CN109624708A - A kind of intelligent gateway instrument for new-energy automobile - Google Patents
A kind of intelligent gateway instrument for new-energy automobile Download PDFInfo
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- CN109624708A CN109624708A CN201710735146.4A CN201710735146A CN109624708A CN 109624708 A CN109624708 A CN 109624708A CN 201710735146 A CN201710735146 A CN 201710735146A CN 109624708 A CN109624708 A CN 109624708A
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- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 36
- 238000012545 processing Methods 0.000 claims abstract description 14
- 238000001228 spectrum Methods 0.000 claims abstract description 6
- 238000004891 communication Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 238000005538 encapsulation Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 16
- 230000008901 benefit Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000013439 planning Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/26—Special purpose or proprietary protocols or architectures
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40208—Bus networks characterized by the use of a particular bus standard
- H04L2012/40215—Controller Area Network CAN
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40267—Bus for use in transportation systems
- H04L2012/40273—Bus for use in transportation systems the transportation system being a vehicle
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Computer Security & Cryptography (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The invention discloses a kind of intelligent gateway instrument for new-energy automobile, including instrument housing and the hardware configuration being set to inside the instrument housing, the automobile instrument hardware uses the bis- frameworks of MCU+ARM, MCU is responsible for acquiring vehicle data, and by first encapsulation and encryption, ARM is sent to by SPI again, ARM connection is used for the liquid crystal display that data are shown and is absorbed in the transmitting of display data；ARM is connected with locating module, receives the location information that the locating module is sent, and shown by liquid crystal display；Vehicle full spectrum information is sent to central business processing system by wireless network by ARM；The liquid crystal display is installed in the instrument housing front plate, and the instrument housing bottom is equipped with CAN interface, I/O interface, USB interface and heat release hole.The bis- frameworks of MCU+ARM ensure that the wireless transmission of acquisition, the realtime curve of liquid crystal display and the data in real time of vehicle data.
Description
Technical field
The present invention relates to technical field of new energy, especially a kind of intelligent gateway instrument for new-energy automobile,
New-energy automobile especially suitable for lease operation.
Background technique
In order to encourage the development of new-energy automobile, country gives some new-energy automobile subsidy policys, particularly with
In the new-energy automobile of lease operation, it is also proposed that ODS operating differential subsidy policy.But new-energy automobile at present on the market is adopted mostly
With general-utility car instrument, it is then equipped with monitor terminal and is external in automobile instrument, monitor terminal is not integrated in automobile instrument
Together, so there are part new-energy automobile manufacturers to carry out the case where deceiving benefit using this loophole.
In hardware aspect, existing automobile instrument can not show more information of vehicles, such as the current driving mode of vehicle, energy
Recovery system situation, vehicle remaining capacity information etc.；In software aspects, the service mode that existing automobile instrument provides can not expire
The demand for services of sufficient new-energy automobile lease operation needs to meet failure problems immediate feedback, failure problems i.e. by internet
When solution, round-the-clock Quick rescue, parts price are transparent etc. requires.
From the point of view of the ecosphere, there has been no new energy vapour standardized, that form larger range covering, more effective at present
The pipe diameter design of vehicle and control means, with meet government aspect in the new-energy automobile ecosphere, manufacturer's level, user level,
The platform of service provider's level and peripheral environment level different demands.Although some vehicle main frame producers lease operator and fill
Electricity Zhuan company, have oneself is similar to T-BOX monitoring system or information management platform, but relative closure does not open into
Take into account every aspect.
Summary of the invention
In view of the above-mentioned problems, the present invention provides a kind of intelligent gateway instrument for new-energy automobile, especially suitable for renting
It rents the new-energy automobile of operation.
A kind of intelligent gateway instrument for new-energy automobile, including instrument housing and be set to inside the instrument housing
Hardware configuration, the automobile instrument hardware use the bis- frameworks of MCU+ARM, MCU be responsible for acquire vehicle data, and by for the first time seal
Dress and encryption, then ARM is sent to by SPI, ARM connection is used for the liquid crystal display that data are shown and is absorbed in the biography of display data
It passs；ARM is connected with locating module, receives the location information that the locating module is sent, and shown by liquid crystal display；ARM
Vehicle full spectrum information is sent to central business processing system by wireless network；The liquid crystal display is installed on the meter housing
In body front plate, the instrument housing bottom is equipped with CAN interface, I/O interface, USB interface and heat release hole.
Further, between MCU and ARM use Linux serial communication protocol, each frame data include frame head, postamble and
Check bit, it is ensured that the integrality of intraframe data；On the one hand the starting of ARM linux system simplifies Linux driving, by automotive meter
The unwanted module of table crops, as far as possible will form appearance of the driving as module, rather than direct compilation is into kernel, another party
Face is to shift to an earlier date show process load, improves starting speed.
Further, the MCU acquires vehicle data by CAN bus and I/O interface, connects the ARM by SPI,
The ARM is connected with locating module, liquid crystal display and 4G module；The ARM integrate whole vehicle information, middle control signal, Camera signal,
Positioning signal, and be presented on liquid crystal display.
Further, the MCU mainly uses single-chip microcontroller MB96F696；The ARM mainly uses IMx6；The liquid crystal display
Using TFT liquid crystal display, contain LVDS interface；Camera uses LVDS/MIPI interface.
Further, the liquid crystal display software program uses QT frame.
Beneficial effects of the present invention: imparting the new function of automobile instrument, is exactly as new-energy automobile and external control
The gateway of system (central business processing system), in addition the performance parameter of new-energy automobile is more than general-utility car, and MCU+ARM is bis-
Framework is also for guaranteeing what stability that the real-time of vehicle data transmission and processing, liquid crystal film shows and data were wirelessly transferred
Timeliness；To be interconnected in real time mutually to set up a new-energy automobile main body at all levels by tie of automobile instrument
Logical information platform lays the foundation.
Detailed description of the invention
Fig. 1 is the multi-angle of view structural schematic diagram of intelligent gateway instrument；
Fig. 2 is the positive structure diagram of intelligent gateway instrument；
Fig. 3 is that the bottom of intelligent gateway instrument regards structural schematic diagram；
Fig. 4 is the hardware block diagram of intelligent gateway instrument；
Fig. 5 is automobile instrument control system and vehicle wiring diagram；
Fig. 6, Fig. 7 are automobile instrument and vehicle CAN network wiring diagram；
Fig. 8 is CAN network wiring diagram inside automobile instrument system；
Fig. 9, Figure 10 are that the TFT full-color screen of automobile instrument controls wiring diagram；
Figure 11, Figure 12 are the video monitoring wiring diagram of automobile instrument；
Figure 13 is the network connection figure of automobile instrument；
Figure 14 is USB control and the transmission wiring diagram of automobile instrument.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.The embodiment of the present invention is
It is provided for the sake of example and description, and is not exhaustively or to limit the invention to disclosed form.Very much
Modifications and variations are obvious for the ordinary skill in the art.Selection and description embodiment are in order to more preferable
Illustrate the principle of the present invention and practical application, and makes those skilled in the art it will be appreciated that the present invention is suitable to design
In the various embodiments with various modifications of special-purpose.
Embodiment 1
A kind of intelligent gateway instrument for new-energy automobile, as shown in Figure 1-3, including instrument housing and it is set to the instrument
The hardware configuration of enclosure interior, the automobile instrument hardware use the bis- frameworks of MCU+ARM, and MCU is responsible for acquiring vehicle data, and passes through
First encapsulation and encryption are crossed, then ARM is sent to by SPI, ARM connection is used for the liquid crystal display that data are shown and is absorbed in display number
According to transmitting；ARM is connected with locating module, receives the location information that the locating module is sent, and shown by liquid crystal display
Show；The liquid crystal display 101 is installed in the instrument housing front plate, and the instrument housing bottom is equipped with CAN interface
102, I/O interface 103, usb 1 04 and heat release hole 105.
Vehicle full spectrum information is sent to central business processing system by wireless network by ARM, thus with automobile intelligent
Gateway instrument is tie, it is established that one open, and being related to new-energy automobile main body at all levels can interconnect in real time
The information platform of intercommunication.For example, new-energy automobile, which leases operator, obtains lessor by the central business processing system
Vehicle operating information, lessor's vehicle operating information include at least mileage travelled, vehicle driving line in the vehicle unit time
Road, Vehicular charging number, the vehicle trouble frequency, troubleshooting efficiency；New-energy automobile driver is handled by the central business
System obtains driving side's vehicle operating information and neighboring area real time charging stake distributed intelligence, driving side's vehicle operating information
Including at least mileage travelled and vehicle line in the vehicle unit time；New-energy automobile power supply enterprise passes through at the central business
Reason system obtains supplier of electricity vehicle operating information, and the supplier of electricity vehicle operating information includes at least new energy vapour in certain area
Vehicle quantity, vehicle are mainly run and parking route, Vehicular charging data, provides data branch for the construction of arranging net of following charging pile
It holds；Government regulator obtains the full spectrum information of new-energy automobile by the central business processing system, new for verifying
Energy automobile lease operation subsidy, understands new-energy automobile distribution situation within a certain area and charging pile cloth of making rational planning for
Net；New-energy automobile manufacturer and dynamical system supplier obtain vehicle vehicle condition by the central business processing system and believe
Breath, the vehicle situation of remote include at least vehicle charge in the recent period cruise duration, vehicle trouble reason, the vehicle trouble frequency, therefore
Hinder treatment effeciency.
The new-energy automobile driver can also be counted by hand-held mobile terminal and the central business processing system
Oneself driving experience is fed back to the central business processing system, so that other are each according to communication, and by hand-held mobile terminal
Side understands the wish of terminal client, provides more good products & services.The hand-held mobile terminal can be driver oneself
Mobile phone, plate, be mounted with the central business processing system interconnect mobile phone application.
Specifically, the automobile instrument panel hardware uses the bis- frameworks of MCU+ARM, as shown in figure 4, sandwich frame advantage is respectively
Its duty is taken charge of, MCU is responsible for acquiring vehicle data, and is sent to ARM by first encapsulation and encryption, then by SPI, and ARM connection is used
The liquid crystal display that shows in data and the transmitting for being absorbed in display data；ARM is connected with locating module, receives the locating module hair
The location information sent, and shown by liquid crystal display；Vehicle full spectrum information is sent in described by ARM by wireless network
Entreat transaction processing system.The MCU acquires vehicle data by CAN bus and I/O interface, connects the ARM, institute by SPI
It states ARM and is connected with locating module, TFT liquid crystal display and 4G module；The ARM integrates whole vehicle information, middle control signal, Camera letter
Number, positioning signal, and be presented on TFT liquid crystal display.
Linux serial communication protocol is used between MCU and ARM, each frame data include frame head, postamble and check bit, really
Protect the integrality of intraframe data；On the one hand Linux driving is simplified in the starting of ARM linux system, automobile instrument is unwanted
Module crops, and the form by driving as module occurs as far as possible, rather than direct compilation is into kernel, is on the other hand that will show
Process load shifts to an earlier date, and improves starting speed.
Fig. 5-14 is automobile instrument hardware connection figure, and wherein Fig. 5 is automobile instrument and vehicle wiring diagram, acquires vehicle data
Automobile instrument is accessed by amplifier；Fig. 6, Fig. 7 are automobile instrument and vehicle CAN network wiring diagram, and CAN bus transceiver uses
TJA1043T；Fig. 8 is CAN network wiring diagram inside automobile instrument system, and CAN bus transceiver uses TLE6250G；Fig. 9, figure
10 control wiring diagram for the TFT liquid crystal display of automobile instrument, using LED driver BD81A44MUV；Figure 11, Figure 12 are automobile instrument
Video monitoring wiring diagram, using high integration analog video decoder device TW9990；Figure 13 is the network connection figure of automobile instrument；
Figure 14 is USB control and the transmission wiring diagram of automobile instrument.
The bis- frameworks of MCU+ARM ensure that acquisition, the realtime curve of liquid crystal display and the data in real time of vehicle data
Wireless transmission.In general, single-chip microcontroller is as master controller, so that it may meet the performance requirement of general-utility car instrument, and this hair
It is bright to impart the new function of automobile instrument, exactly as new-energy automobile and external control system (central business processing system)
Gateway, in addition the performance parameter of new-energy automobile is more than general-utility car, double frameworks also for guarantee the transmission of vehicle data at
The timeliness for stability and the data wireless transmission that the real-time of reason, liquid crystal film are shown；To for using automobile instrument as tie
The information platform that setting up a new-energy automobile main body at all levels can interconnect in real time lays the foundation.
The MCU mainly uses single-chip microcontroller MB96F696, the ARM mainly to use IMx6.
Software architecture: system uses Free scale kernel processor chip, (SuSE) Linux OS；TFT screen is connect using LVDS
Mouthful；Camera uses LVDS/MIPI interface；USB/SD card interface updates UI/Kernel；Can bus, I/O interface,
EMMC, DDR3 capacity 512M, the frequency 800MHz of 4GB.
The screen that the TFT liquid crystal display is made of thin film transistor (TFT), its each liquid crystal pixel point are by film crystalline substance
Body pipe drives, and there are four mutually independent thin film transistor (TFT) driving pixels to issue colourama behind each pixel, can
Show the true color of 24bit color depth.TFT liquid crystal display good brightness, contrast are high, stereovision is strong, bright-colored, job stability side
Face has superpower anti-interference ability, much surmounts SSD1963 drive scheme in the market, and SSD1963 poor anti-interference has dead
The risk of machine white screen；In resolution ratio, TFT liquid crystal display maximum can achieve UXGA, i.e. 1600 × 1200 resolution ratio.Liquid crystal display is soft
Part uses QT frame, is capable of the variation of real time reaction vehicle signal, display frame rate can reach 60Fps.
New-energy automobile, in particular for the new-energy automobile of lease operation, there are some operation subsidy policys, in order to keep away
Exempt to deceive benefit；On the other hand, new-energy automobile is also in developing stage now, and it is incomplete that there are auxiliary facilities
Problem, such as charging pile distribution are insufficient, and Shang Buneng fully meets the trip requirements of people.In intelligent gateway instrument proposed by the present invention
It can establish information sharing system on the basis of table, facilitate each level main body of new-energy automobile and be best understood from vehicle driving feelings
Condition understands vehicle real time, accomplish in real time more into, improve in real time, thus while strict control new-energy automobile is mended partially,
Promote the development of new-energy automobile.
Obviously, described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, this field and those of ordinary skill in the related art institute without creative labor
The every other embodiment obtained, all should belong to the scope of protection of the invention.
Claims (5)
1. a kind of intelligent gateway instrument for new-energy automobile including instrument housing and is set to inside the instrument housing
Hardware configuration, it is characterised in that: the automobile instrument hardware uses the bis- frameworks of MCU+ARM, and MCU is responsible for acquiring vehicle data, and
It is sent to ARM by encapsulating and encrypting for the first time, then by SPI, ARM connection is used for the liquid crystal display that data are shown and is absorbed in display
The transmitting of data；ARM is connected with locating module, receives the location information that the locating module is sent, and carry out by liquid crystal display
Display；Vehicle full spectrum information is sent to central business processing system by wireless network by ARM；
The liquid crystal display is installed in the instrument housing front plate, and the instrument housing bottom is equipped with CAN interface, I/O
Interface, USB interface and heat release hole.
2. the intelligent gateway instrument according to claim 1 for new-energy automobile, it is characterised in that: MCU and ARM it
Between use Linux serial communication protocol, each frame data include frame head, postamble and check bit, it is ensured that the integrality of intraframe data；
On the one hand the starting of ARM linux system simplifies Linux driving, the unwanted module of automobile instrument is cropped, will drive as far as possible
Movement is that the form of module occurs, rather than direct compilation is into kernel, is on the other hand to shift to an earlier date show process load, raising is opened
Dynamic speed.
3. the intelligent gateway instrument according to claim 2 for new-energy automobile, it is characterised in that: the MCU passes through
CAN bus and I/O interface acquire vehicle data, connect the ARM by SPI, the ARM is connected with locating module, liquid crystal display
With 4G module；The ARM integrates whole vehicle information, middle control signal, Camera signal, positioning signal, and is presented on liquid crystal display.
4. the intelligent gateway instrument according to claim 3 for new-energy automobile, it is characterised in that: the MCU is main
Using single-chip microcontroller MB96F696；The ARM mainly uses IMx6；The liquid crystal display uses TFT liquid crystal display, contains LVDS interface；
Camera uses LVDS/MIPI interface.
5. the intelligent gateway instrument according to claim 3 or 4 for new-energy automobile, it is characterised in that: the liquid crystal
Shield software program and uses QT frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710735146.4A CN109624708A (en) | 2017-10-09 | 2017-10-09 | A kind of intelligent gateway instrument for new-energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710735146.4A CN109624708A (en) | 2017-10-09 | 2017-10-09 | A kind of intelligent gateway instrument for new-energy automobile |
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| Publication Number | Publication Date |
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| CN109624708A true CN109624708A (en) | 2019-04-16 |
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| CN201710735146.4A Pending CN109624708A (en) | 2017-10-09 | 2017-10-09 | A kind of intelligent gateway instrument for new-energy automobile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110417893A (en) * | 2019-07-31 | 2019-11-05 | 泰牛汽车技术(苏州)有限公司 | The structure simple type vehicle mounted communication network architecture |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102259594A (en) * | 2011-05-18 | 2011-11-30 | 河海大学 | Advanced reduced instruction-set computer (RISC) machine (ARM)-based integrated information display system for automobile |
| CN104460433A (en) * | 2014-11-11 | 2015-03-25 | 上海德科电子仪表有限公司 | Full-liquid-crystal automobile combination meter and system control method of full-liquid-crystal automobile combination meter |
| CN105005220A (en) * | 2015-06-09 | 2015-10-28 | 上海网车科技有限公司 | Design method of integrated Internet-of-Vehicles system of vehicle instrument |
| CN106897917A (en) * | 2017-02-23 | 2017-06-27 | 武汉理工大学 | Automobile timesharing leasing system and method based on car networking |
-
2017
- 2017-10-09 CN CN201710735146.4A patent/CN109624708A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102259594A (en) * | 2011-05-18 | 2011-11-30 | 河海大学 | Advanced reduced instruction-set computer (RISC) machine (ARM)-based integrated information display system for automobile |
| CN104460433A (en) * | 2014-11-11 | 2015-03-25 | 上海德科电子仪表有限公司 | Full-liquid-crystal automobile combination meter and system control method of full-liquid-crystal automobile combination meter |
| CN105005220A (en) * | 2015-06-09 | 2015-10-28 | 上海网车科技有限公司 | Design method of integrated Internet-of-Vehicles system of vehicle instrument |
| CN106897917A (en) * | 2017-02-23 | 2017-06-27 | 武汉理工大学 | Automobile timesharing leasing system and method based on car networking |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110417893A (en) * | 2019-07-31 | 2019-11-05 | 泰牛汽车技术(苏州)有限公司 | The structure simple type vehicle mounted communication network architecture |
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| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Room 705, Yibo Kechuang, no.1999, Wenchuan Road, Baoshan District, Shanghai, 201901 Applicant after: Shanghai Fangyan Intelligent Technology Co.,Ltd. Address before: Room 705, Yibo Kechuang, no.1999, Wenchuan Road, Baoshan District, Shanghai, 201901 Applicant before: SHANGHAI FANGYAN INDUSTRY Co.,Ltd. |
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Application publication date: 20190416 |
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