CN202133899U - Automobile communication controller - Google Patents
Automobile communication controller Download PDFInfo
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- CN202133899U CN202133899U CN201120211387U CN201120211387U CN202133899U CN 202133899 U CN202133899 U CN 202133899U CN 201120211387 U CN201120211387 U CN 201120211387U CN 201120211387 U CN201120211387 U CN 201120211387U CN 202133899 U CN202133899 U CN 202133899U
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- communicating circuit
- microprocessor unit
- automobile
- wifi
- circuit
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The utility model discloses an automobile communication controller, belonging to the field of automobile communication. The microprocessor unit 12 of the automobile communication controller is communicated with a device connected to an automobile network through a CAN communication circuit 11; the microprocessor unit 12 sends information to a remote terminal through a 3G communication circuit 13, and transmits a control instruction of the remote terminal to an in-vehicle device; the microprocessor unit 12 realizes information interaction with a mobile intelligent terminal through a WiFi communication circuit 14, and wireless networking of the mobile intelligent terminal is realized by the control of and transmitting to the 3G communication circuit 13 and the WiFi communication circuit 14 by the microprocessor unit 12. Compared with similar products at home or aboard, the controller has a 3G wireless access system and a WiFi wireless access system added, therefore remote control and diagnosis of an automobile are realized, and passengers can access the Internet through an intelligent terminal, enjoying various mobile services.
Description
Technical field
The utility model relates to the automobile communication field, specially refers to a kind of automobile communication controller.
Background technology
Along with the development of Hyundai Motor industry and mechanics of communication, various bussing techniques are widely used in automobile.Electronic control unit ECU (Electronic Control Unit, electronic control unit) quantity in the automobile constantly increases, and need carry out exchanges data between the different bus under it, and the system of automotive interior also need carry out communication with external system.The automobile communication controller of various functions is come out one after another; These communication controllers are mainly used in CAN (the Controller Area Network of different rates; Controller local area network) carries out the conversion of agreement and transfer rate during the bus system communication; On the Physical layer of OSI (Open SystemInterconnect) reference model, data link layer, different protocol is translated and explained that making can accessible communication between different bus systems.
Simultaneously, each corner that is penetrated into all trades and professions and people's life that current Internet and mobile communication are deep.People's expectation can be carried out language and data communication anywhere or anytime; This just needs to use wireless communication technique; Will use the 3G (3rd Generation) or GSM (the Global System of Mobile communication) system of extensive covering specifically, the Telematics system towards automobile under this background arises at the historic moment.So-called Telematics is the basis with voice, data wireless communication and positioning system exactly; Technology through the automobile exchange message; Get in touch for driver and passenger set up through wireless communication networks and remote center, obtain transport information, emergency measure, remote vehicle diagnostics, internet various mobile services such as (financial transaction, news, E-Mail and browsing pages).
Shown in Figure 1 is the schematic diagram of automobile communication controller in the prior art, and its microprocessing unit 12 is connected with some CAN communicating circuits 11, realizes communication between the several CAN bus.Its deficiency is: traditional automobile communication controller just serves as the work of a simple message conversion between the equipment of different agreement in the car load network system; Do not participate in control to automotive networking; Do not have wireless access such as 3G, WiFi, do not possess telecommunication, control and Remote Diagnosis System; Do not possess auxiliary display function.
Summary of the invention
The order of the utility model is to overcome the problems referred to above that exist in the background technology, and a kind of new automobile communication controller is provided, and this communication controller not only has the function with a plurality of CAN network interconnections; Also increased function with the 3G network and the WiFi network interconnection; Increased the analysis of information collection of Che Nei system and the function of output control, realized information sharing, its control output is accomplished through CAN message method, to reduce the quantity of car internal controller, when reducing said function implementation cost, improves communication efficiency.
Consult Fig. 2, the utility model proposes a kind of automobile communication controller, comprises microprocessor unit 12, several CAN communicating circuits 11, it is characterized in that:
Also comprise 3G communicating circuit 13 and WiFi communicating circuit 14, feed circuit 15 are given described microprocessor unit 12, CAN communicating circuit 11, 3G communicating circuit 13 and 14 power supplies of WiFi communicating circuit;
Described microprocessor unit 12 carries out communication through CAN communicating circuit 11 and the equipment that is connected on the automotive networking, receives and forwarding unit information, will control message simultaneously and pass to equipment;
Also be provided with 3G communicating circuit 13 in the described automobile communication controller, microprocessor unit 12 reaches remote terminal through 3G communicating circuit 13 with information, and the steering order with remote terminal is transmitted to in-vehicle device simultaneously;
Also be provided with WiFi communicating circuit 14 in the said automobile communication controller; Microprocessor unit 12 is through 14 realizations of WiFi communicating circuit and mobile intelligent terminal; Information interaction like IPad, smart mobile phone, notebook etc.; Through the control and the forwarding of 12 pairs of 3G communicating circuits of microprocessing unit 13 and WiFi communicating circuit 14, mobile intelligent terminal can be visited the Internet simultaneously, realizes getting online without being tethered to a cable.
Compare with domestic and international similar products, the beneficial effect of the automobile communication controller that the utility model provides is: 1, adopt the CAN bus mode, significantly reduce automotive wire bundle; 2, the information with each module collection is aggregated into microprocessor unit mirror image Unified Treatment, analyzes the information that relevant data and implementation controller are sent; 4, the utility model has increased 3G, WiFi wireless access system, can realize vehicle remote control and remote diagnosis; 5 the utility model have increased 3G, WiFi wireless access system, can realize that the car occupant through intelligent terminal visit Internet, enjoys various mobile services.
Description of drawings
Fig. 1 is the automobile communication controller according to prior art;
Fig. 2 is the composition synoptic diagram of the utility model automobile communication controller.
Fig. 3 is a kind of use-case synoptic diagram of the utility model automobile communication control.
Among the figure: the 11-CAN communicating circuit; The 12-microprocessor unit; The 13-3G communicating circuit; The 14-WiFi communicating circuit; The 15-feed circuit; 16-automobile starting driving switch.
Embodiment
The realization of the utility model purpose, functional characteristics and advantage will combine embodiment, further specify with reference to accompanying drawing.
Consult Fig. 2, Fig. 3, the automobile communication controller in the present embodiment comprises a microprocessor unit 12; Be connected with WiFi communicating circuit 14,3G communicating circuit 13 and five CAN communicating circuits 11 on the described microprocessor unit 12.Feed circuit 15 are given above-mentioned each parts power supply.Other controller formed automobile network on described CAN communicating circuit and the bus; Diagnostic device, DVD radio, electronics parking brake controller, ABS anti-lock braking system, engine management system, seat controller, window lifting controller, automatic air condition controller, car body controller, instrument and servo-actuated headlight etc. are housed respectively in the described automotive networking.
In the present embodiment, described microprocessor unit 12 adopts the MC9S12XEP256 single chip computer architecture.
Described feed circuit 15 adopt the LDO circuit, and input voltage range 6～40V for microprocessor unit provides 5V power supply, also monitors startup driving switch 16 signals of automobile simultaneously, are relevant consumer power supply, and realize the classification power supply.
During work; Other controller on the bus is with the information that collects; As car light open and close request, automobile driving speed, vehicle wheel rotational speed, information such as consumption, engine speed reaches said microprocessor unit 12 through CAN communicating circuit 11 then; 12 pairs of information analysis and judgment that collect of microprocessor unit are also made handled; Running car data, fuel consumption and engine speed information are sent to instrument show, will open and close information such as car light request and send to car body controller, car body controller is controlled car light, centrally controrlled locking system etc. according to steering order and is made corresponding actions; Described microprocessor unit 12 also reaches remote terminal through the 3G communicating circuit with information.
When the passenger need use intelligent terminal such as IPad browsing page; At first the WiFi communicating circuit 14 through IPad and this automobile communication controller connects; Microprocessor unit 12 is received the internet access request that IPad transmits; Set up PPPOE through the 3G communicating circuit with remote Mobile Internet access service device and be connected, realize internet access.
Intelligent terminal; Like IPad, smart mobile phone, notebook etc.; Set up WiFi with this automobile communication controller and be connected, ask said microprocessor unit 12 to obtain the real-time information of automobile, microprocessor unit 12 is collected other controller information releasing in the automotive networking through CAN communicating circuit 11; And reach intelligent terminal, control automobile real-time working state.Under the occasion that car key is locked in the car; Open the instruction of arrangements for automotive doors through the software executing on the intelligent terminal; This instruction connects through the WiFi that sets up sends to microprocessor unit 12, microprocessor unit 12 receive open the car door instruction after, analyze and differentiate; Should instruct and send to car body controller, carry out the action of opening the door by car body controller through CAN communicating circuit 11.
Described microprocessor unit 12 can also link to each other with diagnostic device through the CAN communicating circuit 11 on it, through the diagnostic device upgrade software, realizes system upgrade, increases new function.
This automobile communication controller gathers information of gathering and the analysis of control execution result, judges whether to break down, and under situation about breaking down, failure code is reached remote terminal through 3G communicating circuit 13, realizes the remote diagnosis of vehicle failure.
Can find out from above-mentioned various mode of operations; Communication controller in the present embodiment; After the function that has increased the 3G network and the WiFi network interconnection, increased the analysis of information collection of Che Nei system and the function of output control, realize information sharing; Reduce the function implementation cost, improved communication efficiency.
Claims (3)
1. an automobile communication controller comprises microprocessor unit (12), several CAN communicating circuits (11), it is characterized in that:
Also comprise 3G communicating circuit (13) and WiFi communicating circuit (14), feed circuit (15) are given described microprocessor unit (12), CAN communicating circuit (11), 3G communicating circuit (13) and WiFi communicating circuit (14) power supply;
Described microprocessor unit (12) carries out communication through CAN communicating circuit (11) and the equipment that is connected on the automotive networking, receives and forwarding unit information, will control message simultaneously and pass to equipment;
Also be provided with 3G communicating circuit (13) in the described automobile communication controller, microprocessor unit (12) reaches remote terminal through 3G communicating circuit (13) with information, and the steering order with remote terminal is transmitted to in-vehicle device simultaneously;
Also be provided with WiFi communicating circuit (14) in the said automobile communication controller; Microprocessor unit (12) is through the information interaction of WiFi communicating circuit (14) realization with mobile intelligent terminal; Simultaneously through control and the forwarding of microprocessing unit (12) to 3G communicating circuit (13) and WiFi communicating circuit (14); Mobile intelligent terminal can be visited the Internet, realizes getting online without being tethered to a cable.
2. an automobile communication controller as claimed in claim 1 is characterized in that, described microprocessor unit (12) adopts the MC9S12XEP256 single chip computer architecture.
3. automobile communication controller as claimed in claim 1; It is characterized in that described feed circuit (15) adopt LDO circuit, input voltage range 6～40V; For microprocessor unit provides 5V power supply; Also monitor startup driving switch (16) signal of automobile simultaneously, be relevant consumer power supply, and realize the classification power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120211387U CN202133899U (en) | 2011-06-21 | 2011-06-21 | Automobile communication controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120211387U CN202133899U (en) | 2011-06-21 | 2011-06-21 | Automobile communication controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202133899U true CN202133899U (en) | 2012-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120211387U Expired - Fee Related CN202133899U (en) | 2011-06-21 | 2011-06-21 | Automobile communication controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202133899U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102638384A (en) * | 2012-03-15 | 2012-08-15 | 延锋伟世通电子科技（上海）有限公司 | Wireless control system of inner subsystem of vehicle |
| CN104658230A (en) * | 2015-03-14 | 2015-05-27 | 长春富维—江森自控汽车饰件系统有限公司 | Intelligent portable device remote control system of automobile seat |
| CN104809860A (en) * | 2015-05-01 | 2015-07-29 | 长春富维—江森自控汽车饰件系统有限公司 | Multidirectional WiFi (wireless fidelity) remote control switch group for vehicle |
-
2011
- 2011-06-21 CN CN201120211387U patent/CN202133899U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102638384A (en) * | 2012-03-15 | 2012-08-15 | 延锋伟世通电子科技（上海）有限公司 | Wireless control system of inner subsystem of vehicle |
| CN104658230A (en) * | 2015-03-14 | 2015-05-27 | 长春富维—江森自控汽车饰件系统有限公司 | Intelligent portable device remote control system of automobile seat |
| CN104809860A (en) * | 2015-05-01 | 2015-07-29 | 长春富维—江森自控汽车饰件系统有限公司 | Multidirectional WiFi (wireless fidelity) remote control switch group for vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120201 Termination date: 20120621 |