CN107972660A - A kind of automated driving system - Google Patents
A kind of automated driving system Download PDFInfo
- Publication number
- CN107972660A CN107972660A CN201610912837.2A CN201610912837A CN107972660A CN 107972660 A CN107972660 A CN 107972660A CN 201610912837 A CN201610912837 A CN 201610912837A CN 107972660 A CN107972660 A CN 107972660A
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- CN
- China
- Prior art keywords
- interface
- torque
- magnetic
- steering wheel
- coil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units, or advanced driver assistance systems for ensuring comfort, stability and safety or drive control systems for propelling or retarding the vehicle
- B60W30/02—Control of vehicle driving stability
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W2050/0001—Details of the control system
- B60W2050/0043—Signal treatments, identification of variables or parameters, parameter estimation or state estimation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W2050/0062—Adapting control system settings
- B60W2050/0075—Automatic parameter input, automatic initialising or calibrating means
- B60W2050/0095—Automatic control mode change
- B60W2050/0096—Control during transition between modes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2510/00—Input parameters relating to a particular sub-units
- B60W2510/20—Steering systems
- B60W2510/202—Steering torque
Abstract
The present invention provides a kind of automated driving system, including：Steering wheel, vehicular control unit ECU, EPS, torque processing unit, magnetic rheological clutch, Vehicular steering control apparatus；ECU includes：Thermoacoustic prime engine signaling interface, magnetic current control interface, adapter torque interface；EPS includes：Power torque output interface, thermoacoustic prime engine signal input interface；Torque processing unit includes：Steering wheel torque interface, clutch interface and synthesis torque interface；Magnetic rheological clutch includes：Coil, magnetic flow liquid, aggressive device, slave unit；Steering wheel distinguishes connecting tubes torque interface and steering wheel torque interface, thermoacoustic prime engine signaling interface connection thermoacoustic prime engine signal input interface, magnetic current control interface connection coil, power torque output interface connection aggressive device；Slave unit connects clutch interface, synthesis torque interface connection Vehicular steering control apparatus.The automated driving system of the present invention can improve the reliability and security during switching driving model.
Description
Technical field
The present invention relates to automotive field, more particularly, to a kind of automated driving system.
Background technology
Automobile is the indispensable vehicles in people's routine work life.The ups and downs of huge automobile market are also very big
In degree left and right global economic development.The research and development of autonomous driving vehicle technology, have also there is the history of many decades in 20th century,
Showed at the beginning of 21 century close to practical trend, such as, Google's autonomous driving vehicle obtains U.S. head in May, 2012
A automatic driving vehicle licensing, it is contemplated that entered market sale in 2015 to 2017.
Autonomous driving vehicle relies on artificial intelligence, vision calculating, radar, monitoring and global positioning system cooperative cooperating, allows
Computer can operate motor vehicles automatic safe under the operation of nobody class active.Autonomous driving vehicle to society,
Driver and pedestrian are helpful.The traffic accident incidence of autonomous driving vehicle can almost drop to it is very low, even if by it
The interference of his motor traffic accidents incidence, the rapid growth of the autonomous driving vehicle market share also can send out overall traffic accident
Raw rate declines steadily.The driving mode of autonomous driving vehicle can be more energy-efficient, therefore traffic congestion and the dirt to air
Dye will be weakened.
However, in modern automobiles, driver is still the key components of the control system of automobile.It is automatic in intelligence
When there is bottleneck in control loop, driver can taking human as adapter automobile and make using the safety traffic of vehicle as target it is various certainly
Plan, including speed, turn to, barrier and dangerous discernment, and barrier and it is dangerous hide, be further ensured that occupant and from
The security of dynamic driving.But when run into needed during automatic Pilot driver artificially adapter steering situation often
Some problems occur.
All it is often situation about very promptly happening suddenly if necessary to artificial adapter during automatic Pilot.There are automatic
While control loop controls Vehicular turn according to the instruction of mistake, driver needs to resist control and the adapter car of automatic Pilot
Ensure vehicle driving safety situation.Existing solution is artificially taken over often by clutch is installed additional to reach driver
Purpose.But if system is unable to automatic identification take over behavior, clutch is unable to automatic switch, and driver could not come again
And manual control switch's clutch, confrontation will be made to exist for a long time.So prolonged confrontation is possible to damage the steering of vehicle
System.The damage of steering is there is a possibility that Full Vehicle System is in paralysis.
The content of the invention
It is existing in the prior art to solve the present invention provides a kind of automated driving system, there is automated driving system
Vehicle carry out driving model switching when safety and reliability it is low the problem of.
To solve the above-mentioned problems, the invention discloses a kind of automated driving system, the system comprises：Steering wheel, OK
Car control unit ECU, electronic power assist steering system EPS, torque processing unit, magnetic rheological clutch, Vehicular steering control apparatus；
The ECU includes：Thermoacoustic prime engine signaling interface, magnetic current control interface, adapter torque interface；The EPS includes：Power torque is defeated
Outgoing interface, thermoacoustic prime engine signal input interface；The torque processing unit includes：Steering wheel torque interface, clutch interface with
And synthesis torque interface；The magnetic rheological clutch includes：Coil, magnetic flow liquid, aggressive device, slave unit；The direction
Disk connects the adapter torque interface and the steering wheel torque interface respectively, and the thermoacoustic prime engine signaling interface connects the row
Car control signal input interface, the magnetic current control interface connect the coil, described in the power torque output interface connection
Aggressive device；The slave unit connects the clutch interface, and the synthesis torque interface connects the Vehicular turn control
Device.
Preferably, the connection between the thermoacoustic prime engine signaling interface and the thermoacoustic prime engine signal input interface, and
Connection between the magnetic current control interface and the coil, is electrical connection.
Preferably, the connection between the steering wheel and the adapter torque interface and the steering wheel torque interface,
Connection between the power torque output interface and the aggressive device；Between the slave unit and the clutch interface
Connection, it is described synthesis torque interface and the Vehicular steering control apparatus between connection, be mechanically connect.
Preferably, the shear stress of the magnetic flow liquid is directly proportional to suffered magnetic field, when the shear stress increases to preset value
When, the magnetic flow liquid is changed into solid-state from liquid.
Preferably, under automatic Pilot state, the magnetic current control interface of the ECU outputs current to the coil, described
Coil produces magnetic field, and the magnetic flow liquid is changed into solid-state from liquid；Under non-automatic driving condition, the magnetic current control of the ECU
Interface stops outputing current to the coil, and the coil does not produce magnetic field, and the magnetic flow liquid is changed into solid-state from liquid.
Preferably, the adapter torque interface is when detecting the torque of the steering wheel transmission, the magnetic current control of the ECU
Interface stops outputing current to the magnetic rheological clutch.
The prior art is compared, and the present invention has the following advantages：
A kind of automated driving system provided in an embodiment of the present invention, automatic driving vehicle is linked into by magnetic rheological clutch
In steering control system, the torque of steering wheel transmission, when torque is more than preset value, ECU are detected by vehicular control unit ECU
Stop outputing current to the Inside coil of magnetic rheological clutch.Using the characteristic of magnetic rheological clutch, clutch Inside coil stops
Magnetic field is only produced, magnetic rheological clutch stops output torque to torque processing unit, so as to improve when switching driving model
Reliability and security.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, and in order to allow above and other objects of the present invention, feature and advantage can
Become apparent, below especially exemplified by the embodiment of the present invention.
Brief description of the drawings
By reading the detailed description of hereafter preferred embodiment, it is various other the advantages of and benefit it is common for this area
Technical staff will be clear understanding.Attached drawing is only used for showing the purpose of preferred embodiment, and is not considered as to the present invention
Limitation.And in whole attached drawing, identical component is denoted by the same reference numerals.In the accompanying drawings：
Fig. 1 is a kind of structure diagram of automated driving system of the embodiment of the present invention one；
Fig. 2 is a kind of structure diagram of magnetic rheological clutch of the present invention；
Embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although the disclosure is shown in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
Limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
Completely it is communicated to those skilled in the art.
Embodiment one
Reference Fig. 1, shows a kind of structure diagram of automated driving system of the embodiment of the present invention one.
The automated driving system of the embodiment of the present invention includes：
Steering wheel 101, vehicular control unit ECU 102, electronic power assist steering system EPS 103, torque processing unit
104th, magnetic rheological clutch 105, Vehicular steering control apparatus 106.
ECU includes：Thermoacoustic prime engine signaling interface 1021, magnetic current control interface 1022, adapter torque interface 1023；EPS bags
Include：Power torque output interface 1031, thermoacoustic prime engine signal input interface 1032；Torque processing unit includes：Steering wheel torque
Interface 1041, clutch interface 1042 and synthesis torque interface 1043；Magnetic rheological clutch includes：It is coil 1051, magnetorheological
Liquid 1052, aggressive device 1053, slave unit 1054.
Steering wheel 101 distinguishes connecting tubes torque interface 1023 and steering wheel torque interface 1041, thermoacoustic prime engine signal connect
Mouth 1021 connects thermoacoustic prime engine signal input interfaces 1032, and magnetic current control interface 1022 connects coil 1051, power torque output
Interface 1031 connects aggressive device 1053；Slave unit 1054 connects clutch interface 1042, and synthesis torque interface 1043 connects
Vehicular steering control apparatus 106.
Magnetic rheological clutch, is linked into the steering of automatic driving vehicle by automated driving system provided in an embodiment of the present invention
In control system, the torque of steering wheel transmission is detected by vehicular control unit ECU, when torque is more than preset value, ECU stops
Output current to the Inside coil of magnetic rheological clutch.Using the characteristic of magnetic rheological clutch, clutch Inside coil stops production
Magnetisation field, magnetic rheological clutch stop output torque to torque processing unit so that improve when switching driving model can
By property and security.
Embodiment two
Still reference Fig. 1, shows a kind of structure diagram of automated driving system of the embodiment of the present invention two.
The automated driving system method of the embodiment of the present invention includes：
Steering wheel 101, vehicular control unit ECU 102, electronic power assist steering system EPS 103, torque processing unit
104th, magnetic rheological clutch 105, Vehicular steering control apparatus 106.
ECU includes：Thermoacoustic prime engine signaling interface 1021, magnetic current control interface 1022, adapter torque interface 1023；EPS bags
Include：Power torque output interface 1031, thermoacoustic prime engine signal input interface 1032；Torque processing unit includes：Steering wheel torque
Interface 1041, clutch interface 1042 and synthesis torque interface 1043；Magnetic rheological clutch includes：It is coil 1051, magnetorheological
Liquid 1052, aggressive device 1053, slave unit 1054.
Steering wheel 101 distinguishes connecting tubes torque interface 1023 and steering wheel torque interface 1041, thermoacoustic prime engine signal connect
Mouth 1021 connects thermoacoustic prime engine signal input interfaces 1032, and magnetic current control interface 1022 connects coil 1051, power torque output
Interface 1031 connects aggressive device 1053；Slave unit 1054 connects clutch interface 1042, and synthesis torque interface 1043 connects
Vehicular steering control apparatus 106.
Specifically, in the connection relation shown in the embodiment of the present invention：
Connection between thermoacoustic prime engine signaling interface 1021 and thermoacoustic prime engine signal input interface 1032, and magnetic current control
Connection between interface 1022 and coil 1051, is electrical connection；
Connection between steering wheel 101 and adapter torque interface 1023 and steering wheel torque interface 1041, power torque
Connection between output interface 1031 and aggressive device 1053；Connection between slave unit 1054 and clutch interface 1042,
The connection between torque interface 1043 and Vehicular steering control apparatus 106 is synthesized, is to mechanically connect.
Specifically, the concrete structure of magnetic rheological clutch is with reference to Fig. 2, and shown in the embodiment of the present invention, magnetic flow liquid is cut
Stress is directly proportional to suffered magnetic field, and when shear stress increases to preset value, magnetic flow liquid is changed into solid-state from liquid.
Wherein, preset value can be configured according to the actual requirements by those skilled in the art, right in the embodiment of the present invention
This is not specifically limited.
Preferably, under automatic Pilot state, the magnetic current control interface 1022 of ECU102 outputs current to coil 1051, line
Circle 1051 produces magnetic field, and magnetic flow liquid 1052 is changed into solid-state from liquid；Under non-automatic driving condition, the magnetic current control of ECU102
Interface 1022 stops outputing current to coil 1051, and coil 1051 does not produce magnetic field, and magnetic flow liquid 1052 is changed into solid-state from liquid.
Preferably, adapter torque interface 1023 is when detecting the torque of steering wheel transmission, the magnetic current control interface of ECU102
1022 stop outputing current to magnetic rheological clutch 105.
A kind of automated driving system provided in an embodiment of the present invention, except with the automated driving system institute in embodiment one
Outside having the advantage that, also by controlling the input current of magnetic rheological clutch magnetic field intensity, whether to control vehicle by certainly
Dynamic control loop controls.The actively liquid connection between slave unit, it is possible to ensureing aggressive device output torque
In the case of, slave unit can individually work, and not intervened be subject to aggressive device, so as to further ensure whole vehicle
The security of system, makes driver have the sufficient time to do other steps taken over.
Each embodiment in this specification is described by the way of progressive, what each embodiment stressed be with
The difference of other embodiment, between each embodiment identical similar part mutually referring to.For system embodiment
For, since it is substantially similar to embodiment of the method, so description is fairly simple, referring to the portion of embodiment of the method in place of correlation
Defend oneself bright.
Above to a kind of automated driving system provided by the present invention, it is described in detail, it is used herein specifically
A example is set forth the implementation steps of the present invention and realization, and the explanation of above example is only intended to help to understand the present invention
Method and its core concept；Meanwhile for those of ordinary skill in the art, according to the thought of the present invention, it is being embodied
There will be changes in mode and application range, in conclusion this specification content should not be construed as limiting the invention.
It should be noted that the present invention will be described rather than limits the invention for above-described embodiment, and people in the art
Member can design alternative embodiment without departing from the scope of the appended claims.In the claims, should not be by position
Any reference symbol between bracket is configured to limitations on claims.Word "comprising", which does not exclude the presence of, is not listed in right
Element or step in it is required that.Word "a" or "an" before element does not exclude the presence of multiple such elements.This
Invention can be realized by means of including the hardware of some different elements and by means of properly programmed computer.Enumerating
In some unit claims, several in these can be embodied by same hardware branch.
Claims (6)
- A kind of 1. automated driving system, it is characterised in that the system comprises：Steering wheel, vehicular control unit ECU, electronic power assist steering system EPS, torque processing unit, magnetic rheological clutch, vehicle Steering control device；The ECU includes：Thermoacoustic prime engine signaling interface, magnetic current control interface, adapter torque interface；The EPS includes：Power torque output interface, thermoacoustic prime engine signal input interface；The torque processing unit includes：Steering wheel torque interface, clutch interface and synthesis torque interface；The magnetic rheological clutch includes：Coil, magnetic flow liquid, aggressive device, slave unit；The steering wheel connects the adapter torque interface and the steering wheel torque interface respectively, and the thermoacoustic prime engine signal connects Mouth connects the thermoacoustic prime engine signal input interface, and the magnetic current control interface connects the coil, the power torque output Interface connects the aggressive device；The slave unit connects the clutch interface, described to synthesize described in the connection of torque interface Vehicular steering control apparatus.
- 2. automated driving system according to claim 1, it is characterised in that：Connection between the thermoacoustic prime engine signaling interface and the thermoacoustic prime engine signal input interface, and magnetic current control Connection between interface and the coil, is electrical connection.
- 3. automated driving system according to claim 1, it is characterised in that：Connection between the steering wheel and the adapter torque interface and the steering wheel torque interface, the power torque Connection between output interface and the aggressive device；Connection between the slave unit and the clutch interface, it is described The connection between torque interface and the Vehicular steering control apparatus is synthesized, is to mechanically connect.
- 4. automated driving system according to claim 1, it is characterised in that：The shear stress of the magnetic flow liquid is directly proportional to suffered magnetic field, when the shear stress increases to preset value, the magnetic current Become liquid and solid-state is changed into from liquid.
- 5. automated driving system according to claim 1, it is characterised in that：Under automatic Pilot state, the magnetic current control interface of the ECU outputs current to the coil, and the coil produces magnetic , the magnetic flow liquid is changed into solid-state from liquid；Under non-automatic driving condition, the magnetic current control interface of the ECU stops outputing current to the coil, and the coil is not Magnetic field is produced, the magnetic flow liquid is changed into solid-state from liquid.
- 6. automated driving system according to claim 1, it is characterised in that：For the adapter torque interface when detecting the torque of the steering wheel transmission, the magnetic current control interface stopping of the ECU is defeated Go out electric current to the magnetic rheological clutch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610912837.2A CN107972660A (en) | 2016-10-19 | 2016-10-19 | A kind of automated driving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610912837.2A CN107972660A (en) | 2016-10-19 | 2016-10-19 | A kind of automated driving system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107972660A true CN107972660A (en) | 2018-05-01 |
Family
ID=62003544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610912837.2A Withdrawn CN107972660A (en) | 2016-10-19 | 2016-10-19 | A kind of automated driving system |
Country Status (1)
| Country | Link |
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| CN (1) | CN107972660A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2510376Y (en) * | 2001-10-18 | 2002-09-11 | 交通部公路科学研究所 | Direction control servo mechanism for automatic driving of motor vehicle |
| WO2007050407A1 (en) * | 2005-10-21 | 2007-05-03 | Deere & Company | Systems and methods for switching between autonomous and manual operation of a vehicle |
| CN101037964A (en) * | 2006-03-14 | 2007-09-19 | 通用汽车环球科技运作公司 | Power steering clutch control during engine start |
| CN101607571A (en) * | 2009-07-17 | 2009-12-23 | 重庆理工大学 | A kind of auto steering control method and system based on magnetic converting technique |
| CN102923183A (en) * | 2012-10-26 | 2013-02-13 | 湖南大学 | Intelligent vehicle steering mechanism and control method thereof |
| CN203257931U (en) * | 2013-05-03 | 2013-10-30 | 浙江师范大学 | Novel extrusion-shear-type magneto-rheological fluid automobile clutch |
| CN105984485A (en) * | 2015-03-23 | 2016-10-05 | 丰田自动车株式会社 | Autonomous driving device |
-
2016
- 2016-10-19 CN CN201610912837.2A patent/CN107972660A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2510376Y (en) * | 2001-10-18 | 2002-09-11 | 交通部公路科学研究所 | Direction control servo mechanism for automatic driving of motor vehicle |
| WO2007050407A1 (en) * | 2005-10-21 | 2007-05-03 | Deere & Company | Systems and methods for switching between autonomous and manual operation of a vehicle |
| CN101037964A (en) * | 2006-03-14 | 2007-09-19 | 通用汽车环球科技运作公司 | Power steering clutch control during engine start |
| CN101607571A (en) * | 2009-07-17 | 2009-12-23 | 重庆理工大学 | A kind of auto steering control method and system based on magnetic converting technique |
| CN102923183A (en) * | 2012-10-26 | 2013-02-13 | 湖南大学 | Intelligent vehicle steering mechanism and control method thereof |
| CN203257931U (en) * | 2013-05-03 | 2013-10-30 | 浙江师范大学 | Novel extrusion-shear-type magneto-rheological fluid automobile clutch |
| CN105984485A (en) * | 2015-03-23 | 2016-10-05 | 丰田自动车株式会社 | Autonomous driving device |
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Address after: 100026 8 floor 909, 105 building 3, Yao Yuan Road, Chaoyang District, Beijing. Applicant after: Lexus Automobile (Beijing) Co.,Ltd. Address before: 100026 8 floor 909, 105 building 3, Yao Yuan Road, Chaoyang District, Beijing. Applicant before: FARADAY (BEIJING) NETWORK TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20180904 Address after: 511458 9, Nansha District Beach Road, Guangzhou, Guangdong, 9 Applicant after: Evergrande Faraday Future Smart Car (Guangdong) Co.,Ltd. Address before: 100026 8 floor 909, 105 building 3, Yao Yuan Road, Chaoyang District, Beijing. Applicant before: Lexus Automobile (Beijing) Co.,Ltd. |
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Effective date of registration: 20190321 Address after: 100015 Building No. 7, 74, Jiuxianqiao North Road, Chaoyang District, Beijing, 001 Applicant after: FAFA Automobile (China) Co.,Ltd. Address before: 511458 9, Nansha District Beach Road, Guangzhou, Guangdong, 9 Applicant before: Evergrande Faraday Future Smart Car (Guangdong) Co.,Ltd. |
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Application publication date: 20180501 |