CN202080218U - Vehicle-mounted video and audio system - Google Patents
Vehicle-mounted video and audio system Download PDFInfo
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- CN202080218U CN202080218U CN2011201312498U CN201120131249U CN202080218U CN 202080218 U CN202080218 U CN 202080218U CN 2011201312498 U CN2011201312498 U CN 2011201312498U CN 201120131249 U CN201120131249 U CN 201120131249U CN 202080218 U CN202080218 U CN 202080218U
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Abstract
The utility model relates to a vehicle-mounted video and audio system, wherein the vehicle-mounted video and audio system comprises a control chip for controlling each vehicle-mounted functional module according to a user command, an inputting module for inputting the user command, a multimedia module for executing vehicle-mounted multimedia function, a navigation module for executing vehicle-mounted navigation function, a detecting module for executing security detection function of the vehicle, and a sharing module for sharing information in the vehicle; the inputting module, the multimedia module, the navigation module, the detecting module and the sharing module are connected to the control chip based on a Media Oriented System Transport ( MOST) or (Controller Area Network) CAN bus protocol. The vehicle-mounted video and audio system disclosed by the utility model realizes compatibility of all vehicle-mounted functional modules by connecting all the vehicle-mounted functional modules to the control chip based on the MOST or CAN bus protocol, is simple in connection and convenient in use.
Description
Technical field
The utility model relates to automotive field, more particularly, relates to a kind of multimedia vehicle mounted audio-video system.
Background technology
In recent years, along with the development of the maturation of automobile industry, various vehicle carried video system occurs thereupon, and audio and video player develops into DVD player, network player by initial cassette tape player, CD Player.Along with the development in city, arteries of communication also becomes increasingly complex simultaneously, and the user is more and more stronger to the dependence of vehicle mounted guidance.The user has also had many other requirements for onboard system in addition, and for example car phone, speech recognition, in-vehicle information are shared, automotive safety detects or the like.These vehicle-mounted functions mostly are absolute construction greatly at present, need the user to buy the product with this function separately and install, and not only the cost height connects complexity, also has compatible problem simultaneously, uses very inconvenient.
The utility model content
The technical problems to be solved in the utility model is, at existing vehicle carried video system cost height, connection complexity, poor compatibility and the inconvenient defective of use, provide a kind of and connect each vehicle-mounted function platform, connect embedded onboard audio-video system simple, easy to use based on MOST or CAN bus protocol.
The technical scheme that its technical matters that solves the utility model adopts is: construct a kind of vehicle carried video system, wherein said vehicle carried video system comprises: be used for according to user instruction control each vehicle-mounted functional module control chip, be used to import described user instruction load module, be used to carry out the vehicle mounted multimedia function multi-media module, be used to carry out the vehicle mounted guidance function navigation module, be used to the sharing module carrying out the detection module of automotive safety measuring ability and be used for resource sharing in the car; Described load module, described multi-media module, described navigation module, described detection module and described sharing module are connected to described control chip based on MOST or CAN bus protocol.
In vehicle carried video described in the utility model system, described load module comprises and is used to receive the voice-input unit of user speech instruction and the voice recognition unit that described user speech instruction is converted into described user instruction.
In vehicle carried video described in the utility model system, described multi-media module comprises that DVD broadcast unit, DTV play unit, digital radio unit and Web TV broadcast unit.
In vehicle carried video described in the utility model system, described multi-media module also comprises and being used for and the wired or wireless bonded assembly multimedia interface of outside mobile device.
In vehicle carried video described in the utility model system, described outside mobile device comprises smart mobile phone, palm PC, kneetop computer and external memory storage.
In vehicle carried video described in the utility model system, described navigation module comprises the positioning unit that is used for determining destination and travel way, is used to show the display unit of destination and travel way and the Tip element that is used to remind user's running distance and direction of traffic.
In vehicle carried video described in the utility model system, described positioning unit comprises the route optimization subelement according to real-time road decision optimization travel way.
In vehicle carried video described in the utility model system, described detection module comprises the instrument detecting unit that is used to detect auto meter numerical value, the tire pressure detecting unit that is used for the reversing detecting unit of backward obstacle detection and is used to detect air pressure of automobile tire.
In vehicle carried video described in the utility model system, described sharing module comprises the search unit that is used to search external multimedia equipment, be used for when described search unit searches described external multimedia equipment, and described external multimedia equipment bonded assembly linkage unit and the shared cell that is used for resource sharing between described multi-media module, described navigation module and the described external multimedia equipment.
In vehicle carried video described in the utility model system, described sharing module, described external multimedia equipment, described multi-media module and described navigation module are by bluetooth, WiFi or WAPI wireless connections.
Implement vehicle carried video of the present utility model system, have following beneficial effect: adopt based on MOST or CAN bus protocol each vehicle-mounted functional module to be connected to control chip and to realize connecting compatibility between each vehicle-mounted functional module simple, easy to use.
Voice-input unit and voice recognition unit make the user can realize the input of user instruction easily by the mode of voice.Multi-media module comprises that multiple multi-media player unit is for user's selection.The setting of multimedia interface can well be play the multimedia resource of outside mobile device.Multiple outside mobile device is selected for the user.The user that is arranged so that of route optimization subelement can better carry out navigation operation.Detection module has well ensured driving person's safety.Sharing module make each vehicle-mounted functional module can and exterior multimedia resource between realize good resource sharing.Can adopt multiple wireless connections mode to carry out resource sharing between each sharing resources.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the structural representation of first preferred embodiment of vehicle carried video of the present utility model system;
Fig. 2 is the structural representation of second preferred embodiment of vehicle carried video of the present utility model system;
Fig. 3 is the structural representation of the 3rd preferred embodiment of vehicle carried video of the present utility model system;
Fig. 4 is the structural representation of the 4th preferred embodiment of vehicle carried video of the present utility model system;
Fig. 5 is the structural representation of the 5th preferred embodiment of vehicle carried video of the present utility model system;
Fig. 6 is the structural representation of the 6th preferred embodiment of vehicle carried video of the present utility model system;
Fig. 7 is the structural representation of the 7th preferred embodiment of vehicle carried video of the present utility model system;
Fig. 8 is the structural representation of the 8th preferred embodiment of vehicle carried video of the present utility model system;
Fig. 9 is the concrete structure scheme drawing of the preferred embodiment of vehicle carried video of the present utility model system.
The specific embodiment
Below in conjunction with diagram, preferred embodiment of the present utility model is described in detail.
(towards the system transmissions of medium: Media Oriented System Transport) bus is specifically designed to the strict vehicle environment that meets the demands to MOST, thisly new can support the data rate of 24.8Mbps, compare the advantage that has expendable weight and reduce electromagnetic interference with former copper cable based on fiber network.(controller local area network: Controller Area Network) bus has high reliability and good error detection capability to CAN, be widely used in that Computer Controlled System for Vehicle and ambient temperature are abominable, electromagnetic radiation is strong and vibrates big industrial environment, its have real-time, transmission distance is far away, anti-electromagnetic interference capability is strong, low cost and other advantages.
In the structural representation of first preferred embodiment of shown in Figure 1 vehicle carried video of the present utility model system, described vehicle carried video system comprises control chip 1, load module 2, multi-media module 3, navigation module 4, detection module 5 and sharing module 6, control chip 1 is used for controlling each vehicle-mounted functional module according to user instruction, load module 2 is used to import described user instruction (as keyboard and voice module etc.), multi-media module 3 is used to carry out the vehicle mounted multimedia function (as CD Player, DVD player etc.), navigation module 4 is used to carry out vehicle mounted guidance function (as GPS navigation system etc.), detection module 5 is used to carry out the automotive safety measuring ability, sharing module 6 is used for resource sharing in the car, load module 2, multi-media module 3, navigation module 4, detection module 5 and sharing module 6 are connected to control chip 1 based on MOST or CAN bus protocol.Because the above-mentioned MOST or the advantage of CAN bus protocol, each vehicle-mounted functional module can be connected to the well compatibility between each vehicle-mounted functional module of realization of control chip 1, connect simply between each vehicle-mounted functional module, the vehicle carried video system after the connection is easy to use.
In the structural representation of second preferred embodiment of shown in Figure 2 vehicle carried video of the present utility model system, load module 2 comprises voice-input unit 21 and voice recognition unit 22, voice-input unit 21 is used to receive the user speech instruction, and voice recognition unit 22 is used for described user speech instruction is converted into described user instruction.Finish the input of man machine interface by speech recognition, thereby realize that dialing, radio receiver change the voice operating of function such as platform, voice recognition unit 22 can carry out noise suppression simultaneously, echo is eliminated and the functional module (for example dialect identification, language, vocabulary and acoustic module) of other insertables realizes better speech identifying function.This vehicle carried video system can also realize the feedback of system by sound simultaneously, realizes system's sound, music and tone etc.
In the structural representation of the 3rd preferred embodiment of shown in Figure 3 vehicle carried video of the present utility model system, multi-media module 3 comprises that DVD broadcast unit 31, DTV play unit 32, digital radio unit 33 and Web TV broadcast unit 34.DVD broadcast unit 31 is used for the DVD playing back dish, DTV is play unit 32 and is used to play wireless DTV, the function of vehicle-mounted radio is realized in digital radio unit 33, and Web TV broadcast unit 34 support network services can realize the program request of Internet video, online music etc.Multi-media module 3 comprises that multiple multi-media player unit is for user's selection.
In the structural representation of the 4th preferred embodiment of shown in Figure 4 vehicle carried video of the present utility model system, multi-media module 3 also comprises multimedia interface 35, multimedia interface 35 is used for the wired or wireless connections with outside mobile device, and outside mobile device comprises smart mobile phone, palm PC, kneetop computer and external memory storage.Multimedia resource in the carriers such as multi-media module 3 of the present utility model not only can playing network, TV, laser disc, can also be by the multimedia resource in the outside mobile device of multimedia interface 35 broadcasts, multiple so outside mobile device is selected for the user, the leeway of selecting when making consumer entertainment is bigger, is convenient to sharing of multimedia resource.
In the structural representation of the 5th preferred embodiment of shown in Figure 5 vehicle carried video of the present utility model system, navigation module 4 comprises positioning unit 41, display unit 42 and Tip element 43, positioning unit 41 is used for determining destination and travel way, display unit 42 is used to show destination and travel way, and Tip element 43 is used to remind user's running distance and direction of traffic.During navigation module 4 navigation, the destination that the user oneself will go by positioning unit 41 inputs, then positioning unit 41 by automobile the position and the position of the destination of input determine travel way, 42 of display units show that destination and travel way make the user understand route and distance roughly, in the automobile traveling process, 43 of Tip elements turn round or remind chaufeur at the cross roads place at each, turn round or walk passing bay in case chaufeur is forgotten.
In the structural representation of the 6th preferred embodiment of shown in Figure 6 vehicle carried video of the present utility model system, positioning unit 41 comprises route optimization subelement 411, and route optimization subelement 411 is used for according to real-time road decision optimization travel way.If chaufeur has been gone to the wrong way route in the process of moving or road conditions are not good, route optimization subelement 411 can be according to real-time road condition information, avoid blocking up highway section and the best travel way of judgement.The user that is arranged so that of route optimization subelement 411 can better carry out navigation operation.
In the structural representation of the 7th preferred embodiment of shown in Figure 7 vehicle carried video of the present utility model system, detection module 5 comprises instrument detecting unit 51, reversing detecting unit 52 and tire pressure detecting unit 53, instrument detecting unit 51 is used to detect auto meter numerical value, reversing detecting unit 52 is used for the backward obstacle detection, and tire pressure detecting unit 53 is used to detect air pressure of automobile tire.Instrument detecting unit 51 can well find that overspeed of vehicle, oil starvation, lack of water etc. are unusual, and chaufeur is reminded.Reversing detecting unit 52 can well help chaufeur to carry out car backing operation, prevents collision obstacle.Tire pressure detecting unit 53 can guarantee tire pressure normal of automobile, prevents from that tire pressure is too high to blow out or it's the low service life that influences tire is past tire pressure.Detection module 5 has well ensured driving person's safety.
In the structural representation of the 8th preferred embodiment of shown in Figure 8 vehicle carried video of the present utility model system, sharing module 6 comprises search unit 61, linkage unit 62 and shared cell 63, and search unit 61 is used to search for external multimedia equipment; Linkage unit 62 is used for when search unit 61 searches external multimedia equipment, is connected with external multimedia equipment; Shared cell 63 is used for the resource sharing between multi-media module 3, navigation module 4 and the external multimedia equipment.Wireless Fidelity) or WAPI (WLAN authentication and privacy infrastructure: wireless connections Wireless LAN Authentication and Privacy Infrastructure) sharing module 6, external multimedia equipment, multi-media module 3 and navigation module 4 are by bluetooth, WiFi (WiMAX:.During 6 work of this sharing module, at first start search unit 61, after the startup, the antenna of search unit 61 is launched various frequency band signals with short-range external multimedia equipment with variety of protocol of emission function in the automatic search car; When searching external multimedia equipment, 62 of linkage units can be connected with external multimedia equipment; In case realized being connected of external multimedia equipment and vehicle carried video system, external multimedia equipment on these connect has thoroughly been realized the interconnected and shared of the interior resource of car by the sharing resources in shared cell 63 visit multi-media module 3, navigation module 4 and other external multimedia equipment.By sharing module 6, can realize interconnected between the various external multimedia equipment (as notebook PC, mobile phone etc.), self adaptation is set up WLAN in car, in this WLAN, realize resource sharing, and realize the control of sharing resources on can unexpected portion in office multimedia equipment.Multiple wireless connections mode can be accomplished better resource sharing.
Specify the principle of work of this vehicle carried video system below by the concrete structure scheme drawing of the preferred embodiment of the vehicle carried video of the present utility model system of Fig. 9.
The vehicle carried video system is used for system status report and renewal through the communication of cellular network CDMA/GPRS/TD-SCDMA to the service provider; Set up and the communicating by letter of short distance radio equipment by bluetooth or Wi-Fi, be mainly used in the portable set that connects car owner's use; Set up communication by USB, for example iPod, iPhone, memory stick and the kneetop computer that uses with the car owner communicates by letter; Communicating by letter between vehicle carried video system and the automotive engine system, can be on automobile instrument panel the status information of display engine system; By GPS ac position information, be used for direction, map, local service advertisement etc.; By touching and graphics system realizes the input of man-machine interface and feedback etc., adopt two and three dimensions image realization telltale, button, dial and switch; Finish the input of man-machine interface by speech recognition, thereby realize that dialing, radio receiver change the voice operating of function such as platform, can realize that noise suppression, echo are eliminated and the function of numerous insertable module (for example dialect identification, language, vocabulary and acoustic module) simultaneously; Feedback by sound realization man-machine interface realizes system's sound, music and tone; Support network services realizes the based on network communication that is applied to application, realizes the real-time traffic information service; Web browser can be realized Internet video, online music program request etc. from the information entertainment accesses network; Internal data communication protocol is used for the message transmission between the component software, can show various running informations and automotive safety information; Support flash memory and have the file system of power safety reliability, when power down, loss of data can not take place; Quick operated start, when the user once the place in operation at once of information entertainment into the car.Can realize that three road videos show, the promptly front-seat intelligent navigation information that shows, back row's entertainment systems can be opened mobile digital TV and DVD video etc. simultaneously respectively.
Special-purpose short distance communication) and function such as traffic information digital broadcasting and the conformability service that produces this vehicle carried video system combines GPS, GPRS/GSM/CDMA, DSRC, and (Dedicated Short Range Communication:, it can provide the real-time road navigation, the highway section and judge best travel way, the condition of the vehicle diagnosis is provided, loses car and recover, preengage parking stall, electronic charging and carry out multifarious value-added service such as emergency calling of avoiding blocking up.Bluetooth technology is finished the information Control and the principal data information transfer of whole vehicle interior as the control subsystem of whole vehicle information system; Use GPRS/GSM/CDMA visit internet simultaneously, GPS positions.Application as its service platform, has realized functions such as hands-free phone, wireless interconnected, mobile office, automobile entertainment, electronic navigation, wireless location, self-help charging and trouble diagnosing based on the embedded OS of Linux/WindowsCE.What body electronics related to is that some are relatively simply controlled, and as electric seat of car, power window etc., but its core is the automobile CAN-bus technology.Parts and bus are combined together, make system cost minimum.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure transformation that utilizes the utility model specification sheets and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (10)
1. a vehicle carried video system is characterized in that, described vehicle carried video system comprises:
Be used for according to user instruction control each vehicle-mounted functional module control chip (1),
Be used to import described user instruction load module (2),
Be used to carry out the vehicle mounted multimedia function multi-media module (3),
Be used to carry out the vehicle mounted guidance function navigation module (4),
Be used to carry out the automotive safety measuring ability detection module (5) and
The sharing module (6) that is used for resource sharing in the car;
Described load module (2), described multi-media module (3), described navigation module (4), described detection module (5) and described sharing module (6) are connected to described control chip (1) based on MOST or CAN bus protocol.
2. vehicle carried video according to claim 1 system, it is characterized in that described load module (2) comprises voice-input unit (21) that is used to receive the user speech instruction and the voice recognition unit (22) that described user speech instruction is converted into described user instruction.
3. vehicle carried video according to claim 1 system is characterized in that, described multi-media module (3) comprises that DVD broadcast unit (31), DTV play unit (32), digital radio unit (33) and Web TV broadcast unit (34).
4. vehicle carried video according to claim 1 system is characterized in that described multi-media module (3) also comprises and being used for and the wired or wireless bonded assembly multimedia interface of outside mobile device (35).
5. vehicle carried video according to claim 4 system is characterized in that described outside mobile device comprises smart mobile phone, palm PC, kneetop computer and external memory storage.
6. vehicle carried video according to claim 1 system, it is characterized in that described navigation module (4) comprises the positioning unit (41) that is used for determining destination and travel way, is used to show the display unit (42) of destination and travel way and the Tip element (43) that is used to remind user's running distance and direction of traffic.
7. vehicle carried video according to claim 6 system is characterized in that, described positioning unit (41) comprises the route optimization subelement (411) according to real-time road decision optimization travel way.
8. vehicle carried video according to claim 1 system, it is characterized in that described detection module (5) comprises the instrument detecting unit (51) that is used to detect auto meter numerical value, the tire pressure detecting unit (53) that is used for the reversing detecting unit (52) of backward obstacle detection and is used to detect air pressure of automobile tire.
9. vehicle carried video according to claim 1 system, it is characterized in that, described sharing module (6) comprises the search unit (61) that is used to search external multimedia equipment, be used for when described search unit (61) searches described external multimedia equipment, and described external multimedia equipment bonded assembly linkage unit (62) and the shared cell (63) that is used for resource sharing between described multi-media module (3), described navigation module (4) and the described external multimedia equipment.
10. vehicle carried video according to claim 9 system is characterized in that, described sharing module (6), described external multimedia equipment, described multi-media module (3) and described navigation module (4) are by bluetooth, WiFi or WAPI wireless connections.
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| CN2011201312498U CN202080218U (en) | 2011-04-28 | 2011-04-28 | Vehicle-mounted video and audio system |
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| CN2011201312498U CN202080218U (en) | 2011-04-28 | 2011-04-28 | Vehicle-mounted video and audio system |
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Cited By (10)
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| CN102555943A (en) * | 2012-01-13 | 2012-07-11 | 梁穗 | Vehicle-mounted intelligent terminal framework device |
| CN103200243A (en) * | 2013-03-20 | 2013-07-10 | 深圳市仲伯发科技有限公司 | Vehicle-mounted system and communication method thereof |
| CN103630144A (en) * | 2013-12-06 | 2014-03-12 | 广东翼卡车联网服务有限公司 | Automobile acoustic control navigation device and method |
| CN104079898A (en) * | 2014-07-11 | 2014-10-01 | 中国北车集团大连机车研究所有限公司 | Passenger train satellite television receiving device |
| CN104228707A (en) * | 2013-06-13 | 2014-12-24 | 福特全球技术公司 | in-vehicle multimedia unit for motor vehicle |
| CN104378666A (en) * | 2014-11-05 | 2015-02-25 | 深圳市航盛电子股份有限公司 | Audio/video encoding and decoding device based on MOST bus and method |
| CN104950872A (en) * | 2015-05-20 | 2015-09-30 | 深圳市元征科技股份有限公司 | Vehicular diagnostic system and vehicular network system |
| CN106059610A (en) * | 2016-05-26 | 2016-10-26 | 深圳市轱辘车联数据技术有限公司 | Mobile vehicle-mounted terminal |
| CN107223327A (en) * | 2015-02-27 | 2017-09-29 | 三星电子株式会社 | Using the electronic equipment of the transmission based on rank to configuration information |
| CN108021129A (en) * | 2016-11-04 | 2018-05-11 | 本田技研工业株式会社 | Vehicle control system, control method for vehicle and the medium for storing wagon control program |
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- 2011-04-28 CN CN2011201312498U patent/CN202080218U/en not_active Expired - Lifetime
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102555943A (en) * | 2012-01-13 | 2012-07-11 | 梁穗 | Vehicle-mounted intelligent terminal framework device |
| CN103200243A (en) * | 2013-03-20 | 2013-07-10 | 深圳市仲伯发科技有限公司 | Vehicle-mounted system and communication method thereof |
| CN104228707A (en) * | 2013-06-13 | 2014-12-24 | 福特全球技术公司 | in-vehicle multimedia unit for motor vehicle |
| CN104228707B (en) * | 2013-06-13 | 2019-09-17 | 福特全球技术公司 | Multimedia installation unit for motor vehicles |
| CN103630144A (en) * | 2013-12-06 | 2014-03-12 | 广东翼卡车联网服务有限公司 | Automobile acoustic control navigation device and method |
| CN103630144B (en) * | 2013-12-06 | 2016-06-15 | 广东翼卡车联网服务有限公司 | A kind of automobile acoustic control navigation device and method |
| CN104079898A (en) * | 2014-07-11 | 2014-10-01 | 中国北车集团大连机车研究所有限公司 | Passenger train satellite television receiving device |
| CN104378666A (en) * | 2014-11-05 | 2015-02-25 | 深圳市航盛电子股份有限公司 | Audio/video encoding and decoding device based on MOST bus and method |
| CN107223327A (en) * | 2015-02-27 | 2017-09-29 | 三星电子株式会社 | Using the electronic equipment of the transmission based on rank to configuration information |
| CN107223327B (en) * | 2015-02-27 | 2020-09-11 | 三星电子株式会社 | Method and electronic device employing level-based transmission of configuration information |
| CN104950872A (en) * | 2015-05-20 | 2015-09-30 | 深圳市元征科技股份有限公司 | Vehicular diagnostic system and vehicular network system |
| CN106059610A (en) * | 2016-05-26 | 2016-10-26 | 深圳市轱辘车联数据技术有限公司 | Mobile vehicle-mounted terminal |
| CN108021129A (en) * | 2016-11-04 | 2018-05-11 | 本田技研工业株式会社 | Vehicle control system, control method for vehicle and the medium for storing wagon control program |
| US10726360B2 (en) | 2016-11-04 | 2020-07-28 | Honda Motor Co., Ltd. | Vehicle control system, vehicle control method, and vehicle control program |
| CN108021129B (en) * | 2016-11-04 | 2021-02-26 | 本田技研工业株式会社 | Vehicle control system, vehicle control method, and medium storing vehicle control program |
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