CN205265929U - OBU system that a lot of net inserted in networking of 5G car - Google Patents
OBU system that a lot of net inserted in networking of 5G car Download PDFInfo
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- CN205265929U CN205265929U CN201521014778.4U CN201521014778U CN205265929U CN 205265929 U CN205265929 U CN 205265929U CN 201521014778 U CN201521014778 U CN 201521014778U CN 205265929 U CN205265929 U CN 205265929U
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Abstract
The utility model discloses a OBU system that a lot of net inserted in networking of 5G car, including host system, car territory communication wireless network interface card, 5G communication module, information acquisition and control module, orientation module and power module, approved car territory communication wireless network interface card and two network card communication structures that 5G communication module constitutes, realize wireless wifi LAN in the car, vehicle from network deployment, on -vehicle mobile internet's seamless handover and information interaction, the cooperation communication structure of information acquisition and control module, orientation module and car territory communication wireless network interface card constitution, realization vehicle information and the communication module 0 of control command between OBU and user mobile terminal. The utility model discloses an introduction 5G technique realizes that the many nets of OBU insert and merge, improves communication quality, solve when the many network insertions of front truck networking OBU difficult, merge the poor many -sided problem that exists of cooperation ability between imperfection and each module.
Description
Technical field
The utility model relates to car networking technology, is specifically related to can net in a kind of 5G car networking the OBU of access moreSystem.
Background technology
Along with the fast development of car networking and wireless communication technology, user is to board units (OBU, OnboardThe many-sides such as function Unit), communication mode, communication quality are had higher requirement, and wish to realize car connectionAccess and the fusion of more superior communication quality, faster communication speed and the multiple network of net.
At present, the car networking OBU hardware taking car Intranet, car border net, vehicle-mounted mobile internet as fundamental constructionAchtechture mainly comprises main control module, bluetooth or wifi module, vehicle-to-vehicle communication module, 3G/4G networkCommunication module, voice module, display module etc. According to agreement communication protocol and standard, realize car-X (X:Car, road, pedestrian, internet) information interaction. But, current board units OBU architecture withThe aspects such as communication exist relevant issues can not meet people's demand. Aspect architecture, multi-functional for meetingUser experience, OBU hardware systems and structure will become and become increasingly complex, and cooperation machine between each moduleIt is poor to make. In communication aspects, in car networking, multiple network coexists, comprising based on IEEE802.11a/b/n/pThe networks such as WLAN, 2G/3G communication network, LTE and the satellite communication of standard agreement, these networks existIn car connected network communication, use different standards and agreement, make OBU complete not in the fusion of data processing and networkKind, affect running efficiency of system. Secondly it is logical that, OBU uses bluetooth or wifi module and customer mobile terminalLetter, its communication mode is operated in the frequency range of not authorizing, and communication link is relatively fragile. In the net of car border, roadside unit(RSU, RoadSideUnit) is as in car self-organization network (VANET, VehicularAd-hocNETwork)The WAP (AP, WirelessAccessPoint) of OBU accessing Internet, by vehicle and road letterBreath is uploaded to vehicle-mounted mobile internet and issues relevant transport information, the collaboration communication of this V2I (car and internet)Model is using RSU a large amount of needs as support, thereby increased cost and energy resource consumption that car networking is built.And OBU adopts the vehicle-to-vehicle communication module of IEEE802.11p standard to realize car self-organization network communication, althoughUnder the communication environment of highway long transmission distance, packet loss is low, reliability is high, but non line of sight (NLOS,Non-lineofsight) under extremely complex environment, connect of short duration, discontinuously, communication quality also can be subject to notWith the interference of degree.
Utility model content
Goal of the invention: the purpose of this utility model is to solve the deficiencies in the prior art, provides a kind of 5GIn car networking, can net the OBU system of access more.
Technical scheme: can net the OBU system of access in a kind of 5G car networking described in the utility model, bag moreDraw together main control module, and respectively by main control module drive the car field communication wireless network card, 5G communication module controlled,Information gathering and control module, locating module and power module; Described car field communication wireless network card is by master control mouldPCIE interface on piece is connected in main control module; Described 5G communication module is by the USB interface on main control moduleBe connected in main control module; Described information gathering and control module will by the CAN EBI on main control moduleMain control module is connected with automobile CAN-bus and obtains vehicle interior information, the instruction of transmission vehicle relevant control; AndCollection is connected main control module by USB interface with aerial temperature and humidity sensor and carbon monoxide transducerEnvironment inside car information; Described locating module uses serial ports to be connected with main control module, is accessed and is defended by gps antennaStarNet's network, for OBU provides geographical location information, implements vehicle location; Described power module is by master control mouldPower interface on piece is connected with main control module, is modules power supply.
Further, described main control module adopts the exploitation of the MPC8315 processor based on PowerPC frameworkPlate, embeds and has (SuSE) Linux OS, and on main control module, be provided with USB interface, pci interface, PCIE interface,Serial ports, Ethernet interface and CAN EBI, for driving each functional module, the many networks of coordination OBUAccess is with mutual.
Further, described car field communication wireless network card is operated in 2.4GHz frequency range, supports IEEE802.11b/g/nStandard agreement, can move ap mode, and then sets up wireless wifi LAN in car, realizes better user and carMan-machine interaction.
Further, described 5G communication module, based on D2D operation AdHoc Network operation mode, is implemented vehicleSelf-organized network communication, and by the 5G base station being close to or OBU, the many canals of 5G mobile terminal that connected 5G networkAccess vehicle-mounted mobile internet, road.
Further, described information gathering and control module comprise collecting vehicle information and two portions of vehicle controlPoint; The information of described collecting vehicle information comprise automobile oil mass, the speed of a motor vehicle, battery voltage, this travel distance andAerial temperature and humidity and carbon monoxide harmful gas concentration in time, vehicle trouble information, car; Described vehicle controlRefer to the control realizing car door, vehicle window, car light, air-conditioning.
Further, described power module is realized voltage transitions with stable, the power supply type providing comprise 3.3V,5V and 12V.
Further, described car field communication wireless network card and 5G communication module form a two network interface card hardware communicationsStructure, the seamless switching that realizes wireless wifi LAN in car, car self-organization network, vehicle-mounted mobile internet withInformation interaction; Described information gathering and cooperating that control module, locating module and car field communication wireless network card formCommunication structure is realized information of vehicles under main control module is coordinated to control and control instruction moves at OBU and userTransmitted in both directions between terminal.
Further, described car field communication wireless network card, 5G communication module, information gathering and control module,Locating module is designed to dismountable module, on the one hand for convenience of the installation of each functional module, on the other hand from firmlyPart level has ensured the safety access and isolation of many networks.
Beneficial effect: in the utility model, the OBU of two network interface card structures utilizes the 5G communication technology to merge multiple isomeryNetwork, by main control module processing, realizes " integration of three networks " of car Intranet, car border net, vehicle-mounted mobile internet;The utility model has been optimized the hardware architecture when front truck networking OBU complexity, improves the association between each moduleMake mechanism, the many net accesses that utilize 5G car networking technology to realize OBU are merged with mutual, have improved car networkingSpeed and the quality of communication, reduced cost, alleviated the interference of the factors such as environment.
In sum, the utility model can be realized car and car, car and pedestrian, car and mutual in car networking betterCommunication between networking, meets user to many-sided demands such as car networking OBU structure and functions:
Brief description of the drawings
Fig. 1 is structured flowchart of the present utility model;
Fig. 2 is mode of operation schematic diagram of the present utility model.
Detailed description of the invention
Below technical solutions of the utility model are elaborated, but not office of protection domain of the present utility modelBe limited to described embodiment.
As shown in Figure 1, in a kind of 5G car networking of the present utility model, can net the OBU system of access, bag moreDraw together main control module, and respectively by main control module drive the car field communication wireless network card, 5G communication module controlled,Information gathering and control module, locating module and power module; Described car field communication wireless network card is by master control mouldPCIE interface on piece is connected in main control module; Described 5G communication module connects by the USB on main control moduleMouth is connected in main control module; Described information gathering and control module are by the CAN EBI on main control moduleMain control module is connected with automobile CAN-bus and obtains vehicle interior information, the instruction of transmission vehicle relevant control;And by USB interface, main control module is connected and is adopted with aerial temperature and humidity sensor and carbon monoxide transducerCollection environment inside car information; Described locating module uses serial ports to be connected with main control module, connects by gps antennaEnter satellite network, for OBU provides geographical location information, implement vehicle location; Described power module is by mainPower interface in control module is connected with main control module, is modules power supply.
Main control module is as the control core of OBU, for each functional module provides polytype interface, and rightRelevant data are processed. Main control module adopts the MPC8315 processor based on PowerPC framework, toolThere are superior handling property and network service performance. Build OBU software by embedding (SuSE) Linux OS flatPlatform, realizes seamless letter between the OBU effective operation in each functional module coordination system ground and various heterogeneous networkBreath is mutual.
Car field communication wireless network card is selected Atheros-AR5BXB63 wireless network card, receives in PCIE slot,Support IEEE802.11b/g/n standard agreement, be operated in 2.4GHz frequency range, can move ap mode, set upWireless wifi LAN and customer mobile terminal real-time Communication for Power in car. By the processing of MPC8315 processor,Between car field communication wireless network card and 5G communication module, set up the interaction mechanism of two wireless network card structures, with informationBetween data acquisition and controlling module, locating module set up make information of vehicles and control information in car LAN transmitCollaboration communication mechanism, has good antijamming capability and communication quality.
5G communication module is effectively applied to the 5G communication technology in car connected network communication, uses ICP/IP protocol.5G communication module, by switching flexibly between D2D pattern and honeycomb mode, has improved car networking substantiallyThe performance of wireless communication system. In the time that 5G communication module operates in D2D pattern, can be based on single-hop orMulti-hop D2D is set up AdHoc network, realizes efficient car self-organization network communication, changed current based onIEEE802.11p standard agreement, the car self-organization network communication party that the working frequency range of signal is 5.86-5.92GHzFormula, the while has also met the communication requirement of low time delay, high reliability. When 5G communication module operation honeycomb modeTime, OBU can connect by all kinds of means by contiguous base station, 5G mobile terminal and 5G board units OBUEnter vehicle-mounted mobile internet.
Information gathering and control module comprise collecting vehicle information and vehicle control two parts. By to automobileThe analysis of CAN bus protocol, MPC8315 processor obtains from automobile bus in real time by CAN EBIAn internal information of picking up the car, and send relevant control instruction by CAN bus. Secondly, main control module is from USBInterface admission of air humiture is undertaken by the data message of sensor and the collection of carbon monoxide harmful gas sensorProcess, the threshold values of the concentration of set temperature and carbon monoxide pernicious gas, in the time exceeding this threshold values, can be automaticallyWindow and give the alarm to user.
Locating module adopts GPS module to carry out satellite fix, by the GPS days of ZD-GAACZ-H modelLine access satellite network, obtains the relevant packet of geographical position, travel direction at vehicle place, passes through serial ports1 passes to MPC8315 processor, and packet is resolved, and implements vehicle location and navigation, wherein locationPrecision be less than 2m.
Power module is mainly used in OBU main control module and the power supply of each functional module, and power module is built-inVoltage conversion circuit and mu balanced circuit, to be applicable to the demand of each functional module to different voltages. For exampleMPC8315 embedded board uses 12V power supply, and sensor uses 5V power supply. Power module is furnished with and holdsBattery, can be used as the stand-by power supply of OBU.
Embodiment 1: specifically set forth operation principle of the present utility model below by embodiment 1.
As shown in Figure 2, in car Intranet, the car field communication wireless network card of OBU1 is operated under AP communication pattern,Set up wireless wifi LAN in car, car owner 1 mobile terminal accesses this LAN Real-time Obtaining OBU1'sInformation of vehicles, and send relevant control instruction. On car owner 1 mobile terminal, can realize vehicle health check-up,Key is sought help, the wireless several functions such as car of seeking, thereby meets user's multi-functional experience.
In car border net, the 5G communication module of OBU1 is based on D2D technical operation AdHoc network schemer,The 5G communication module of direct with contiguous board units OBU2 is carried out transfer of data, then passes through car field communicationThe coordination mechanism of two network interface card hardware communications structures of wireless network card and 5G communication module, passes through office in car by dataTerritory Internet Transmission is to car owner 2 mobile terminal, realized OBU1 and the low time delay of OBU2 in car self-organization network,High reliability communication.
In vehicle-mounted mobile internet, suppose that OBU1 and 5G mobile terminal have been linked into 5G communication network. WhenWhen OBU2 needs accessing Internet and vehicle management center to carry out information interaction, except can directly passing through 5G baseThe access of standing, OBU2 can also utilize the communication mode of 5G communication module based on D2D, in car self-organization networkOBU1 and 5G mobile terminal access fast, access by all kinds of means mutually thereby realized 5G board units OBUNetworking.
Can find out by above-described embodiment, the utility model can be realized wireless wifi LAN, car in carThe access of the multiple network such as MANET, vehicle-mounted mobile internet, and car Intranet, car border net, vehicle-mounted mobile" integration of three networks " of internet, seamless between final real cars on hand Intranet, car border net, vehicle-mounted mobile internetSwitch and information interaction, make OBU under high-speed mobile scene, obtain better performance, the fusion of network morePerfect.
Claims (4)
1. the OBU system that can net access in the networking of 5G car, is characterized in that: comprise main control module, and drive by main control module car field communication wireless network card, 5G communication module, information gathering and control module, locating module and the power module controlled respectively more;
Described car field communication wireless network card is connected in main control module by the PCIE interface on main control module;
Described 5G communication module is connected in main control module by the USB interface on main control module;
Described information gathering is connected main control module by the CAN EBI on main control module with control module and obtains vehicle interior information, the instruction of transmission vehicle relevant control with automobile CAN-bus; And the collection environment inside car information that main control module is connected with aerial temperature and humidity sensor and carbon monoxide transducer by USB interface;
Described locating module uses serial ports to be connected with main control module, accesses satellite network by gps antenna;
Described power module is connected with main control module by the power interface on main control module, is modules power supply.
2. in 5G car networking according to claim 1, can net the OBU system of access more, it is characterized in that: described main control module adopts the development board of the MPC8315 processor based on PowerPC framework, embedding has (SuSE) Linux OS, and on main control module, be provided with USB interface, pci interface, PCIE interface, serial ports, Ethernet interface and CAN EBI.
3. in 5G car networking according to claim 1, can net the OBU system of access more, it is characterized in that: described car field communication wireless network card and 5G communication module form a two network interface card hardware communications structure, realize seamless switching and the information interaction of wireless wifi LAN, car self-organization network, vehicle-mounted mobile internet in car;
The collaboration communication structure that described information gathering and control module, locating module and car field communication wireless network card form realizes information of vehicles and the transmitted in both directions of control instruction between OBU and customer mobile terminal under main control module is coordinated to control.
4. the OBU system that can net access in 5G car networking according to claim 1, is characterized in that: described car field communication wireless network card, 5G communication module, information gathering and control module, locating module are designed to dismountable module more.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201521014778.4U CN205265929U (en) | 2015-12-09 | 2015-12-09 | OBU system that a lot of net inserted in networking of 5G car |
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| CN201521014778.4U CN205265929U (en) | 2015-12-09 | 2015-12-09 | OBU system that a lot of net inserted in networking of 5G car |
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| CN205265929U true CN205265929U (en) | 2016-05-25 |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106453607A (en) * | 2016-11-08 | 2017-02-22 | 吉林师范大学 | A vehicle-mounted multimedia resource sharing system based on 5G communication technology and a usage method thereof |
| CN107545756A (en) * | 2016-06-29 | 2018-01-05 | 大众汽车有限公司 | It is determined that the method and vehicle of the common environmental information of collaboration and/or autonomous driving |
| CN107566129A (en) * | 2017-09-08 | 2018-01-09 | 慧翰微电子股份有限公司 | A kind of LTE communication module based on open system |
| CN107911805A (en) * | 2017-06-26 | 2018-04-13 | 深圳市三方海洋探测技术研究所 | A kind of information transmission system |
| WO2018082547A1 (en) * | 2016-11-02 | 2018-05-11 | 中车青岛四方机车车辆股份有限公司 | Method and apparatus for convergence of multiple networks |
| CN108615362A (en) * | 2018-06-22 | 2018-10-02 | 广东交通职业技术学院 | A kind of road traffic flow parameter extracting method under 5G car networkings environment |
| CN110809016A (en) * | 2018-08-06 | 2020-02-18 | 罗伯特·博世有限公司 | Method and device for real-time-capable data transmission between two networks |
| CN112348985A (en) * | 2019-08-08 | 2021-02-09 | 广州中广国科测控技术有限公司 | Automatic charging and paying method for road and bridge charging |
| CN112929394A (en) * | 2019-12-05 | 2021-06-08 | 中兴通讯股份有限公司 | Internet of vehicles communication method and device and motor vehicle |
| CN113826422A (en) * | 2019-05-15 | 2021-12-21 | 高通股份有限公司 | Power class and power status reporting in wireless multi-hop networks |
| CN113970904A (en) * | 2021-10-19 | 2022-01-25 | 北京北电科林电子有限公司 | Vehicle-mounted gateway equipment suitable for special vehicle |
| WO2022082939A1 (en) * | 2020-10-22 | 2022-04-28 | 王天生 | Vehicle roof mobile 5g micro base station |
| CN114978854A (en) * | 2022-05-30 | 2022-08-30 | 北京计算机技术及应用研究所 | Domestic network resource dynamic sensing device |
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2015
- 2015-12-09 CN CN201521014778.4U patent/CN205265929U/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107545756A (en) * | 2016-06-29 | 2018-01-05 | 大众汽车有限公司 | It is determined that the method and vehicle of the common environmental information of collaboration and/or autonomous driving |
| WO2018082547A1 (en) * | 2016-11-02 | 2018-05-11 | 中车青岛四方机车车辆股份有限公司 | Method and apparatus for convergence of multiple networks |
| US10939263B2 (en) | 2016-11-02 | 2021-03-02 | Crrc Qingdao Sifang Co., Ltd. | Multi-network convergence method and device |
| CN106453607A (en) * | 2016-11-08 | 2017-02-22 | 吉林师范大学 | A vehicle-mounted multimedia resource sharing system based on 5G communication technology and a usage method thereof |
| CN107911805A (en) * | 2017-06-26 | 2018-04-13 | 深圳市三方海洋探测技术研究所 | A kind of information transmission system |
| CN107566129A (en) * | 2017-09-08 | 2018-01-09 | 慧翰微电子股份有限公司 | A kind of LTE communication module based on open system |
| CN107566129B (en) * | 2017-09-08 | 2020-11-10 | 慧翰微电子股份有限公司 | LTE communication module based on open system |
| CN108615362A (en) * | 2018-06-22 | 2018-10-02 | 广东交通职业技术学院 | A kind of road traffic flow parameter extracting method under 5G car networkings environment |
| CN110809016A (en) * | 2018-08-06 | 2020-02-18 | 罗伯特·博世有限公司 | Method and device for real-time-capable data transmission between two networks |
| CN113826422A (en) * | 2019-05-15 | 2021-12-21 | 高通股份有限公司 | Power class and power status reporting in wireless multi-hop networks |
| CN113826422B (en) * | 2019-05-15 | 2024-06-04 | 高通股份有限公司 | Power class and power status reporting in wireless multi-hop networks |
| CN112348985A (en) * | 2019-08-08 | 2021-02-09 | 广州中广国科测控技术有限公司 | Automatic charging and paying method for road and bridge charging |
| CN112929394A (en) * | 2019-12-05 | 2021-06-08 | 中兴通讯股份有限公司 | Internet of vehicles communication method and device and motor vehicle |
| WO2022082939A1 (en) * | 2020-10-22 | 2022-04-28 | 王天生 | Vehicle roof mobile 5g micro base station |
| CN113970904A (en) * | 2021-10-19 | 2022-01-25 | 北京北电科林电子有限公司 | Vehicle-mounted gateway equipment suitable for special vehicle |
| CN114978854A (en) * | 2022-05-30 | 2022-08-30 | 北京计算机技术及应用研究所 | Domestic network resource dynamic sensing device |
| CN114978854B (en) * | 2022-05-30 | 2023-10-31 | 北京计算机技术及应用研究所 | Domestic network resource dynamic sensing device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160525 Termination date: 20161209 |