CN101145791A - Car sound system for time shift playing and information storage - Google Patents
Car sound system for time shift playing and information storage Download PDFInfo
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- CN101145791A CN101145791A CNA2006101541452A CN200610154145A CN101145791A CN 101145791 A CN101145791 A CN 101145791A CN A2006101541452 A CNA2006101541452 A CN A2006101541452A CN 200610154145 A CN200610154145 A CN 200610154145A CN 101145791 A CN101145791 A CN 101145791A
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Abstract
The invention discloses an automobile sound system capable of realizing time-shifting broadcast and information storage, which solves the problems of the inconvenient information acquisition of the current automobile sound system and bad communication efficiency of the society. The invention comprises an information storage system connected with the current radio reception system and used to provide a rolling buffer function. The information storage system can be moved forwards and backwards quickly inside a buffer zone and transmits audio data to a loudspeaker. An enhanced control panel is applied to realize the swap in/out the information storage system, make mobile broadcasts inside the rolling buffer data zone, control the permanent storage/deletion, control the broadcast of the permanent storage content, and set the rolling buffer time-scale. With an user listens to the broadcast via the radio reception system installed inside the automobile, the system is able to conveniently move forwards and move backwards to the assigned frequency to broadcast, and the enhanced control panel is applied to store the interested broadcast to an audio data permanent storage memory, thus enhancing the communication efficiency of the society and facilitating people's life and work.
Description
Technical field
The present invention relates to a kind of car audio system of realizing time shifting broadcasting, information stores, relate in particular to automobile wireless radio system, controlled broadcast, area information storage.
Background technology
Along with automobile is walked close to popular life, people have more time and automobile to be the companion.And because the fierceness of social competition, people's life stress is bigger, work rhythm is faster, so people obtain the time of inoperative information by very big compression.The matters of will dealing with the work against time during working, the After Hours limited time of having a rest will be accompanied the household.Therefore automobile just becomes the ground that rare quietness is stayed alone.No matter be self driving or taxi, after people take automobile, just have complete one's own time, space, can get rid of extraneous interference, go to listen to radio signal with a kind of phychology easily, the prime time of become people's leisure, loosening also is simultaneously extend information, the prime time of finding new things.
The radio radio system is one of important way of spreading of information.Although multiple information such as existing TV, Internet, newspaper are spread mode, the radio radio system still has its special advantages, and that economizes on resources exactly, convenient and swift, technology maturation, simple to operate.Broadcast receiver only needs people to go to listen with ear, and people can walk abreast and do other things.Organs such as people's eyes, hand are collaborative to be participated in and every other medium all need.And at automotive field, because the driver must omnidistancely observe road conditions, operation automobile, so radio system is that unique suitable information is spread mode.CD/DVD is that information is obtained later a kind of mode of enjoying repeatedly, can not make people initiatively obtain information.
But the inherent characteristics of radio radio system is broadcasting, not customizable, not interactive.Therefore when it is found that own information of interest, these information but pass as flowing water, can not recover.Such as hearing pleasing to the ear cross-talk, music, poem, the content of courses, perhaps important information is as food and drink, shopping sales promotion, notice.At this moment, can only by make a phone call, other modes such as inquiry remove to obtain related data, cost height, extremely inconvenient.
If can carry out to a certain degree controlled broadcast to the radio radio system, and provide information storage function, then the information that can be convenient for people to is greatly obtained, and promotes the information communication efficient of society, and realizes that the car audio system of these functions will have good market.
Through retrieval, find following relevant patent:
Multifunctional vehicle sound equipment player, application number CN200320108301.
It has increased removable hard disk on original receiver circuit, magnetic tape station circuit, compact disk audio player circuit base, improved control panel.Adopt removable hard disk (USB flash disk) as the song carrier, removable hard disk, USB (USB) interface circuit, central processing circuit, decoding circuit, D/A converting circuit and existing automobile audio circuit are organically combined, except that functions such as the radio reception with common automobile-used sound equipment player, playing back music CD and tape, have also that the program storage amount is big, source of sound is abundant, be not subjected to vibration effect, play stable advantage.
Have also have " the vehicle mounted MP 3 player " of similar functions, the patent No. is CN2752857.Use the insertion slot type storage card of USB interface to download, store music data, host panel is provided with LCDs and function selecting key.
Above patent has solved the function of information stores, but information is obtained function and is not solved, it is mentioned and can download information by the Internet online, but this need increase Internet network access facility and complicated operations interface on vehicular equipment, and cost performance is not high.
Can be installed on the stereo set of radio reception, particularly playback on the automobile, application number CN00137186
This invention relates to a kind of portable or be installed on equipment on the automobile, that be used for sound recording and broadcast.This equipment comprises a cover recording system and a cover sound transmission system, and the sound transmission system comprises an amplifier and at least one sound recovery element such as loud speaker.It what is claimed is a kind of simulation means based on magnetic storage, i.e. tape, or based on the portable of the digital means of miniature disc record or be installed on stereo set on the automobile, this equipment comprises a recording system and a Public Address System at least.
On the one hand these patent storage means, medium are more out-of-date, still unresolved on the other hand information obtaining means.Be mainly used in and record some simple notices, suggestion voice.
Summary of the invention
At defective and the deficiency that prior art exists, the object of the present invention is to provide a kind of command request to select storage according to the user, in case follow-up repeat playing, the car audio system of realization time shifting broadcasting, information stores.
For achieving the above object, the present invention by the following technical solutions: a kind of car audio system of realizing time shifting broadcasting, information stores comprises: radio radio system, acoustic source system, loud speaker,
Information storage system is used to receive the source of sound input of radio radio system, and the rolling caching function is provided, and can F.F. in buffer area, rewind down moves, and voice data delivered to described loud speaker;
The enhancement mode control panel, be used for realize to switch going into/go out described information storage system, in the data cached district of rolling, move play, control storage/deletion forever, controls playing forever store content, rolling buffer memory duration etc. be set;
The enhancement mode display system is used for the operation demonstration of information storage system,
Described radio radio system links to each other with information storage system, lasting input as described information storage system, the content of the described radio radio system input of this information storage system rolling buffer memory, described enhancement mode control panel control rewind down, be fast-forward to fixed time information place and play, and whether control forever stores; Described enhancement mode control panel is coordinated the work of radio radio system, information storage system, and controls described radio radio system, acoustic source system and information storage system and output to loud speaker; The enhancement mode display system shows the operation process of whole system operating state and described enhancement mode control panel.
Preferably: in the car audio system of realizing time shifting broadcasting, information stores, information storage system can be a voice data rolling buffer memory, is used to the buffered audio data of rolling
Preferably: in the car audio system of realizing time shifting broadcasting, information stores, information storage system can be a voice data permanent storage memory, is used for the permanent storage voice data.
Preferably: in the car audio system of realizing time shifting broadcasting, information stores, described enhancement mode control panel comprises that information storage system incision control unit, information storage system cut out control unit.
Preferably: in the car audio system of realizing time shifting broadcasting, information stores, described enhancement mode control panel also comprises voice data rolling buffer memory playing control unit, and rolling buffer memory duration is provided with control unit.
Preferably: in the car audio system of realizing time shifting broadcasting, information stores, described enhancement mode control panel also comprises voice data permanent storage control unit, deletion control unit.
Preferably: in the car audio system of realizing time shifting broadcasting, information stores, described voice data rolling buffer memory can be a flash memory.
Preferably: in the car audio system of realizing time shifting broadcasting, information stores, described voice data permanent storage memory can be a hard disk.
Adopt native system, when the interested broadcast message of described radio radio system uppick that the user installs in by automobile, by described enhancement mode control panel easily rewind down, be fast-forward to specified location in user and play, and can store interested broadcast message into described voice data permanent storage memory by described enhancement mode control panel; Meanwhile, described radio radio system will not be subjected to the user to continue to transmit signal with controlling, but this signal can not send to loud speaker, but continues to be sent to described voice data rolling buffer memory.The user can be switched/go into control unit to change between radio radio system and information storage system by described.Improve social communication efficient, made things convenient for people's life, work.
Description of drawings
Fig. 1 realizes the car audio system structure chart of time shifting broadcasting, information stores for the present invention;
Fig. 2 realizes the working timing figure of the automobile audio system of time shifting broadcasting, information stores for the present invention;
Fig. 2 (A) is the working timing figure of the present invention at 6:00-9:30;
Fig. 2 (B) is the working timing figure of the present invention at 6:00-10:30;
Fig. 2 (C) is the working timing figure of the present invention at 6:00-10:40;
Fig. 2 (D) is the working timing figure of the present invention at 6:00-10:50;
Fig. 2 (E) is the working timing figure of the present invention at 6:00-10:55.
Embodiment
With reference to accompanying drawing 1, the present invention realizes time shifting broadcasting, the car audio system of information stores comprises: radio radio system A, loud speaker F, acoustic source system B is (as CD, magnetic tape station etc.), enhancement mode display system E and enhancement mode control panel D, described radio radio system A links to each other with information storage system C, lasting input as described information storage system C, the content of the described radio radio system of this information storage system C rolling buffer memory A input, described enhancement mode control panel control D system rewind down, be fast-forward to fixed time information place and play, and whether control forever stores; Described enhancement mode control panel D coordinates the work of radio radio system A, information storage system C, and controls described radio radio system A, acoustic source system B and information storage system C outputs to loud speaker F; Enhancement mode display system E shows the operation process of whole system operating state and described enhancement mode control panel D.
Wherein
Car radio radio system A; Acoustic source system B (as CD, magnetic tape station etc.); Loud speaker F is because same as the prior art, and therefore the function that provides is also identical with structure, omits herein.
Information storage system C: being made up of a non-volatile memory, can be media such as hard disk, flash.Under the instruction of the control system that enhancement mode control panel D sends, accept the source of sound input of car radio radio system A, information storage system comprises voice data rolling buffer memory and voice data permanent storage memory.The rolling caching function is provided, and can in data cached district, rewind down, F.F. moves, and voice data is delivered to speaker system F.
Enhancement mode control panel D: on original car audio system basis, increase button or redefine the control panel push button function, increase the software control function, go into/go out information storage system to realize switching, in the data cached district of rolling, move play, control storage/deletion forever, controls playing forever store content, rolling buffer memory duration etc. be set.
Described enhancement mode control panel comprises that information storage system incision control unit, information storage system cut out control unit.
In the car audio system of described realization time shifting broadcasting, information stores, described enhancement mode control panel is shaped on voice data rolling buffer memory playing control unit, and rolling buffer memory duration is provided with control unit.
In the car audio system of described realization time shifting broadcasting, information stores, described enhancement mode control panel is shaped on voice data permanent storage control unit, deletion control unit.
Enhancement mode display system E: on original car audio system display system basis, the operation that increases storage system for information about shows, as the audio data section of the traveling time position in the data cached district of rolling, permanent storage, rolling buffer memory duration etc.Time shifting broadcasting just is meant playback, rewind down, the fast-forward functionality in the scope between the some time.
The present invention comes to allow the user to carry out interaction control, time shift playback by enhancement mode control panel D then to the radio broadcasting message buffer memory that rolls by adopting information storage system C, and the selection information of interest is stored.Rolling cache-time width can be provided with according to user's needs, is example with 1 hour among the present invention.Be elaborated below in conjunction with accompanying drawing:
1. transverse axis express time among the figure, the longitudinal axis have been listed the progress of radio broadcasting broadcast, rolling buffer memory, control storage;
2. broadcast playback, rolling buffer memory are omnidistance the existence, and the control storage only occurs after the user sends control command;
Thick line is represented the source of sound of current output, and in Fig. 1, broadcast singal is a thick line, and what represent then that the active user selects to listen to is broadcast singal, and the rolling buffer memory is a thick line among Fig. 3, and what represent then that the active user selects to play is buffered signal.
Fig. 2 (A): the user begins to listen to radio broadcasting from 6:00.Broadcast message is input among the information storage system C synchronously.The information storage system C buffer memory that rolls.Data before 1 hour will be eliminated.Current time is 9:30, so the information before the 8:30 is just no longer preserved.
Fig. 2 (B): the current time is 10:30, and the rolling caching system has been preserved the information of 9:30 to 10:30.Radio radio system A begins to play a catering information from 10:25.When the user hears 10:30 this information has been produced interest, but the telephone number of mentioning in this information, address, business hours do not remember Chu, hope can repeat to listen to, and this information is noted;
Fig. 2 (C): the user is by enhancement mode control panel D operation, and the information of observing display floater, and source of sound has been switched to information storage system C, and what broadcasted among the loud speaker F this moment is exactly the information of preserving among the information storage system C.The user has moved on to the 10:25 place with play position, listens to his interested catering information again.When confirming oneself will to write down this information, and when wishing to preserve by means of storage system C, by operating enhancement mode control panel D, indication information storage system C forever preserves 10:25 to the information between the 10:30.Meanwhile, radio broadcasting system will not be subjected to the user to continue to transmit signal with controlling, but this signal can not send to loud speaker F, but continues to deliver to information storage system C.Information storage system C will proceed the buffer memory that rolls.At this moment, the rolling buffer memory has been preserved the broadcast message of 9:40 to 10:40.
Fig. 2 (D): the user has finished the permanent preservation work to information of interest, wishes to continue to listen to RI radio intelligence.He can directly switch back radio radio system A by enhancement mode control panel D, changes source of sound into broadcast message, also can carry out F.F. earlier in information storage system C and browse, to avoid missing the messages broadcast by radio that takes place synchronously during the time shifting broadcasting.
Fig. 2 (E): user's F.F. has browsed the rolling storage information, realizes synchronously with messages broadcast by radio, and switches back radio radio system A, and the input of loud speaker F has come back to messages broadcast by radio.
In addition, for the information of having stored, the user can access broadcast at any time by operation enhancement mode control panel D.
Claims (8)
1. car audio system of realizing time shifting broadcasting, information stores comprises: radio radio system, acoustic source system, and loud speaker is characterized in that, also comprises:
Information storage system is used to receive the source of sound input of radio radio system, and the rolling caching function is provided, and can F.F. in buffer area, rewind down moves, and voice data delivered to described loud speaker;
The enhancement mode control panel, be used for realize to switch going into/go out described information storage system, in the data cached district of rolling, move play, control storage/deletion forever, controls playing forever store content, rolling buffer memory duration etc. be set;
The enhancement mode display system is used for the operation demonstration of information storage system,
Described radio radio system links to each other with information storage system, lasting input as described information storage system, the content of the described radio radio system input of this information storage system rolling buffer memory, described enhancement mode control panel control rewind down, be fast-forward to fixed time information place and play, and whether control forever stores; Described enhancement mode control panel is coordinated the work of radio radio system, information storage system, and controls described radio radio system, acoustic source system and information storage system and output to loud speaker; The enhancement mode display system shows the operation process of whole system operating state and described enhancement mode control panel.
2. the car audio system of realization time shifting broadcasting according to claim 1, information stores is characterized in that: information storage system can be a voice data rolling buffer memory, is used to the buffered audio data of rolling.
3. the car audio system of realization time shifting broadcasting according to claim 2, information stores is characterized in that: information storage system can be a voice data permanent storage memory, is used for the permanent storage voice data.
4. the car audio system of realization time shifting broadcasting according to claim 1, information stores is characterized in that: described enhancement mode control panel comprises that information storage system incision control unit, information storage system cut out control unit.
5. according to the car audio system of claim 2 or 4 described realization time shifting broadcasting, information stores, it is characterized in that: described enhancement mode control panel also comprises voice data rolling buffer memory playing control unit, and rolling buffer memory duration is provided with control unit.
6. according to the car audio system of claim 3 or 4 described realization time shifting broadcasting, information stores, it is characterized in that: described enhancement mode control panel also comprises voice data permanent storage control unit, deletion control unit.
7. the car audio system of realization time shifting broadcasting according to claim 2, information stores is characterized in that: described voice data rolling buffer memory can be a flash memory.
8. the car audio system of realization time shifting broadcasting according to claim 3, information stores is characterized in that: described voice data permanent storage memory can be a hard disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101541452A CN101145791B (en) | 2006-09-13 | 2006-09-13 | Car sound system for time shift playing and information storage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101541452A CN101145791B (en) | 2006-09-13 | 2006-09-13 | Car sound system for time shift playing and information storage |
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| Publication Number | Publication Date |
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| CN101145791A true CN101145791A (en) | 2008-03-19 |
| CN101145791B CN101145791B (en) | 2011-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2006101541452A Expired - Fee Related CN101145791B (en) | 2006-09-13 | 2006-09-13 | Car sound system for time shift playing and information storage |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102263566A (en) * | 2010-05-25 | 2011-11-30 | 德尔福(中国)科技研发中心有限公司 | Radio time shifting signal processing method and device for on-vehicle entertainment messenger system |
| CN103634400A (en) * | 2013-11-29 | 2014-03-12 | 深圳市航盛电子股份有限公司 | Data acceptance caching method |
| CN108775905A (en) * | 2018-07-02 | 2018-11-09 | 华南理工大学 | A kind of electronic navigation voice broadcast method adapting to road equipment |
| US10817247B2 (en) | 2016-06-22 | 2020-10-27 | Anabac, LLC | Devices, methods, and user interfaces for facilitating time-shifted broadcast program recording and playback with ad play credit calculation |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10304313A (en) * | 1997-04-25 | 1998-11-13 | Sony Corp | Television receiver having recording/reproducing function and recording/reproducing method therefor |
| CN1341931A (en) * | 2001-08-22 | 2002-03-27 | 吴忆韩 | Selective recording method and its equipment |
| CN2660591Y (en) * | 2003-11-08 | 2004-12-01 | 张洪根 | Automatic digital music USB device |
| CN2651893Y (en) * | 2003-11-21 | 2004-10-27 | 黄志军 | Multifunctional vehicle audio player |
| CN1770793A (en) * | 2004-11-01 | 2006-05-10 | 周亦武 | Sound recording technique for mobile phone and mobile phone with sound recording function |
-
2006
- 2006-09-13 CN CN2006101541452A patent/CN101145791B/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102263566A (en) * | 2010-05-25 | 2011-11-30 | 德尔福(中国)科技研发中心有限公司 | Radio time shifting signal processing method and device for on-vehicle entertainment messenger system |
| CN103634400A (en) * | 2013-11-29 | 2014-03-12 | 深圳市航盛电子股份有限公司 | Data acceptance caching method |
| CN103634400B (en) * | 2013-11-29 | 2017-10-31 | 深圳市航盛电子股份有限公司 | A kind of data receiver caching method |
| US10817247B2 (en) | 2016-06-22 | 2020-10-27 | Anabac, LLC | Devices, methods, and user interfaces for facilitating time-shifted broadcast program recording and playback with ad play credit calculation |
| CN108775905A (en) * | 2018-07-02 | 2018-11-09 | 华南理工大学 | A kind of electronic navigation voice broadcast method adapting to road equipment |
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| Publication number | Publication date |
|---|---|
| CN101145791B (en) | 2011-01-05 |
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