CN106814666A - The intelligent cockpit system of colour display - Google Patents
The intelligent cockpit system of colour display Download PDFInfo
- Publication number
- CN106814666A CN106814666A CN201710055773.3A CN201710055773A CN106814666A CN 106814666 A CN106814666 A CN 106814666A CN 201710055773 A CN201710055773 A CN 201710055773A CN 106814666 A CN106814666 A CN 106814666A
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- Prior art keywords
- intelligent cockpit
- intelligent
- soc
- cockpit system
- colour display
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24215—Scada supervisory control and data acquisition
Abstract
The invention discloses a kind of intelligent cockpit system of colour display.The intelligent cockpit system includes vehicle-mounted information and entertainment system, digital virtual instrument board, left rear seat entertainment system, right rear seat entertainment system, automatic navigator, SOC and MCU chip.The intelligent cockpit system is connected by a SOC with above-mentioned five subsystems, receives the information that each subsystem sends, and each subsystem is controlled, so as to by above-mentioned five sub- system combinations into a set of unified intelligent cockpit system.The present invention incorporates many set in-vehicle electronic systems by a set of hardware system, i.e. SOC and MCU chip, realizes the control model of colour display, and each display unit can concurrently and independently show different contents.This design simplifies the overall control architecture of in-vehicle electronic system, reduces design difficulty and manufacturing cost, while also meeting the diversified display demand of user, improves Consumer's Experience.
Description
Technical field
The invention belongs to technical field of automotive electronics, and in particular to a kind of intelligent cockpit system of colour display.
Background technology
, term explain
HUD：Head-up display（Head Up Display）, it is generally to use flight supplementary instrument on aircraft at present on aircraft at present.It is flat
Depending on be meant that pilot need not bow just it can be seen that he need important information.The head-up display army of appearing in earliest
Need to bow to check the frequency of instrument with pilot on aircraft, is reduced, it is to avoid notice is interrupted and lost to situationawareness
(Situation Awareness）Grasp.Because the convenience of HUD and can improve flight safety, airliner is also numerous and confused
Follow-up is installed.Now, head-up display is also generally used on automobile, to facilitate driver in the feelings watched the instruments without bowing
Under condition, you can know important driving information.
ECU：ECU（Electronic Control Unit electronic control units）, electronic/electrical gas system on automobile（E/E）
Quantity constantly increases, and has an ECU up to more than 70, wherein air bag system, brakes, bottom on some high-end limousines
Disk control system, engine control system and line control system etc. are all safety-related systems.When system breaks down,
System must be transferred to safe condition or be transformed into degraded mode, it is to avoid systemic-function fails and causes casualties.Failure can
Can be due to specification mistake (such as demand for security is imperfect), the mistake of artificial origin (such as：Software bug), the influence of environment
(such as：Electromagnetic interference) etc. reason cause.In order to the functional safety for realizing electronic/electrical gas system on automobile is designed, road
The formal issues in 2011 of vehicle functions safety standard ISO 26262, for exploitation automotive safety related system provides guide,
The basis of the standard applies to the Functional Safety Standard IEC of the electronic/electrical gas/programmable electronic system of any industry
61508。
ASIL：（Automotive Safety Integration Level, automotive safety integrity level）, ISO
When doing function safe design to system in 26262 standards, an important step of early stage is to carry out hazard analysis and wind to system
Danger assessment, identify system harm and to harm risk class --- ASIL grades are estimated.ASIL has four etc.
Level, respectively A, B, C, D, wherein A is minimum grade, and D is highest grade.Then, at least one is determined for every kind of harm
Individual Security Target, Security Target is the demand for security of the highest level of system, is needed by the safety of Security Target guiding system rank
Ask, then demand for security is assigned to hardware and software.ASIL grades determine the requirement to security of system, and ASIL grades are got over
Height, the security requirement to system is higher, higher to realize the cost that safety is paid, it is meant that the diagnosis coverage rate of hardware is got over
Height, development process is stricter, and corresponding development cost increases, construction cycle extension, demands strict technology.Carried in ISO 26262
Going out to be reduced on the premise of Security Target is met the method for ASIL grades --- ASIL is decomposed, and can so solve above-mentioned exploitation
In difficult point.
IVI：（In-Vehicle Infotainment, vehicle-mounted information and entertainment system）, it is using vehicle-mounted special center treatment
Device, based on Vehicle Body Bus system and Internet service, the vehicle integrated information processing system of formation.IVI can realize including three
Dimension navigation, real-time road, IPTV, auxiliary driving, fault detect, information of vehicles, Body Control, mobile office, wireless telecommunications, base
In online amusement function and TSP（Telematics Service Provider）A series of applications such as service, greatly lifting
Cartronic, networking and intelligent level.
AVB：（Ethernet Audio/Video Bridging, Ethernet audio frequency and video bridging technology）, it is one new
IEEE802 standards, its on the basis of traditional ethernet network, by ensureing bandwidth（Bandwidth）, limited delay
（Latency）With precision clock synchronization（Time synchronization）, to support the various networks based on audio, video many
Media application.AVB focuses on strengthening the real-time audio and video performance of traditional ethernet, while maintaining 100% back compatible tradition again
Ethernet, is extremely potential next generation network audio frequency and video Real-time Transmission.
AVM：Panorama is parked image system（Also known as AVM panoramic view monitoring image systems, 360 degree of full-view cameras, 360 degree
Full-view image system, 360 degree of panoramic parking systems, 360 degree of panoramic visualization systems, 360 degree of panorama backing systems）, by installing
In vehicle body 4 ultra wide-angle imaging heads all around, while the image of collection vehicle surrounding, by Pu Jieli it is proprietary " in real time
Pattern distortion reduces docking technique " enter the treatment such as line distortion reduction-visual angle conversion-image mosaic-image enhaucament to image,
Ultimately form a seamless complete car Zhou Quanjing birds-eye view.The system can not only show panorama sketch, can also simultaneously show and appoint
The single-view in one direction；Driver can accurately read position and the distance of barrier by coordinating scale line.
MCU：(Microcontroller Unit, micro-control unit), also known as one chip microcomputer (Single Chip
Microcomputer) or single-chip microcomputer, it is central processing unit (Central Process Unit；CPU frequency) and rule
Lattice do appropriate reduction, and the periphery such as internal memory (memory), counter (Timer), USB, A/D conversion, UART, PLC, DMA is connect
Mouth, or even LCD drive circuits are all incorporated on one chip, form the computer of chip-scale, are that different application scenarios is done not
Controlled with combination.Such as mobile phone, PC periphery, remote control, or even automotive electronics, industrial stepper motor, the control of robotic arm
System etc., the figure of all visible MCU.
SOC (System on Chip, systems-on-a-chip), also referred to as on-chip system, it is intended that it is a product, is one
There is the integrated circuit of application-specific target, wherein comprising holonomic system and having a full content of embedded software.It is again a kind of skill simultaneously
Since art, be used to realize determining systemic-function, divided to software/hardware, and complete design whole process.
, prior art
In the prior art, vehicle entertainment system supports various audios, the input of video, such as CD/DVD, USB/SD card and
The connection of the wireline equipments such as iPod players, and the connection of the wireless networks such as bluetooth/WiFi is supported, GPS navigation module is supported,
Support the input of forward/rear camera video and reception of Mobile Digital TV etc..Requirement of the user to system audio effect processing is also more
Plus it is abundant, or even the effect that reach home theater.Meanwhile, with developing rapidly for automotive electronic technology, vehicle entertainment system
Also constantly upgrading, enhancing is being on the increase along with function, in-vehicle electronic system is becoming to become increasingly complex, and car in traditional design
Carrying entertainment medium system is autonomous system and is separately configured, and method does not integrate digital virtual instrument board, and back seat joy
Happy media system.Existing in-car each electronic entertainment system scattering device is so resulted in, independent design, independent control was both made
Into in-vehicle electronic system complex structure, it is difficult to safeguard, also increase manufacturing cost.
The content of the invention
In order to overcome existing vehicle electronics entertainment systems scattering device, design is complicated, cannot realize the problems such as integrating, this
Invention provides a kind of intelligent cockpit system of colour display.The intelligent cockpit system, by a SOC, realizes many
The integration of individual subsystem, reaches reduces cost, lifts the target of software capability, wherein intelligent cockpit system element includes five
Individual part, is respectively on-vehicle information entertainment medium system, digital virtual instrument board, left rear seat entertainment system, right rear seat entertainment
System and automatic navigator.
Based on the processor, cockpit system of future generation has been made --- C4-Hising." C4 " represents Cockpit（Cockpit）、
Combination（Fusion）、Connectivity（Interconnection）And Cloud（Cloud）.The system is touched using large scale and high-resolution
The Integration Technology of screen is touched, in-vehicle information can be integrated, realize multi-screen interactive.Meanwhile, realize interconnecting outside in-car car
Technology, is connected with other multiple platforms.
To realize above-mentioned target, the present invention uses following technical scheme：
The intelligent cockpit system of colour display, including vehicle-mounted information and entertainment system, digital virtual instrument board, left rear seat entertainment system
System, right rear seat entertainment system, automatic navigator, SOC and MCU chip.Characterized in that, the intelligent cockpit system passes through
One SOC is connected with above-mentioned five subsystems, receives the information that each subsystem sends, and each subsystem is controlled
System, so as to by above-mentioned five sub- system combinations into a set of unified intelligent cockpit system.
The intelligent cockpit system is virtualized, physics is provided by Intel Virtualization Technology, the hardware resource to SOC
Source is abstracted into virtualization pool, and then virtual resource is split, and according to user's request, creates some in virtualization pool
Individual virtual machine, runs different operating systems in each virtual machine（OS）, each virtual machine be responsible for control a subsystem so that
Realize realizing the control function to above-mentioned five different sub-systems based on same set of hardware platform.
The intelligent cockpit system is connected by MCU chip with vehicle-mounted all kinds of buses and information transmission part, is completed
Reception, transmission and the pretreatment of various types of communication signal, serve as the communication front-end machine of SOC, mitigate the load of SOC.
The intelligent cockpit system controls different display screens and/or digital instrument respectively by different virtual machines, protects
The different display device of card can simultaneously show different contents, so as to realize with a seamless support on-vehicle information of hardware platform
The use and interaction of the multiple high definition screen such as entertainment systems, digital instrument and automatic navigator, meet the diversified letter of user
Breath display demand, lifts Consumer's Experience.
The SOC supports that CPU and GPU hardware virtualization accelerate, to strengthen the computing capability of each virtual machine.
Preferably, the intelligent cockpit system is provided with middle control module, and middle control module connects touch display screen.
Preferably, the intelligent cockpit system is provided with wireless interconnected control module, for connecting car-mounted terminal and intelligence
The display interface of smart machine is simultaneously shared to car-mounted terminal and realized to smart machine control by equipment.
Preferably, the intelligent cockpit system is provided with wireless charging module, is smart machine by wireless transmission method
Power supply is provided.
The advantages of the present invention are：
1）By a set of hardware system, i.e. SOC and MCU chip, the whole of many vehicle-mounted electronic information entertainment systems of set is realized
Close and control, realize the control model of colour display, and each display unit can concurrently and independently show different contents.
This design simplifies the overall control architecture of in-vehicle electronic system, reduces design difficulty and manufacturing cost, while
The diversified display demand of user is met, Consumer's Experience is improved.
2）The hardware configuration of unified simplification, is that follow-up Function Extension has established solid foundation.Based on the hardware configuration,
Cockpit system of future generation can have been made --- C4-Hising.
Brief description of the drawings
Accompanying drawing 1 is the intelligent cockpit system block diagram of colour display of the present invention.
Specific embodiment
With reference to embodiment, the invention will be further described.
Embodiment
Referring to accompanying drawing 1, a kind of intelligent cockpit system of colour display, including vehicle-mounted information and entertainment system, digital virtual
Instrument board, left rear seat entertainment system, right rear seat entertainment system, automatic navigator, SOC（Intel Apollo lake）With
MCU chip.Characterized in that, the intelligent cockpit system is connected by a SOC with above-mentioned five subsystems, receive
The information that each subsystem sends, and being controlled to each subsystem, so as to by above-mentioned five sub- system combinations into a set of unification
Intelligent cockpit system.
The intelligent cockpit system is virtualized, physics is provided by Intel Virtualization Technology, the hardware resource to SOC
Source is abstracted into virtualization pool, and then virtual resource is split, and according to user's request, 2 is created in virtualization pool
Virtual machine, runs different operating systems in each virtual machine（OS）, virtual machine is responsible for controlling vehicle electronics entertainment systems
（IVI）, another virtual machine be responsible for control digital meter panel（HUD）, so as to realize being realized to upper based on same set of hardware platform
State five control functions of different sub-systems.
The intelligent cockpit system is connected by MCU chip with vehicle-mounted all kinds of buses and information transmission part, is completed
Reception, transmission and the pretreatment of various types of communication signal, serve as the communication front-end machine of SOC, mitigate the load of SOC.
Referring to accompanying drawing 1, the intelligent cockpit system controls different display screens and/or number respectively by different virtual machines
Word instrument, it is ensured that different display devices can simultaneously show different contents, so as to realize with a seamless branch of hardware platform
The use and interaction of the multiple high definition screen such as vehicle-mounted information and entertainment system, digital instrument and automatic navigator are held, user is met
Diversified information display requirements, lift Consumer's Experience.
The SOC supports that CPU and GPU hardware virtualization accelerate, to strengthen the computing capability of each virtual machine.
The intelligent cockpit system is provided with middle control module, and middle control module connects touch display screen.
The intelligent cockpit system is provided with wireless interconnected control module, for connecting car-mounted terminal and smart machine, will
The display interface of smart machine shares to the control of car-mounted terminal and realization to smart machine.
The intelligent cockpit system is provided with wireless charging module, by wireless transmission method for smart machine provides electricity
Source.
Finally it should be noted that：Obviously, above-described embodiment is only intended to clearly illustrate example of the present invention, and simultaneously
The non-restriction to implementation method.For those of ordinary skill in the field, can also do on the basis of the above description
Go out the change or variation of other multi-forms.There is no need and unable to be exhaustive to all of implementation method.And thus drawn
Among the obvious change or variation stretched out are still in protection scope of the present invention.
Claims (8)
1. the intelligent cockpit system of colour display, including vehicle-mounted information and entertainment system, digital virtual instrument board, left rear seat entertainment
System, right rear seat entertainment system, automatic navigator, SOC and MCU chip, it is characterised in that：The intelligent cockpit system is led to
Cross a SOC to be connected with above-mentioned five subsystems, receive the information that each subsystem sends, and each subsystem is controlled
System, so as to by above-mentioned five sub- system combinations into a set of unified intelligent cockpit system.
2. the intelligent cockpit system of the colour display according to claim 1, it is characterised in that：The intelligent cockpit system
Using Intel Virtualization Technology, the hardware resource to SOC is virtualized, and physical resource is abstracted into virtualization pool, then
Virtual resource is split, according to user's request, several virtual machines is created in virtualization pool, transported in each virtual machine
The different operating system of row, each virtual machine is responsible for controlling a subsystem, so as to realize being realized based on same set of hardware platform
To five control functions of different sub-systems.
3. the intelligent cockpit system of the colour display according to claim 1, it is characterised in that：The intelligent cockpit system
Be connected with vehicle-mounted all kinds of buses and information transmission part by MCU chip, complete various types of communication signal reception, send and
Pretreatment, serves as the communication front-end machine of SOC, mitigates the load of SOC.
4. the intelligent cockpit system of the colour display according to claim 1, it is characterised in that：The intelligent cockpit system
Different display screens and/or digital instrument are controlled by different virtual machines respectively, it is ensured that different display devices can be simultaneously
The different contents of display, realize supporting vehicle-mounted information and entertainment system, digital instrument and vehicle-mounted leading so that hardware platform is seamless
The use and interaction of multiple high definition screens such as boat instrument, meet the diversified information display requirements of user, lift Consumer's Experience.
5. the intelligent cockpit system of the colour display according to claim 1, it is characterised in that：The SOC is supported
CPU and GPU hardware virtualization accelerate, to strengthen the computing capability of each virtual machine.
6. the intelligent cockpit system of the colour display according to claim 1, it is characterised in that：Preferably, the intelligent seat
Cabin system is provided with middle control module, and middle control module connects touch display screen.
7. the intelligent cockpit system of the colour display according to claim 1, it is characterised in that：Preferably, the intelligent seat
Cabin system is provided with wireless interconnected control module, for connecting car-mounted terminal and smart machine, by the display interface of smart machine
Share to the control of car-mounted terminal and realization to smart machine.
8. the intelligent cockpit system of the colour display according to claim 1, it is characterised in that：Preferably, the intelligent seat
Cabin system is provided with wireless charging module, by wireless transmission method for smart machine provides power supply.
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Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107161007A (en) * | 2017-06-16 | 2017-09-15 | 上海赫千电子科技有限公司 | A kind of vehicular meter and the integration apparatus and method of middle control |
| CN108407758A (en) * | 2018-02-06 | 2018-08-17 | 深圳市恒晨电器有限公司 | A kind of digital instrument pointer display system and method |
| CN108891365A (en) * | 2018-06-22 | 2018-11-27 | 浙江航芯科技有限公司 | Automotive intelligent cockpit system and the automobile for using the system |
| CN110233890A (en) * | 2019-06-11 | 2019-09-13 | 东软集团股份有限公司 | The exchange method and interactive system of multiple systems on chip on a kind of vehicle |
| WO2019201052A1 (en) * | 2018-04-16 | 2019-10-24 | 比亚迪股份有限公司 | Vehicle multimedia entertainment system, control method and vehicle |
| CN110880254A (en) * | 2018-09-05 | 2020-03-13 | 上海博泰悦臻网络技术服务有限公司 | In-vehicle distance education method, in-vehicle distance education system and vehicle |
| CN110962771A (en) * | 2018-09-30 | 2020-04-07 | 上海汽车集团股份有限公司 | Information processing system and method |
| CN111114320A (en) * | 2019-12-27 | 2020-05-08 | 深圳市众鸿科技股份有限公司 | Vehicle-mounted intelligent cabin sharing display method and system |
| CN111240751A (en) * | 2019-12-27 | 2020-06-05 | 深圳市众鸿科技股份有限公司 | Hardware isolation method and system based on vehicle-mounted intelligent cabin |
| CN112208519A (en) * | 2020-10-21 | 2021-01-12 | 奇瑞汽车股份有限公司 | Vehicle remote control parking system and control method thereof |
| CN113535104A (en) * | 2021-05-31 | 2021-10-22 | 惠州华阳通用电子有限公司 | Multi-screen display switching method and device based on virtual machine |
| CN114090496A (en) * | 2021-11-17 | 2022-02-25 | 南斗六星系统集成有限公司 | Single SOC multi-operation system device based on commercial vehicle cabin |
| CN114261282A (en) * | 2021-11-22 | 2022-04-01 | 浙江零跑科技股份有限公司 | Single-screen double-host intelligent cabin control system and method |
| CN114416000A (en) * | 2021-12-29 | 2022-04-29 | 上海赫千电子科技有限公司 | Multi-screen interaction method and multi-screen interaction system applied to intelligent automobile |
| CN114475246A (en) * | 2021-12-31 | 2022-05-13 | 浙江零跑科技股份有限公司 | Intelligent cockpit instrument display system with display protection function and display method |
| CN114489543A (en) * | 2022-01-25 | 2022-05-13 | 广州小鹏汽车科技有限公司 | Multi-screen processing method, device, chip, vehicle and medium for intelligent cabin |
| CN114546307A (en) * | 2020-11-25 | 2022-05-27 | 宝能汽车集团有限公司 | Multi-screen display control system and method for intelligent cabin and vehicle |
| CN114625426A (en) * | 2020-12-09 | 2022-06-14 | 博泰车联网科技(上海)股份有限公司 | Hard isolation implementation framework |
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| CN114666371A (en) * | 2022-03-31 | 2022-06-24 | 重庆长安新能源汽车科技有限公司 | Interconnection control method and device for multiple vehicle-mounted screen devices and storage medium |
| CN115285044A (en) * | 2022-08-04 | 2022-11-04 | 亿咖通(湖北)技术有限公司 | Resource sharing method, vehicle-mounted system and vehicle-mounted controller |
| CN115904295A (en) * | 2023-02-21 | 2023-04-04 | 南京芯驰半导体科技有限公司 | Multi-screen display control method, device, medium, system, chip and panel |
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| CN107161007A (en) * | 2017-06-16 | 2017-09-15 | 上海赫千电子科技有限公司 | A kind of vehicular meter and the integration apparatus and method of middle control |
| CN108407758A (en) * | 2018-02-06 | 2018-08-17 | 深圳市恒晨电器有限公司 | A kind of digital instrument pointer display system and method |
| WO2019201052A1 (en) * | 2018-04-16 | 2019-10-24 | 比亚迪股份有限公司 | Vehicle multimedia entertainment system, control method and vehicle |
| CN110385991A (en) * | 2018-04-16 | 2019-10-29 | 比亚迪股份有限公司 | Multimedia entertainment system, control method and the vehicle of vehicle |
| CN111332231B (en) * | 2018-06-22 | 2021-07-20 | 浙江航芯科技有限公司 | Intelligent cabin system for automobile and automobile using same |
| CN108891365A (en) * | 2018-06-22 | 2018-11-27 | 浙江航芯科技有限公司 | Automotive intelligent cockpit system and the automobile for using the system |
| CN108891365B (en) * | 2018-06-22 | 2020-05-01 | 浙江航芯科技有限公司 | Intelligent cabin system for automobile and automobile using same |
| CN111332231A (en) * | 2018-06-22 | 2020-06-26 | 浙江航芯科技有限公司 | Intelligent cabin system for automobile and automobile using same |
| CN110880254A (en) * | 2018-09-05 | 2020-03-13 | 上海博泰悦臻网络技术服务有限公司 | In-vehicle distance education method, in-vehicle distance education system and vehicle |
| CN110962771A (en) * | 2018-09-30 | 2020-04-07 | 上海汽车集团股份有限公司 | Information processing system and method |
| CN110233890A (en) * | 2019-06-11 | 2019-09-13 | 东软集团股份有限公司 | The exchange method and interactive system of multiple systems on chip on a kind of vehicle |
| CN110233890B (en) * | 2019-06-11 | 2022-05-31 | 东软集团股份有限公司 | Interaction method and interaction system for multiple systems on chip on vehicle |
| CN111240751A (en) * | 2019-12-27 | 2020-06-05 | 深圳市众鸿科技股份有限公司 | Hardware isolation method and system based on vehicle-mounted intelligent cabin |
| CN111114320A (en) * | 2019-12-27 | 2020-05-08 | 深圳市众鸿科技股份有限公司 | Vehicle-mounted intelligent cabin sharing display method and system |
| CN112208519A (en) * | 2020-10-21 | 2021-01-12 | 奇瑞汽车股份有限公司 | Vehicle remote control parking system and control method thereof |
| CN114546307A (en) * | 2020-11-25 | 2022-05-27 | 宝能汽车集团有限公司 | Multi-screen display control system and method for intelligent cabin and vehicle |
| CN114625426B (en) * | 2020-12-09 | 2023-09-29 | 博泰车联网科技(上海)股份有限公司 | Hard isolation implementation system |
| CN114625426A (en) * | 2020-12-09 | 2022-06-14 | 博泰车联网科技(上海)股份有限公司 | Hard isolation implementation framework |
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Application publication date: 20170609 |