CN201166978Y - Vehicle-mounted multimedia play apparatus - Google Patents

Vehicle-mounted multimedia play apparatus Download PDF

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Publication number
CN201166978Y
CN201166978Y CNU2007201712051U CN200720171205U CN201166978Y CN 201166978 Y CN201166978 Y CN 201166978Y CN U2007201712051 U CNU2007201712051 U CN U2007201712051U CN 200720171205 U CN200720171205 U CN 200720171205U CN 201166978 Y CN201166978 Y CN 201166978Y
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China
Prior art keywords
vehicle
bluetooth
unit
audio
video file
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Expired - Lifetime
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CNU2007201712051U
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Chinese (zh)
Inventor
李玲
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BYD Co Ltd
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BYD Co Ltd
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Priority to CNU2007201712051U priority Critical patent/CN201166978Y/en
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Abstract

The utility model suits the communication field, and provides a vehicle-mounted multimedia play device. The device comprises a vehicle-mounted operating system, a control command receiving unit, a vehicle-mounted Bluetooth unit, a vehicle-mounted data processing unit, and a vehicle-mounted sound playing unit electrically connected with the vehicle-mounted operating system; the vehicle-mounted data processing unit is electrically connected with the vehicle-mounted Bluetooth unit and the vehicle-mounted sound playing unit; and the device further comprises a Bluetooth external terminal which carries out Bluetooth communication with the vehicle-mounted Bluetooth unit. In the utility model, the vehicle-mounted multimedia play device establishes the Bluetooth communication with the Bluetooth external terminal through the vehicle-mounted Bluetooth unit to transmit video and audio documents stored in the Bluetooth external terminal to the multimedia play device for playing, thereby enabling a user to enjoy seeing and hearing shocks brought by the vehicle-mounted multimedia play device more conveniently and saving the cost.

Description

A kind of vehicle mounted multimedia playing device
Technical field
The utility model belongs to communication field, relates in particular to a kind of vehicle mounted multimedia playing device that can play the audio/video file of storing in the bluetooth external device (ED).
Background technology
At present, most vehicle mounted multimedia playing device only limits to the audio/video file of storage in the play multimedia media (as CD or tapes such as CD, VCD, DVD), because the audio/video file of storing in the multimedia media generally can not upgrade, even can upgrade, this renewal process is also too loaded down with trivial details, therefore, and when needs obtain more seeing and hearing enjoyment by the vehicle mounted multimedia playing device, need to buy more multimedia media, increased cost greatly.
More existing vehicle mounted multimedia playing devices can be play the audio/video file of storing in the USB device by USB interface, owing to be the physics wired connection between vehicle mounted multimedia playing device and the USB device, have inconvenience.On the other hand, Bluetooth technology is a kind of wireless network interconnection technique, it sets up the Open Standard of a general radio air interfaces and Control Software, wireless communication technique and computer technology are combined closely, the portable set that makes different manufacturers production replaces the cable between fixing and the mobile communication equipment in the performance that does not have to have under the interconnective situation of electric wire or cable mutual usefulness, interoperability in short range.The terminal that has bluetooth communication function and large-capacity memory card is as portable terminal etc., also more and more general.Yet, vehicle-mounted application with multimedia playing apparatus of Bluetooth function at present mainly concentrates on, as the bluetooth cellular phone communication, the voice signal of mobile phone is played back by the sound system of bluetooth communication in vehicle, or the screen display of caller ID by vehicle mounted multimedia come out etc.As, the audio/video file that can play in the above-mentioned said present vehicle mounted multimedia playing device, all be CD, VCD, DVD etc., or be installed on vehicle originally on one's body the storage medium for being stored in, therefore the audio/video file of storing in the multimedia media generally can not upgrade, even can upgrade, this renewal process is also too loaded down with trivial details, also need to increase extra outside mobile storage unit, increase car owner's expense.Therefore, if the vehicle mounted multimedia playing device can carry out communication by bluetooth with the exterior terminal that has bluetooth communication function and large-capacity memory card, thereby can directly read audio/video file by the output of the broadcast unit vehicle mounted multimedia playing device video content from exterior terminal, then can allow car owners upgrade the audio/video file that oneself needs more easily more quickly, enjoy the audiovisual impact that the vehicle mounted multimedia playing device brings.
The utility model content
The purpose of this utility model is to provide a kind of vehicle mounted multimedia playing device, is intended to solve the problem that vehicle mounted multimedia playing device that prior art exists is difficult to play by wireless mode the audio/video file of storing in the exterior terminal.
The utility model is to realize like this, a kind of vehicle mounted multimedia playing device, described device comprises vehicle-mounted operating system, steering order receiving element, on-vehicle Bluetooth unit, vehicle-mounted data processing unit and vehicle carried video broadcast unit with vehicle-mounted operating system electric connection, described vehicle-mounted data processing unit and described on-vehicle Bluetooth unit and vehicle carried video broadcast unit electrically connect, and described device also comprises the bluetooth exterior terminal that carries out bluetooth communication with described on-vehicle Bluetooth unit.Described vehicle-mounted data processing unit will from the audio/video file that the bluetooth exterior terminal obtains unpack and format conversion after by vehicle carried video broadcast unit output video content.
In the utility model, the vehicle mounted multimedia playing device is by the on-vehicle Bluetooth unit, set up bluetooth communication with the bluetooth exterior terminal, be sent in the vehicle mounted multimedia playing device and play being stored in audio/video file in the bluetooth exterior terminal, thereby when allowing the user enjoy audiovisual that the vehicle mounted multimedia playing device brings more easily to impact, provide cost savings.
Description of drawings
Fig. 1 is the vehicle mounted multimedia playing device that provides of the utility model and the structure connection diagram of bluetooth exterior terminal.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
In the utility model, the vehicle mounted multimedia playing device is set up bluetooth communication with the bluetooth exterior terminal by bluetooth unit, is sent in the vehicle mounted multimedia playing device and plays being stored in audio/video file in the bluetooth exterior terminal.
Fig. 1 shows the vehicle mounted multimedia playing device that the utility model provides and the syndeton of bluetooth exterior terminal, for convenience of explanation, only shows the part relevant with the utility model.
The vehicle mounted multimedia playing device 1 that the utility model provides comprises vehicle-mounted operating system 12, with steering order receiving element 11, on-vehicle Bluetooth unit 13, vehicle-mounted data processing unit 14, vehicle carried video broadcast unit 15, radio unit 16 and the multimedia reading device 17 of vehicle-mounted operating system 12 electric connections.Wherein vehicle-mounted data processing unit 14 electrically connects with on-vehicle Bluetooth unit 13 and vehicle carried video broadcast unit 15.
Correspondingly, the bluetooth exterior terminal 2 that the utility model provides comprises terminal operating system 21, with bluetooth unit 22, terminal data processing unit 23 and the terminal image and sound storage unit 24 of terminal operating system 21 electric connections.Wherein terminal data processing unit 23 electrically connects with bluetooth unit 22 and terminal image and sound storage unit 24.
In the present embodiment, the vehicle-mounted operating system 12 in the vehicle mounted multimedia playing device 1 can adopt the chip of SAMSUNG MP2525 model, and on-vehicle Bluetooth unit 13 can adopt the chip of BlueCore5 model; Terminal operating system 21 in the bluetooth exterior terminal 2 can adopt the chip of OMAP850 model, and bluetooth unit 22 can adopt the chip of CLASS2 (BC02) model.
Steering order receiving element 11 receives the various steering orders in order to control vehicle mounted multimedia playing device that the user sends, and reads steering order etc. as audio/video file broadcast/halt instruction, radio steering order, multimedia.Play button by in the vehicle mounted multimedia playing device, being provided with one, when the user presses this broadcast button, can receive the audio/video file play instruction that the user sends.
The steering order that vehicle-mounted operating system 12 receives according to steering order receiving element 11 is controlled and is coordinated the on-vehicle Bluetooth unit 13 in the vehicle mounted multimedia playing device, vehicle-mounted data processing unit 14, vehicle carried video broadcast unit 15, radio unit 16 and multimedia reading device 17.As when steering order receiving element 11 receives the audio/video file play instruction, 12 pairs of these audio/video file play instructions of vehicle-mounted operating system carry out being sent to on-vehicle Bluetooth unit 13 after the format conversion; When on-vehicle Bluetooth unit 13 received audio/video file, 14 pairs of audio/video files that receive of vehicle-mounted operating system 12 control vehicle-mounted data processing units were unpacked and format conversion; When steering order receiving element 11 receives the radio steering order, operation such as vehicle-mounted operating system 12 control radio unit 16 listen to, change platform, stop to listen to; When steering order receiving element 11 receives multimedia when reading steering order, vehicle-mounted operating system 12 control multimedia reading devices 17 read to be stored in and are installed on vehicle originally on one's body the multimedia storage medium, as the audio/video file of storing in the CDs such as CD, VCD, DVD, and play by vehicle carried video broadcast unit 15.
On-vehicle Bluetooth unit 13 is under the control of vehicle-mounted operating system 12, search can be carried out the bluetooth exterior terminal 2 of bluetooth communication with vehicle mounted multimedia playing device 1, and, be connected to set up bluetooth communication with the bluetooth exterior terminal 2 that can carry out bluetooth communication to the bluetooth exterior terminal that can the carry out bluetooth communication 2 transmission connection requests that search.Set up between on-vehicle Bluetooth unit 13 and the bluetooth exterior terminal bluetooth communication ways of connecting and prior art to set up the bluetooth communication ways of connecting identical, do not repeat them here.Bluetooth communication can carry out bluetooth communication between vehicle mounted multimedia playing device 1 and the bluetooth exterior terminal 2 after connecting foundation.On-vehicle Bluetooth unit 13 is forwarded to bluetooth exterior terminal 2 with the audio/video file play instruction that vehicle-mounted operating system 12 sends, to play audio/video file to 2 requests of bluetooth exterior terminal.On-vehicle Bluetooth unit 13 receives the audio/video file that sends it back from bluetooth exterior terminal 2 simultaneously, and the audio/video file that receives is sent to vehicle-mounted data processing unit 14.
The audio file that 14 pairs of on-vehicle Bluetooth unit 13 of vehicle-mounted data processing unit send is unpacked and format conversion, the form of this audio file is reduced into common audio/video file form after, be sent to audio-visual broadcast unit 15.After decoding, play 15 pairs of these audio/video files of audio-visual broadcast unit.It can adopt general media player, as this audio/video files of broadcast such as Media player, also can customize player as required, plays this audio/video file, to reach better result of broadcast.
When storing a plurality of audio/video file in the bluetooth exterior terminal 2, a plurality of audio/video files that will receive in on-vehicle Bluetooth unit 13 all are sent to vehicle-mounted data processing unit 14.A plurality of audio/video files of 14 pairs of receptions of vehicle-mounted data processing unit are unpacked and format conversion, the form of all audio/video files are reduced to the form of common audio/video file.Owing to there are a plurality of audio/video files, can pass through display device, as display screen etc., show the brief information of a plurality of audio/video files, select specifically to play which audio/video file by the user.
Radio unit 16 provides the user to listen to radio broadcasting.Multimedia reading device 17 reads the audio/video file in the multimedia media that is positioned over wherein, as the audio/video file of storing in the CDs such as CD, VCD, DVD, and is play by vehicle carried video broadcast unit 15.
Bluetooth exterior terminal 2 is by setting up bluetooth communication between its bluetooth unit 22 and the vehicle mounted multimedia playing device.
Store various audio/video files in the audio/video file storage unit 24.
When bluetooth exterior terminal 2 by after setting up bluetooth between its bluetooth unit 22 and the vehicle mounted multimedia playing device 1 and being connected, bluetooth unit 22 receives the audio/video file play instruction that on-vehicle Bluetooth unit 13 send.And this audio/video file play instruction is sent to terminal operating system 21.Terminal operating system 21 is searched for the audio/video file of storage from audio/video file storage unit 24, and 23 pairs of audio/video files that search of startup terminal data processing unit are handled.Terminal data processing unit 23 carries out format conversion and packing data according to the Bluetooth wireless transmission agreement to the audio/video file that searches, make the form of this audio/video file meet the call format of Bluetooth transmission, and the audio/video file after will changing and pack transfer to the on-vehicle Bluetooth unit 13 of vehicle mounted multimedia playing device by bluetooth unit 22.Wherein, blue-tooth technology is to be well known to those skilled in the art, so do not repeat them here.
Below adopt bluetooth communication to play in the portable terminal with the vehicle mounted multimedia playing device audio/video file be example, be elaborated.Bluetooth exterior terminal 2 is a portable terminal at this moment.
At first the user sends the audio/video file play instruction by the broadcast button that is arranged in the vehicle mounted multimedia playing device 1, and steering order receiving element 11 is sent to vehicle-mounted operating system 12 with the audio/video file play instruction that receives.Vehicle-mounted operating system 12 carries out this audio/video file play instruction to be sent to on-vehicle Bluetooth unit 13 after the format conversion.On-vehicle Bluetooth unit 13 begins to search for current available portable terminal 2, and sends the bluetooth connection request to the available portable terminal 2 that searches.Wherein portable terminal 2 has the bluetooth communication function.If search a plurality of available portable terminals 2 simultaneously, then can select one of them portable terminal 2 to connect by the user.The connected mode of bluetooth is identical with the connected mode of the bluetooth of prior art.After the successful connection, on-vehicle Bluetooth unit 13 is sent to portable terminal 2 with the audio/video file play instruction that receives.The bluetooth unit 22 of portable terminal 2 is sent to terminal operating system 21 with the audio/video file play instruction that receives, terminal operating system 21 begins to search for the audio/video file of storage in this bluetooth exterior terminal 2, and start terminal data processing unit 23 audio/video file that searches is carried out format conversion and packing data according to the Bluetooth wireless transmission agreement, and the audio/video file after will packing is sent to bluetooth unit 22.The audio/video file that bluetooth unit 22 receives sends back on-vehicle Bluetooth unit 13.On-vehicle Bluetooth unit 13 will receive audio/video file and be sent to vehicle-mounted data processing unit 14, the audio/video file of 14 pairs of packings that receive of vehicle-mounted data processing unit is unpacked and format conversion, the form of this audio/video file is reduced to common audio/video file form, and be sent to vehicle carried video broadcast unit 15, it is decoded and play by vehicle carried video broadcast unit 15.Vehicle carried video broadcast unit 15 can adopt general media player, as Media player etc., also can customize a player as required, to reach better result of broadcast.In the utility model, the vehicle mounted multimedia playing device is set up bluetooth communication by on-vehicle Bluetooth unit and the bluetooth exterior terminal with bluetooth communication function, play thereby the audio/video file of storing in the bluetooth exterior terminal can be sent to the vehicle mounted multimedia playing device, make the car owner enjoy the audiovisual impact that the vehicle mounted multimedia playing device brings more easily.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.

Claims (7)

1, a kind of vehicle mounted multimedia playing device, it is characterized in that, described device comprises vehicle-mounted operating system, steering order receiving element with vehicle-mounted operating system electric connection, the on-vehicle Bluetooth unit, vehicle-mounted data processing unit and vehicle carried video broadcast unit, described vehicle-mounted data processing unit and described on-vehicle Bluetooth unit and vehicle carried video broadcast unit electrically connect, described device also comprises the bluetooth exterior terminal that carries out bluetooth communication with described on-vehicle Bluetooth unit, described vehicle-mounted data processing unit will from the audio/video file that the bluetooth exterior terminal obtains unpack and format conversion after by vehicle carried video broadcast unit output video content.
2, device as claimed in claim 1, it is characterized in that, described bluetooth exterior terminal comprises terminal operating system, with bluetooth unit, terminal data processing unit and the audio/video file storage unit that terminal operating system electrically connects, described terminal data processing unit and described bluetooth unit and audio/video file storage unit electrically connect.
3, device as claimed in claim 2 is characterized in that, described bluetooth exterior terminal is set up bluetooth communication by described bluetooth unit and described on-vehicle Bluetooth unit, and the audio/video file of described audio/video file cell stores is transferred to described on-vehicle Bluetooth unit.
4, device as claimed in claim 2 is characterized in that, described terminal operating system adopts the chip of OMAP850 model, and described bluetooth unit adopts the chip of CLASS2 model.
5, device as claimed in claim 1 is characterized in that, described device also comprises radio unit and the multimedia reading device that electrically connects with described vehicle-mounted operating system.
6, device as claimed in claim 1 is characterized in that, described audio-visual broadcast unit adopts the general described audio/video file of media renderer plays, perhaps customizes player as required, plays described audio/video file.
7, device as claimed in claim 1 is characterized in that, described vehicle-mounted operating system adopts the chip of SAMSUNG MP2525 model, and described on-vehicle Bluetooth unit adopts the chip of BlueCore5 model.
CNU2007201712051U 2007-11-27 2007-11-27 Vehicle-mounted multimedia play apparatus Expired - Lifetime CN201166978Y (en)

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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010118587A1 (en) * 2009-04-17 2010-10-21 Yi Runping Vehicle equipment based on embedded micro-processor
CN102256832A (en) * 2009-02-10 2011-11-23 丰田自动车株式会社 On-vehicle information processing device and method
CN102377808A (en) * 2010-08-23 2012-03-14 深圳市赛格导航科技股份有限公司 On-vehicle automatic access device for mobile equipment
DE112010005047T5 (en) 2009-12-31 2012-10-25 Shanghai PATEO Electronic Equipment Manufacturing Co., Ltd. Vehicle Information System
DE112010005046T5 (en) 2009-12-31 2012-10-25 Shanghai PATEO Electronic Equipment Manufacturing Co., Ltd. Vehicle Information System
CN103023964A (en) * 2012-10-31 2013-04-03 惠州市德赛西威汽车电子有限公司 Vehicle-mounted information sharing entertainment system
CN103137169A (en) * 2011-11-30 2013-06-05 上海博泰悦臻网络技术服务有限公司 Vehicle-mounted end and method for controlling multimedia terminal through the same
CN103795952A (en) * 2013-11-01 2014-05-14 熊安永 Automobile-mobile terminal interconnection image transmission equipment
CN104093120A (en) * 2014-07-15 2014-10-08 深圳市众鸿科技股份有限公司 Vehicle-mounted terminal control system and control method based on Bluetooth
CN105681530A (en) * 2009-02-10 2016-06-15 丰田自动车株式会社 Vehicular information processing device and method
US10555354B2 (en) 2016-12-06 2020-02-04 Beijing Didi Infinity Technology And Development Co., Ltd. Systems and methods for assisting two terminals to establish connections therebetween
CN110958588A (en) * 2018-09-26 2020-04-03 上海擎感智能科技有限公司 Vehicle-mounted storage method/system, storage medium and vehicle terminal of multimedia file

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8706034B2 (en) 2009-02-10 2014-04-22 Toyota Jidosha Kabushiki Kaisha On-vehicle information processing apparatus and method
CN102256832A (en) * 2009-02-10 2011-11-23 丰田自动车株式会社 On-vehicle information processing device and method
CN105681530A (en) * 2009-02-10 2016-06-15 丰田自动车株式会社 Vehicular information processing device and method
WO2010118587A1 (en) * 2009-04-17 2010-10-21 Yi Runping Vehicle equipment based on embedded micro-processor
DE112010005047T5 (en) 2009-12-31 2012-10-25 Shanghai PATEO Electronic Equipment Manufacturing Co., Ltd. Vehicle Information System
DE112010005046T5 (en) 2009-12-31 2012-10-25 Shanghai PATEO Electronic Equipment Manufacturing Co., Ltd. Vehicle Information System
CN102377808A (en) * 2010-08-23 2012-03-14 深圳市赛格导航科技股份有限公司 On-vehicle automatic access device for mobile equipment
CN103137169A (en) * 2011-11-30 2013-06-05 上海博泰悦臻网络技术服务有限公司 Vehicle-mounted end and method for controlling multimedia terminal through the same
CN103023964A (en) * 2012-10-31 2013-04-03 惠州市德赛西威汽车电子有限公司 Vehicle-mounted information sharing entertainment system
CN103795952A (en) * 2013-11-01 2014-05-14 熊安永 Automobile-mobile terminal interconnection image transmission equipment
CN104093120A (en) * 2014-07-15 2014-10-08 深圳市众鸿科技股份有限公司 Vehicle-mounted terminal control system and control method based on Bluetooth
US10555354B2 (en) 2016-12-06 2020-02-04 Beijing Didi Infinity Technology And Development Co., Ltd. Systems and methods for assisting two terminals to establish connections therebetween
CN110958588A (en) * 2018-09-26 2020-04-03 上海擎感智能科技有限公司 Vehicle-mounted storage method/system, storage medium and vehicle terminal of multimedia file

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Granted publication date: 20081217