CN201928427U - Upgrading device for automobile audio main machine - Google Patents
Upgrading device for automobile audio main machine Download PDFInfo
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- CN201928427U CN201928427U CN2011200301547U CN201120030154U CN201928427U CN 201928427 U CN201928427 U CN 201928427U CN 2011200301547 U CN2011200301547 U CN 2011200301547U CN 201120030154 U CN201120030154 U CN 201120030154U CN 201928427 U CN201928427 U CN 201928427U
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Abstract
The utility model relates to an upgrading device for an automobile audio main machine, which is connected with the present audio equipment. The upgrading device comprises a basic function unit, a core function unit, a video switching unit, an audio processing unit and an interaction control unit, wherein the basic function unit is connected with the core function unit, the audio switching unit and the audio processing unit; the interaction control unit is connected with the core control unit and the present audio equipment; and the video switching unit is connected with the audio processing unit and the core function unit. By using the upgrading device, the functions of navigation, DVD (digital video disk) and television, back viewing for reversing, and the like are realized without replacing the original automobile audio system, instead, only the small display screen is needed to be replaced, so that the change is small and the quality of the original automobile audio is not damaged; and meanwhile, the original automobile information or the added function image are perfectly reproduced by the upgraded high definition digital screen.
Description
Technical field
The utility model relates to a kind of technical field of automotive electronics, especially relates to a kind of update device of automobile audio main frame.
Background technology
Along with the application of automotive electronic technology is increasingly extensive, more automobile instrument, meter information all show by display screen.But at present, there be more low instrument, meter information (as air-conditioner temperature, CD song, radio reception frequency etc.) of joining vehicle to pass through to show the smaller screen display text information that resolution is low, and generally has only sound playing, can not display video image in the medium-to-high grade brand car.
The function ratio of automotive entertainment system is more single at present, generally has only functions such as CD, radio reception.And do not have DVD, TV, navigation or vehicle backing backsight etc. to use always and practical function.But along with the maturation a few days ago of technology such as vehicle-carrying DVD, TV, navigation, bluetooth or vehicle backing backsight, these amusements or practical function progressively obtain a lot of clients' acceptance and welcome.That is, if these are housed, in the process of driving to go on a journey, our vehicle-carrying DVD, TV can be enjoyed for allowing the car owner increase amusement; Navigation feature helps you to arrive the destination fast; Bluetooth function can allow your safe driving, conversation neglect neither; Vehicle backing backsight helps you fast, accurately park.
If the car owner need be installed the function of one or more band video images additional, general way all is to change sound system at present; So not only change greatly, the expense costliness of paying, and destroyed the original sound quality of former car sound equipment.
The utility model content
The purpose of this utility model provides a kind of update device of automobile audio main frame, it can allow the car owner when installing function such as DVD, navigation, TV, vehicle backing backsight additional, need not to change former car sound system, only needs to change a former car and shows smaller screen, change little, can not break yet the ring former car sound equipment quality; Simultaneously, can or install function image additional former car information by perfect reproduction of high-definition digital screen after upgrading.
For achieving the above object, the technical scheme that the utility model adopted is:
A kind of update device of automobile audio main frame links to each other with former car stereo set, and it comprises:
Basic functional units disposes functional module;
Core function unit, be used for described basic functional units, mutual control unit, video switch unit, audio treatment unit are controlled, link to each other with described basic functional units, mutual control unit, video switch unit, audio treatment unit respectively;
The video switch unit is used for each video switch of basic functional units and outputs to core function unit; It links to each other with described basic functional units and core function unit;
Audio treatment unit is used for each audio frequency of described basic functional units and switches and processing, links to each other with described basic functional units and core function unit;
Mutual control unit is used for carrying out information interaction and control with the car owner, links to each other with described former car stereo set and core function unit.
Preferably, above-mentioned audio treatment unit comprises: audio frequency switching part and audio frequency amplifier section.
Preferably, above-mentioned basic functional units comprises visual reversing module, DVD module, radio reception module, auxiliary input module, auxiliary output module, and each module links to each other with described core function unit.
Preferably, above-mentioned video switch unit comprises: visual reversing video frequency switching module, DVD module video frequency switching module, radio reception video frequency switching module, auxiliary input video handover module and auxiliary output video handover module, each module links to each other with corresponding module in the described basic functional units.
Preferably, above-mentioned core function unit comprises navigation feature module, Bluetooth function module, navigation external equipment module, video processing module and kernel program control module, and described kernel program control module links to each other with described navigation feature module, Bluetooth function module, navigation external equipment module and video processing module.
Preferably, above-mentioned mutual control unit comprises LCD MODULE, touch screen control module, button control module, remote control receiver module and former car data decoder module, and described each module links to each other with described core function unit.
So-called former car stereo set comprises CD player, sound equipment, broadcast receiver, loudspeaker or shows smaller screen.
After adopting technique scheme, during use, the update device of this novel automobile acoustic main frame, it cooperates former car stereo set to use, when the function of car owner by mutual control unit selection needs, then this function information is sent to core function unit by mutual control unit, send instruction by core function unit to the module of correspondence, at last, selected function is outputed in the mutual control unit.By this is novel, can allow the car owner when installing function such as navigation, DVD, TV or vehicle backing backsight additional, need not to change former car sound system, only need to change former car and show smaller screen, change for a short time, can not break the quality of encircling former car sound equipment yet; Simultaneously, can or install function image additional former car information by perfect reproduction of high-definition digital screen after upgrading.
Description of drawings
Fig. 1 is that the utility model is formed module diagram.
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.
As shown in Figure 1, the utility model discloses a kind of update device of automobile audio main frame, cooperates former car stereo set 1 to use, and it comprises: basic functional units 2, core function unit 3, video switch unit 4, audio treatment unit 5 and mutual control unit 6; Wherein:
Former car stereo set 1 comprises CD player, sound equipment, broadcast receiver, loudspeaker or shows smaller screen.
Basic functional units 2 disposes functional module; In the present embodiment, it disposes: visual reversing module 21, DVD module 22, radio reception module 23, auxiliary input module 24, auxiliary output module 25, each module links to each other with core function unit 3.
In order to illustrate the principle of this novel and former car stereo set 1 cooperating, below be example with navigation feature module 31 operation principles:
Update device with this novel product automobile audio main frame substitutes former car main system of audio, confirms to install, connects the start of normal back; At this moment, LCD MODULE 61 in the mutual control unit 6 shows current function interface, operation touch screen control module 62, select the DVD function, request instruction is issued kernel program control module 35 in the core function unit 3 by mutual control unit 6, kernel program control module 35 is the DVD module 22 in basic functional units 2 respectively, video switch unit 4 and audio treatment unit 5 send instruction, DVD module 22 output videos 4 carry out video switch to the video switch unit, the video processing module of sending in the core function unit 3 34 carries out video decode, export the LCD MODULE 61 in the mutual control unit 6 at last to, realize image repetition; DVD module 22 output audios send the loudspeaker in the former car stereo set to audio treatment unit 5 switch audio and amplification, realize sound playing.
The operation principle of other functional module is basic to above-mentioned similar, does not repeat them here.
The above; it only is the preferable embodiment of the utility model; but this novel protection range is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range of claim.
Claims (6)
1. the update device of an automobile audio main frame links to each other with former car stereo set, it is characterized in that: comprising:
Basic functional units disposes functional module;
Core function unit, be used for described basic functional units, mutual control unit, video switch unit, audio treatment unit are controlled, link to each other with described basic functional units, mutual control unit, video switch unit, audio treatment unit respectively;
The video switch unit is used for each video switch of basic functional units and outputs to core function unit; It links to each other with described basic functional units and core function unit;
Audio treatment unit is used for each audio frequency of described basic functional units and switches and processing, links to each other with described basic functional units and core function unit;
Mutual control unit is used for carrying out information interaction and control with the car owner, links to each other with described former car stereo set and core function unit.
2. the update device of a kind of automobile audio main frame as claimed in claim 1 is characterized in that: described audio treatment unit comprises: audio frequency switching part and audio frequency amplifier section.
3. the update device of a kind of automobile audio main frame as claimed in claim 1 or 2, it is characterized in that: described basic functional units comprises visual reversing module, DVD module, radio reception module, auxiliary input module, auxiliary output module, and each module links to each other with described core function unit.
4. the update device of a kind of automobile audio main frame as claimed in claim 3, it is characterized in that: described video switch unit comprises: visual reversing video frequency switching module, DVD module video frequency switching module, radio reception video frequency switching module, auxiliary input video handover module and auxiliary output video handover module, each module links to each other with corresponding module in the described basic functional units.
5. the update device of a kind of automobile audio main frame as claimed in claim 1 or 2, it is characterized in that: described core function unit comprises navigation feature module, Bluetooth function module, navigation external equipment module, video processing module and kernel program control module, and described kernel program control module links to each other with described navigation feature module, Bluetooth function module, navigation external equipment module and video processing module.
6. the update device of a kind of automobile audio main frame as claimed in claim 1 or 2, it is characterized in that: described mutual control unit comprises LCD MODULE, touch screen control module, button control module, remote control receiver module and former car data decoder module, and described each module links to each other with described core function unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200301547U CN201928427U (en) | 2011-01-28 | 2011-01-28 | Upgrading device for automobile audio main machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200301547U CN201928427U (en) | 2011-01-28 | 2011-01-28 | Upgrading device for automobile audio main machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201928427U true CN201928427U (en) | 2011-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200301547U Expired - Fee Related CN201928427U (en) | 2011-01-28 | 2011-01-28 | Upgrading device for automobile audio main machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105865477A (en) * | 2016-03-24 | 2016-08-17 | 广东好帮手电子科技股份有限公司 | Automobile multimedia and navigation upgrading system and upgrading method |
-
2011
- 2011-01-28 CN CN2011200301547U patent/CN201928427U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105865477A (en) * | 2016-03-24 | 2016-08-17 | 广东好帮手电子科技股份有限公司 | Automobile multimedia and navigation upgrading system and upgrading method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151123 Address after: Shenzhen Nanshan District City, Guangdong province 518055 white pine Luxili Nangang Second Industrial Park A2 building 3 floor Patentee after: SHENZHEN KLLEN AUTIAN NAVIGATION TECHNOLOGY CO., LTD. Address before: 6 building, SAST laser building, Shenzhen, Guangdong, Futian District Patentee before: Song Cijin |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110810 Termination date: 20200128 |
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| CF01 | Termination of patent right due to non-payment of annual fee |