CN103139682B - A kind of sound effect shift device and system - Google Patents

A kind of sound effect shift device and system Download PDF

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Publication number
CN103139682B
CN103139682B CN201210587391.2A CN201210587391A CN103139682B CN 103139682 B CN103139682 B CN 103139682B CN 201210587391 A CN201210587391 A CN 201210587391A CN 103139682 B CN103139682 B CN 103139682B
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link
sound effect
audio
audio amplifier
earth terminal
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CN103139682A (en
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朱生林
贾江
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Shenzhen TCL New Technology Co Ltd
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Shenzhen TCL New Technology Co Ltd
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Abstract

The invention discloses a kind of sound effect shift device and system, described sound effect shift device includes connecting device, master chip end, sound effect player, described master chip end is for being connected through the varying level signal that the different port of described connecting device detects, determine the connected mode of described sound effect player and the different links of connecting device, and export acoustic data to described sound effect player and make its sounding, play different audio.Described audio switched system includes: the first audio unit, the second audio unit, connection unit, and described connection unit utilizes its different link to connect different audio unit respectively, and plays different audio.The present invention can according to the installation situation automatic switchover audio scene of electronic equipment end audio amplifier, and its simple in construction, with low cost, and user need not manually set audio scene can be switched to the pattern of being best suitable for by remote controller, operates simple and easy, sound effect is good.<!--1-->

Description

A kind of sound effect shift device and system
Technical field
The present invention relates to audio field, particularly relate to a kind of sound effect shift device and system.
Background technology
The placement pattern of current TV has desktop and wall hanging pattern two kinds, accordingly, its audio scene also has desktop and wall hanging pattern two kinds, when user uses base to put TV, need to play desktop audio scene with after remote controller selection, when user uses suspension member to be fixed on the wall by TV, need also exist for selecting to play wall hanging pattern audio scene with remote controller, so just have corresponding better sound effect.Changing audio scene owing to requiring over remote controller, operating process is complicated;Although and clearly state in description and need to switch different audio according to different scenes, but a lot of users do not understand what effect is the audio scene in menu play, simultaneously because operation is very loaded down with trivial details, certain customers never operate, and the sound effect ultimately causing TV is very poor.
Summary of the invention
The main purpose of the present invention is to provide a kind of simple in construction, need not can reach to automatically switch to sound effect shift device and the system of best audio scene by user's deliberate manipulation.
The invention provides a kind of sound effect shift device, including connecting device, it is connected to the master chip end of described connecting device, sound effect player, described master chip end is for being connected through the varying level signal that the different port of described connecting device detects, determine the connected mode of described sound effect player and the different links of connecting device, and export acoustic data to described sound effect player and make its sounding, play different audio;Described connecting device includes the first earth terminal, the first link and the second link.
Preferably, described master chip end includes the second earth terminal, is connected to the first port of described second earth terminal, is connected to the second port of described second earth terminal;Described second earth terminal is connected to described first earth terminal, and described first port is connected to described first link, and described second port is connected to described second link.
Preferably, described sound effect player includes preposition audio amplifier, described preposition audio amplifier includes the 3rd earth terminal, it is connected to the first preposition audio amplifier link of described 3rd earth terminal, second preposition audio amplifier link, when described preposition audio amplifier is connected with described connecting device, described first preposition audio amplifier link is connected to described first link, described second preposition audio amplifier link is connected to described second link, now described first Port detecting is to low level, and described second Port detecting is to high level, described preposition audio amplifier sounding, described sound effect player plays the first audio.
Preferably, described sound effect player also includes base audio amplifier, described base audio amplifier includes the 4th earth terminal, first base audio amplifier link, it is connected to the second base audio amplifier link of described 4th earth terminal, when described base audio amplifier is connected with described connecting device, described first base audio amplifier link is connected to described first link, described second base audio amplifier link is connected to described second link, now described first Port detecting is to high level, and described second Port detecting is to low level, described base audio amplifier sounding, described sound effect player plays the second audio.
Preferably, described first link is not connected with described first preposition audio amplifier link, and described second link is when being not connected with described second base audio amplifier link, the first port of described master chip end and the second port all detect high level, and described sound effect player plays the 3rd audio.
Present invention also offers a kind of audio switched system, including:
First audio unit, is used for playing the first audio;
Second audio unit, is used for playing the second audio;
Connecting unit, described connection unit utilizes its different link to connect different audio unit respectively, and plays different audio;Described connection unit includes the 5th earth terminal, is connected to the 3rd link of described 5th earth terminal and is connected to the 4th link of described 5th earth terminal.
Preferably, when described first audio unit connects described three link, the first audio is play.
Preferably, when described second audio unit connects described four link, the second audio is play.
Preferably, the 3rd audio unit for playing the 3rd audio is also included.
Preferably, described 3rd link is not connected with described first audio unit, and when described 4th link is not connected with described second audio unit, described 3rd audio unit plays the 3rd audio.
The sound effect shift device of the present invention includes connecting device, is connected to the master chip end of described connecting device, sound effect player, described master chip end is for varying level being detected by its different port, and then determine that described connecting device utilizes its different links to connect the mode of described sound effect player, and export acoustic data to described sound effect player and make its sounding, play different audio;Described connecting device includes the first earth terminal, the first link and the second link.The present invention can connect the connecting device of different sound effect players by arranging, reach not need user's deliberate manipulation and can automatically switch to the purpose of best audio scene, its simple in construction, with low cost, and user need not, by remote controller and sound effect changeable scene, operate simple and easy.
Accompanying drawing explanation
Fig. 1 is connecting device and the master chip end annexation schematic diagram of sound effect shift device of the present invention;
Fig. 2 is the structural representation of preposition audio amplifier one embodiment of sound effect shift device of the present invention;
Fig. 3 is the structural representation of base audio amplifier one embodiment of sound effect shift device of the present invention.
Fig. 4 is the connection cellular construction schematic diagram of audio switched system of the present invention;
Fig. 5 is that the present invention connects unit and connects the schematic diagram of the first audio unit;
Fig. 6 is that the present invention connects unit and connects the schematic diagram of the second audio unit;
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Technical scheme is further illustrated below in conjunction with Figure of description and specific embodiment.Should be appreciated that specific embodiment described herein is only in order to explain the present invention, is not intended to limit the present invention.
Referring to figs. 1 through the connecting device that Fig. 3, Fig. 1 are sound effect shift device of the present invention and master chip end annexation schematic diagram;Fig. 2 is the structural representation of preposition audio amplifier one embodiment of sound effect shift device of the present invention;Fig. 3 is the structural representation of base audio amplifier one embodiment of sound effect shift device of the present invention.The present invention provides a kind of sound effect shift device, including connecting device 10, it is connected to the master chip end 20 of described connecting device 10, sound effect player (not shown), described master chip end 20 is for being connected through the varying level signal that the different port of described connecting device 10 detects, determine the connected mode of described sound effect player and the different links of connecting device 10, and export acoustic data to described sound effect player and make its sounding, play different audio;Described connecting device 10 includes the first earth terminal the 101, first link 102 and the second link 103, described first earth terminal 101 includes two grounding pins (GND), described first link 102 includes one first speakers pins (SPK-) and one first detection pin (DET1), and described second link 103 includes one second speakers pins (SPK+) and one second detection pin (DET2).
With reference to Fig. 1, described master chip end 20 includes the second earth terminal 201, is connected to the first port 202 of described second earth terminal 201, is connected to the second port 203 of described second earth terminal 201.Described second earth terminal 201 is connected to described first earth terminal 101, and described first port 202 is connected to described first link 102, and described second port 203 is connected to described second link 103.Concrete, described second earth terminal 201 is connected with the grounding pin of described first earth terminal 101, described first port 202 is connected with the first detection pin of described first link 102, and described second port 203 is connected with the second detection pin of described second link 103.
With reference to Fig. 1 and Fig. 2, described sound effect player includes preposition audio amplifier 30, described preposition audio amplifier 30 includes the 3rd earth terminal 301, it is connected to the first preposition audio amplifier link 302 of described 3rd earth terminal 301, second preposition audio amplifier link 303, when described preposition audio amplifier 30 is connected with described connecting device 10, described first preposition audio amplifier link 302 is connected to described first link 102, described second preposition audio amplifier link 303 is connected to described second link 103, now described first port 202 detects low level, and described second port 203 detects high level, described preposition audio amplifier 30 sounding, described sound effect player plays the first audio.Described 3rd earth terminal 301 includes two the first ground pin (GND), described first preposition audio amplifier link 302 includes one first speaker stitch (SPK-) and and is connected to the first detection stitch (DET3) of described first ground pin, and described second preposition audio amplifier link 303 includes one second speaker stitch (SPK+) and one second detection stitch (DET4).
nullConcrete,As shown in Figures 1 and 2,When the first detection stitch (DET3) of described preposition audio amplifier 30 is connected when the first detection pin (DET1) of described connecting device 10,Described grounding pin and described first ground pin are connected,Owing to described first detection stitch is connected to described first ground pin,Now described first link 102 is connected with described first earth terminal 101,Described first detection pin detects a low level signal and is passed to the first port 202 of described master chip end 20,Described second link 103 be not attached to described first earth terminal 101 simultaneously,Described second detection pin detects a high level signal and is passed to the second port 203 of described master chip end 20,Now the acoustic data sending supper bass is transferred to described preposition audio amplifier 30 by described master chip end 20,Described preposition audio amplifier 30 sends supper bass,Described sound effect player plays the first audio.
With reference to Fig. 1 and Fig. 3, described sound effect player also includes base audio amplifier 40, described base audio amplifier 40 includes the 4th earth terminal 401, first base audio amplifier link 402, it is connected to the second base audio amplifier link 403 of described 4th earth terminal 401, when described base audio amplifier 40 is connected with described connecting device 10, described first base audio amplifier link 402 is connected to described first link 102, described second base audio amplifier link 403 is connected to described second link 103, now described first port 202 detects high level, and described second port 203 detects low level, described base audio amplifier 40 sounding, described sound effect player plays the second audio.Described 4th earth terminal 401 includes two the second ground pin (GND), described first base audio amplifier link 402 includes a three loudspeakers stitch (SPK-) and one the 3rd detection stitch (DET5), and described second base audio amplifier link 403 includes one the 4th speaker stitch (SPK+) and and is connected to the 4th detection stitch (DET6) of described second ground pin.
nullConcrete,As shown in Figures 1 and 3,When the 4th detection stitch (DET6) of described base audio amplifier 40 is connected when the second detection pin (DET2) of described connecting device 10,Described grounding pin and described second ground pin are connected,Owing to described 4th detection stitch is connected to described second ground pin,Now described second link 103 is connected with described first earth terminal 101,Described second detection pin detects a low level signal and is passed to the second port 203 of described master chip end 20,Described first link 102 be not attached to described first earth terminal 101 simultaneously,Described first detection pin detects a high level signal and is passed to the first port 202 of described master chip end 20,Now the acoustic data sending supper bass is transferred to described base audio amplifier 40 by described master chip end 20,Described base audio amplifier 40 sends supper bass,Described sound effect player plays the second audio.
With reference to Fig. 1, described first link 102 is not connected with described first preposition audio amplifier link 302, and described second link 103 is when being not connected with described second base audio amplifier link 403, first port 202 of described master chip end 20 and the second port 203 all detect high level, described master chip end 20 does not pass out supper bass acoustic data, and described sound effect player plays the 3rd audio.
High level that embodiment of the present invention sound effect shift device is detected from described connecting device 10 by master chip end 20 or low level, judge which kind of audio amplifier is described sound effect shift device be provided with, and automatically to adjust its audio scene be the pattern being best suitable for this mounting means, the sound effect shift device of the present invention is with low cost, technique is simple, from application operating, user need not more as before, need to manually change audio scene, but according to its Installation Modes directly automatic switchover audio scene, simple to operate, and the sound effect of the best can be reached, described sound effect shift device cannot be only used for TV, also can be used for other electronic equipments.
With reference to the connection cellular construction schematic diagram that Fig. 4 to Fig. 6, Fig. 4 are audio switched system of the present invention;Fig. 5 is that the present invention connects unit and connects the schematic diagram of the first audio unit;Fig. 6 is that the present invention connects unit and connects the schematic diagram of the second audio unit.The present invention also provides for a kind of audio switched system, including:
Connecting unit 50, described connection unit 50 utilizes its different link to connect different audio unit respectively, and plays different audio;Described connection unit 50 includes the 5th earth terminal 501, is connected to the 3rd link 502 of described 5th earth terminal 501 and is connected to the 4th link 503 of described 5th earth terminal 501;First audio unit 60, is used for connecting described connection unit 50 and playing the first audio, when described first audio unit 60 connects described three link 502, plays the first audio;Second audio unit 70, is used for connecting described connection unit 50 and playing the second audio, when described second audio unit 70 connects described four link 503, plays the second audio.Further, described audio switched system also includes the 3rd audio unit (not shown) for playing the 3rd audio, described 3rd link 502 is not connected with described first audio unit 60, and described 4th link 503 is when being not connected with described second audio unit 70, described 3rd audio unit plays the 3rd audio.
Audio switched system of the present invention provides the mode of a kind of intelligence switching audio scene, user is without oneself switching audio scene, when audio unit is connected to the relevant position of described connection unit, the audio scene adapted to it can be automatically switched to, reach the sound effect of the best.
It is only the preferred embodiments of the present invention described in upper; not thereby its scope of the claims is limited; every equivalent structure utilizing description of the present invention and accompanying drawing content to make or equivalence flow process conversion; directly or indirectly it is used in other relevant technical fields, all in like manner includes in the scope of patent protection of the present invention.

Claims (3)

1. a sound effect shift device, it is characterized in that, including connecting device, it is connected to the master chip end of described connecting device, sound effect player, described master chip end is for being connected through the varying level signal that the different port of described connecting device detects, determine the connected mode of described sound effect player and the different links of connecting device, and export acoustic data to described sound effect player and make its sounding, play different audio;Described connecting device includes the first earth terminal, the first link and the second link, and described master chip end includes the second earth terminal, is connected to the first port of described second earth terminal, is connected to the second port of described second earth terminal;Described second earth terminal is connected to described first earth terminal, described first port is connected to described first link, described second port is connected to described second link, described sound effect player includes preposition audio amplifier, described preposition audio amplifier includes the 3rd earth terminal, it is connected to the first preposition audio amplifier link of described 3rd earth terminal, second preposition audio amplifier link, when described preposition audio amplifier is connected with described connecting device, described first preposition audio amplifier link is connected to described first link, described second preposition audio amplifier link is connected to described second link, now described first Port detecting is to low level, and described second Port detecting is to high level, described preposition audio amplifier sounding, described sound effect player plays the first audio.
2. sound effect shift device according to claim 1, it is characterized in that, described sound effect player also includes base audio amplifier, described base audio amplifier includes the 4th earth terminal, first base audio amplifier link, it is connected to the second base audio amplifier link of described 4th earth terminal, when described base audio amplifier is connected with described connecting device, described first base audio amplifier link is connected to described first link, described second base audio amplifier link is connected to described second link, now described first Port detecting is to high level, and described second Port detecting is to low level, described base audio amplifier sounding, described sound effect player plays the second audio.
3. sound effect shift device according to claim 2, it is characterized in that, described first link is not connected with described first preposition audio amplifier link, and described second link is when being not connected with described second base audio amplifier link, first port of described master chip end and the second port all detect high level, and described sound effect player plays the 3rd audio.
CN201210587391.2A 2012-12-28 2012-12-28 A kind of sound effect shift device and system Active CN103139682B (en)

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Publication number Priority date Publication date Assignee Title
CN104363397A (en) * 2014-11-12 2015-02-18 四川长虹电器股份有限公司 Method of setting sound effect according to mounting position of flat-panel television
TWI689207B (en) * 2018-05-09 2020-03-21 華一聲學股份有限公司 Planar module sound device
CN113965849B (en) * 2021-11-24 2023-10-27 深圳市智昇科技发展有限公司 Sound effect and sound effect adjusting device

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US5991645A (en) * 1992-03-02 1999-11-23 Gn Netcom, Inc. Wireless telephone headset system with automatic log on/log off detection
CN101179871A (en) * 2006-11-10 2008-05-14 鸿富锦精密工业(深圳)有限公司 Earphone and audio play device
CN102413402A (en) * 2010-09-26 2012-04-11 康佳集团股份有限公司 Audio frequency control method of audio frequency output device and audio frequency output device
CN102821337A (en) * 2012-08-20 2012-12-12 Tcl通力电子(惠州)有限公司 Sound effect switching method and sound system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5991645A (en) * 1992-03-02 1999-11-23 Gn Netcom, Inc. Wireless telephone headset system with automatic log on/log off detection
CN101179871A (en) * 2006-11-10 2008-05-14 鸿富锦精密工业(深圳)有限公司 Earphone and audio play device
CN102413402A (en) * 2010-09-26 2012-04-11 康佳集团股份有限公司 Audio frequency control method of audio frequency output device and audio frequency output device
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