CN2927577Y - 3.1 audio-track loundspeaker system - Google Patents
3.1 audio-track loundspeaker system Download PDFInfo
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- CN2927577Y CN2927577Y CN 200620061397 CN200620061397U CN2927577Y CN 2927577 Y CN2927577 Y CN 2927577Y CN 200620061397 CN200620061397 CN 200620061397 CN 200620061397 U CN200620061397 U CN 200620061397U CN 2927577 Y CN2927577 Y CN 2927577Y
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- loud speaker
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Abstract
The utility model relates to a 3.1 sound track audio system, comprising an input signal selection chip, used for 5.1 sound channel signal selection or double track signal input; a sound track signal processor, connected with the electrical signal of input signal selection chip for receiving the signals from the input signal selection chip and converting the signals into 3.1 sound track; the output terminal of sound track signal processor is respectively connected with a prepositioned left loudspeaker, a prepositioned right loudspeaker, a prepositioned middle loudspeaker and a super bass loud speaker; the input signal selection chip, the sound track signal processor, the prepositioned left loudspeaker, the prepositioned right loudspeaker, the prepositioned middle loudspeaker and the super bass loud speaker are all positioned in one box body. The utility model has the advantages that the prepositioned left, prepositioned right, prepositioned middle and super bass are effectively integrated into one, suitable for small living room or PC desktop and can receive 5.1 sound track signal or double track signal without postpositional surrounding box. Although the externally connected power enlarger is candled, the simulation cinema effect can also be achieved.
Description
Technical field
The utility model relates to the sound technique field, is meant a kind of 3.1 sound channel sound systems especially.
Background technology
Along with the day by day renewal of people to acoustic pursuit and sound technique, sound system now develops into 5.1 and even 9.1 surround sounds of today by original monophony, upright this of two sound channels already; As everyone knows, 5.1 sound equipment is exactly that independently audio amplifier is individual forms around the right side and six of supper bass around a left side, back by a preposition left side, the preposition right side, mid-, back respectively, also to add in addition and join the power amplification machine, this is in for little room or accommodate so many audio amplifier on the PC desktop can be directed at floor space big, be difficult for putting, and the signal connecting line of each audio amplifier often is intertwined, and is not easy to arrangement, causes very big puzzlement to use.
The utility model content
The utility model is at the deficiency of above-mentioned known techniques, main purpose is to provide a kind of 3.1 sound channel sound systems, its with a preposition left side, the preposition right side, preposition in and supper bass be integrated in one, and can receive 5.1 sound channel signals or binaural signal, exempt rearmounted surround speaker, deducted external power amplification machine, reached effect equally with emulation cinema.
For realizing above-mentioned purpose, the utility model is taked following technical scheme:
A kind of 3.1 sound channel sound systems comprise:
One input signal is selected module, is used to select the input of 5.1 sound channel signals or binaural signal;
One sound channel signal processor, it selects modular telecommunications number to be connected with input signal, becomes 3.1 sound channels in order to the signal of receiving inputted signal selection module and with this conversion of signals; On the output of sound channel signal processor, be connected with respectively a preposition left speaker, a preposition right loud speaker, one preposition in a loud speaker and a subwoofer;
Wherein said input signal selects module, sound channel signal processor, preposition left speaker, preposition right loud speaker, preposition middle loud speaker, subwoofer to be installed on jointly in the same casing.
Described preposition left speaker, preposition right loud speaker, preposition middle loud speaker are installed on the casing front panel, and subwoofer is installed on the front panel or top panel or lower panel or side panel of casing.
Described preposition left speaker, preposition right loud speaker are arranged in preposition loud speaker both sides, and are the angle of inclination setting with preposition middle loud speaker.
Described input signal selects module, sound channel signal processor to be integrated on the circuit board.
Described preposition left speaker, preposition right loud speaker, preposition middle loud speaker and subwoofer are made of the loudspeaker on power amplifier and the connection power amplifier respectively.
Described casing is cuboid, square, prismatic body or other geometries.
Select chip, sound channel signal processor to be connected with the control display module respectively in input signal.
The utility model is compared with known techniques, its beneficial effect be effectively with a preposition left side, the preposition right side, preposition in and supper bass be integrated in one, be applicable in the little room or on the PC desktop, and can receive 5.1 sound channel signals or binaural signal, exempt rearmounted surround speaker, deducted external power amplification machine, reached effect equally with emulation cinema.The utility model is simple in structure, practical.
Description of drawings
Fig. 1 is the utility model circuit box structure schematic diagram;
Fig. 2 is the utility model surface structure schematic diagram;
Fig. 3 is the utility model decomposition texture schematic diagram;
Fig. 4 is the utility model part combining structure schematic diagram;
Fig. 5 is another surface structure schematic diagram of the utility model;
Fig. 6 is Fig. 5 decomposition texture schematic diagram.
The drawing reference numeral explanation:
10, input signal is selected module 20, sound channel signal processor 30, circuit board 31, control display module 40, preposition left speaker 50, preposition right loud speaker 60, preposition middle loud speaker 70, subwoofer 80, power amplifier 81, loudspeaker 90, casing 91, front panel 92, lower panel 93, top panel 94, side panel 95, outer net
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
As shown in Figures 1 to 4, a kind of 3.1 sound channel sound systems comprise:
One input signal is selected module 10, is used to select the input of 5.1 sound channel signals or binaural signal;
One sound channel signal processor 20, it selects module 10 signals of telecommunication to be connected with input signal, selects the input signal of module 10 and this conversion of signals is become 3.1 sound channels in order to receiving inputted signal; Described input signal selects module 10, sound channel signal processor 20 to be integrated on the circuit board 30.On the output of sound channel signal processor 20, be connected with respectively the preposition right loud speaker of a preposition left speaker 40, one 50, preposition in a loud speaker 60 and a subwoofer 70; Described preposition left speaker 40, preposition right loud speaker 50, preposition middle loud speaker 60 and subwoofer 70 are made of the loudspeaker 81 on power amplifier 80 and the connection power amplifier 80 respectively.
The method that above-mentioned input signal selects module 10 and sound channel signal processor 20 to be realized is the ordinary electronic technology, does not give unnecessary details so do not add to give in detail at this.Select to connect between chip 10, the sound channel signal processor 20 a control display module 31 in input signal, in order to control the sound equipment running and to show the design that corresponding operating is done.
Wherein said input signal select the integrated circuit board 30 of module 10 and sound channel signal processor 20, preposition left speaker 40, preposition right loud speaker 50, preposition in loud speaker 60, subwoofer 70 be installed on jointly in the same casing 90, described casing 90 is prism structures, on casing 90 front panel 91, be equiped with an outer net 95, in order to prevent the dustproof design of being done that enters.
Described preposition left speaker 40, preposition right loud speaker 50, preposition middle loud speaker 60 are installed on casing 90 front panel 91, subwoofer 70 is installed on the lower panel 92 of casing 90, can also be loaded on equally on the top panel 93 or side panel 94 of casing 90, not add at this and give restriction.
Described preposition left speaker 40, preposition right loud speaker 50 are arranged in preposition loud speaker 60 both sides, and are the angle of inclination setting with preposition middle loud speaker 60.
Consult Fig. 1, Fig. 5, shown in Figure 6 again, it is another surface structure schematic diagram of the utility model; Present embodiment is compared with the foregoing description, its be equally with input signal select the integrated circuit board 30 of module 10 and sound channel signal processor 20, preposition left speaker 40, preposition right loud speaker 50, preposition in loud speaker 60, subwoofer 70 be installed on jointly in the same casing 90, only difference is that the casing 90 of present embodiment is rectangular structure, and subwoofer 70 is installed on the front panel 91, equally, on the front panel 91 of casing 90, be equiped with one in order to prevent the dustproof outer net 95 that enters.
The design focal point of the utility model be effectively with a preposition left side, the preposition right side, preposition in and supper bass be integrated in one, be applicable in the little room or on the PC desktop, and can receive 5.1 sound channel signals or binaural signal, exempt rearmounted surround speaker, deducted external power amplification machine, reached effect equally with emulation cinema.The utility model is simple in structure, practical.
In sum, only be a kind of 3.1 sound channel sound system preferred embodiments of the utility model, be not that technical scope of the present utility model is imposed any restrictions, so every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment did.
Claims (7)
1, a kind of 3.1 sound channel sound systems comprise:
One input signal is selected chip, is used to select the input of 5.1 sound channel signals or binaural signal;
One sound channel signal processor, it selects the chip signal of telecommunication to be connected with input signal, selects the signal of chip and this conversion of signals is become 3.1 sound channels in order to receiving inputted signal; On the output of sound channel signal processor, be connected with respectively a preposition left speaker, a preposition right loud speaker, one preposition in a loud speaker and a subwoofer;
It is characterized in that: described input signal selects chip, sound channel signal processor, preposition left speaker, preposition right loud speaker, preposition middle loud speaker, subwoofer to be installed on jointly in the same casing.
2, according to the described a kind of 3.1 sound channel sound systems of claim 1, it is characterized in that: described preposition left speaker, preposition right loud speaker, preposition middle loud speaker are installed on the casing front panel, and subwoofer is installed on the front panel or top panel or lower panel or side panel of casing.
3, according to the described a kind of 3.1 sound channel sound systems of claim 2, it is characterized in that: described preposition left speaker, preposition right loud speaker are arranged in preposition loud speaker both sides, and are the angle of inclination setting with preposition middle loud speaker.
4, according to the described a kind of 3.1 sound channel sound systems of claim 1, it is characterized in that: described input signal selects chip, sound channel signal processor to be integrated on the circuit board.
5, according to the described a kind of 3.1 sound channel sound systems of claim 1, it is characterized in that: described preposition left speaker, preposition right loud speaker, preposition middle loud speaker and subwoofer are made of the loudspeaker on power amplifier and the connection power amplifier respectively.
6, according to the described a kind of 3.1 sound channel sound systems of claim 1, it is characterized in that: described casing is cuboid, square or prism structures.
7, according to the described a kind of 3.1 sound channel sound systems of claim 1, it is characterized in that: input signal selects chip, sound channel signal processor to be connected with the control display module respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620061397 CN2927577Y (en) | 2006-07-10 | 2006-07-10 | 3.1 audio-track loundspeaker system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620061397 CN2927577Y (en) | 2006-07-10 | 2006-07-10 | 3.1 audio-track loundspeaker system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2927577Y true CN2927577Y (en) | 2007-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620061397 Expired - Fee Related CN2927577Y (en) | 2006-07-10 | 2006-07-10 | 3.1 audio-track loundspeaker system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2927577Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102026086A (en) * | 2010-12-01 | 2011-04-20 | 广州爱威音响有限公司 | Method for mixing down multiple channels into 3-channel surrounding sound |
-
2006
- 2006-07-10 CN CN 200620061397 patent/CN2927577Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102026086A (en) * | 2010-12-01 | 2011-04-20 | 广州爱威音响有限公司 | Method for mixing down multiple channels into 3-channel surrounding sound |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070725 |