stops being the modules power supply in the car-mounted device.
9. the apparatus according to claim 1, which is characterized in that the 802.11p communication module specifically includes 802.11p wave
The radiating antenna of section.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610274652.3A CN105844725B (en) | 2016-04-28 | 2016-04-28 | Car-mounted device based on ETC |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610274652.3A CN105844725B (en) | 2016-04-28 | 2016-04-28 | Car-mounted device based on ETC |
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| CN105844725B true CN105844725B (en) | 2019-02-12 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1598880B (en) * | 2004-09-27 | 2010-12-29 | 薛萍 | Intelligent road toll collecting system and method for vehicle |
| CN100580713C (en) * | 2005-11-25 | 2010-01-13 | 北京握奇数据系统有限公司 | Electronic no parking toll system based on wireless LAN and its realizing method |
| CN101123546A (en) * | 2006-08-09 | 2008-02-13 | 北京握奇数据系统有限公司 | ETC system onboard unit and its implementation method based on WLAN |
| JP4941274B2 (en) * | 2007-12-20 | 2012-05-30 | 株式会社Ｊｖｃケンウッド | Road-to-vehicle communication system |
| CN101256681B (en) * | 2008-03-24 | 2010-08-18 | 上海轶龙应用软件开发有限公司 | Highway electric non-stop toll device |
| CN101819685A (en) * | 2010-04-23 | 2010-09-01 | 中兴通讯股份有限公司 | ETC electronic tag device and method for realizing path information submission |
| US20110307305A1 (en) * | 2010-06-14 | 2011-12-15 | Japjeev Kohli | Multi-protocol electronic toll collection system |
| CN104008576B (en) * | 2013-07-10 | 2016-08-24 | 易通星云（北京）科技发展有限公司 | Vehicle on highway based on the Big Dipper freely flows electronic toll method, system and device |
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Effective date of registration: 20190322 Address after: 100015 Building No. 7, 74, Jiuxianqiao North Road, Chaoyang District, Beijing, 001 Patentee after: FAFA Automobile (China) Co., Ltd. Address before: 511458 9, Nansha District Beach Road, Guangzhou, Guangdong, 9 Patentee before: Hengda Faraday future intelligent vehicle (Guangdong) Co., Ltd. |
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