CN208572266U - One kind being used for circumscribed microphone array, TV and intelligent terminal - Google Patents
One kind being used for circumscribed microphone array, TV and intelligent terminal Download PDFInfo
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- CN208572266U CN208572266U CN201820407496.8U CN201820407496U CN208572266U CN 208572266 U CN208572266 U CN 208572266U CN 201820407496 U CN201820407496 U CN 201820407496U CN 208572266 U CN208572266 U CN 208572266U
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Abstract
The utility model relates to one kind to be used for circumscribed microphone array, TV and intelligent terminal, microphone array includes four microphones, processors, four microphone horizontal linear arrays, four microphones are connected in parallel the processor, the processor includes the signal output module of output signal, the signal output module output audio signal.One kind of the utility model is used for circumscribed microphone array, by the way that four microphone horizontal linear arrays are arranged, in this way, can preferably be applied to TV according to the principle of microphone beam, preferably receive voice and inhibit noise.
Description
Technical field
The utility model relates to a kind of microphone array and TV, more particularly to it is a kind of for circumscribed microphone array,
TV and intelligent terminal.
Background technique
With the development of smart home, voice is applied more and more on smart home product, passes through voice control
Household realizes intelligentized control method.But smart home product is had been unable to meet using single microphone at present and preferably receives language
Sound, therefore, microphone array come into being.The microphone array of the prior art is different, but cannot preferably be suitable for
Tv product.Since tv product is chiefly used in parlor, one side leans on wall, receives front and side forward extent by front
Voice messaging, if the routinely microphone array of shape, due to the influence of wave beam, the microphone of microphone array influences each other,
Therefore, using effect is bad.
Utility model content
The technical issues of the utility model solves is: constructing a kind of whole for circumscribed microphone array, TV and intelligence
End, overcomes the microphone of prior art microphone array to influence each other, therefore, the bad technical problem of using effect.
The technical solution of the utility model is: constructing a kind of for circumscribed microphone array, including four microphones, place
The interface processing module managed device, connect external equipment, four microphone horizontal linear arrays, four microphones are parallel
The processor is connected, the processor connects the interface processing module, and the processor passes through the interface processing module
Output audio signal is to TV.
The further technical solution of the utility model is: the microphone array further includes programmable controller,
The further technical solution of the utility model is: the microphone array further includes the sound for acquiring television audio signals
Frequency signal acquisition module, the programmable controller connect the audio signal sample module.
The further technical solution of the utility model is: the audio signal sample module connection television audio signals output
End.
The further technical solution of the utility model is: the spacing range of four microphones is 35 ± 0.1 millimeters.
The further technical solution of the utility model is: the interface processing module is USB processing module.
The further technical solution of the utility model is: the microphone array further includes the sound for acquiring television audio signals
Frequency signal acquisition module, the audio signal sample module are arranged in the processor.
The technical solution of the utility model is: constructing a kind of TV, including TV ontology, microphone array, including four
Microphone, processor, the interface processing module for connecting TV, four microphone horizontal linear arrays, four Mikes
Wind is connected in parallel the processor, and the processor connects the interface processing module, and the processor passes through the interface
Module output audio signal is managed to TV ontology, the TV ontology includes front panel, and the microphone array is placed in the electricity
Depending on the front panel of ontology.
The further technical solution of the utility model is: the microphone array is mounted on the TV ontology front panel
Upper end or lower end.
The further technical solution of the utility model is: further including device control module, the device control module is control
The TV control module of NTSC television system NTSC, the TV control module connect the microphone array and the TV ontology, the wheat
Gram wind array passes through TV control module control control TV ontology.
The further technical solution of the utility model is: further including the TV control module for controlling TV, the TV control
Molding block connects the microphone array and the TV ontology, the microphone array are controlled by the TV control module
Control TV ontology.
The technical solution of the utility model is: a kind of intelligent terminal, including intelligent terminal ontology, microphone array are constructed,
The microphone array includes intelligent terminal ontology, microphone array, including four microphones, processor, connection intelligent terminal
Interface processing module, four microphone horizontal linear arrays, four microphones are connected in parallel the processors, institute
It states processor and connects the interface processing module, the processor passes through the interface processing module output audio signal to intelligence
Terminal body, the intelligent terminal ontology includes front panel, and the microphone array is placed in front of the intelligent terminal ontology
Plate.
The further technical solution of the utility model is: further including device control module, the device control module is control
The intelligent terminal control module of intelligent terminal processed, the intelligent terminal control module connect the microphone array and the intelligence
Terminal body, the microphone array control control intelligent terminal ontology by the intelligent terminal control module.
The technical effect of the utility model is: constructing a kind of for circumscribed microphone array, TV and intelligent terminal, wheat
Gram wind array includes four microphones, processor, the interface processing module for connecting external equipment, four microphone x wires
Property arrangement, four microphones are connected in parallel the processors, and the processor connects the interface processing module, the place
Reason device passes through the interface processing module output audio signal to TV.One kind of the utility model is used for circumscribed microphone array
Column, by the way that four microphone horizontal linear arrays are arranged, in this way, can preferably be answered according to the principle of microphone beam
For TV, preferably reception voice and inhibition noise.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model circumscribed microphone array.
Fig. 2 is the structural schematic diagram of the utility model TV.
Fig. 3 is the structural schematic diagram of the utility model intelligent terminal.
Specific embodiment
Combined with specific embodiments below, technical solutions of the utility model are further illustrated.
As shown in Figure 1, the specific embodiment of the utility model is: constructing a kind of for circumscribed microphone array, packet
Include four microphones 1, processor 2, the interface processing module 7 for connecting external equipment, four horizontal linear rows of the microphone 1
Column, four microphones 1 are connected in parallel the processor 2, and the processor 2 connects the interface processing module 7, the place
Reason device 2 passes through 7 output audio signal of interface processing module to TV.
As shown in Figure 1, the specific implementation process of the utility model is: due to four 1 horizontal linear arrays of microphone,
Microphone array is listed in 0 to 3 wave beams of formation in the range of 180 degree, and intermediate wave beam is 90 degree, and left and right wave beam is 45 degree, each wave beam
Respectively correspond the recording of its range.Four microphones 1 are connected in parallel the processor 2, and the processor 2 connects described connect
Mouth processing module 7, the processor 2 pass through 7 output audio signal of interface processing module to external equipment.Four wheats
Gram wind 1 respectively can receive audio-frequency information, which microphone the wave beam of the processor 2 audio signal based on the received determines
Signal inhibit, select the signal of which microphone effective.Microphone array is listed in the TV ontology front 0 to 180 degree
3 wave beams are formed in range, intermediate wave beam is 60 degree, and left and right wave beam is 60 degree, the corresponding recording range of wave beam.Received audio
The principle of the wave beam of signal, when four 1 horizontal linear arrays of microphone when composition microphone array, in forward extent
Front, the range that front is to the left and front is to the right sound have best reception.Specifically, when in sound
When in a certain range of front, front can be inhibited to the left and the sound of front range to the right；When sound is before just
When in side's a certain range to the left, the sound of front and front range to the right can be inhibited；When sound is to the right in front
When in a certain range, the sound of front and front range to the left can be inhibited.
As shown in Figure 1, the preferred embodiment of the utility model is: circumscribed microphone array further includes PLC technology
Device 22.Programmable controller 22 has price advantage, and practical function can handle voice signal with low-cost high-efficiency.Due to that can compile
Range controller 22 can only once receive four signals, cannot receive other more voice signals, therefore, circumscribed microphone array
It may include multiple programmable controllers 22, the microphone array 8 further includes the audio signal sample for acquiring television audio signals
Module 24, the programmable controller 22 connect the audio signal sample module 24.It is adopted by audio signal sample module 24
Collect television audio signals, which removed by the processor 2, reaches inhibit television audio signals noise in this way,
It can guarantee that microphone array can preferably receive external sound signal.The audio signal sample module 24 connects TV sound
Frequency signal output end receives television audio signals from television internal in this way, better ensures that the effect for inhibiting noise.It is described
Outside can be set in audio signal sample module 24, can also be built-in, is arranged in the processor 2, by receiving its signal
It is acquired.
As shown in Figure 1, the preferred embodiment of the utility model is: the spacing range of four microphones be 35 ±
0.1 millimeter.By experiment, the sound that four microphones of this spacing range can achieve best effects inhibits and connects
It receives.
As shown in Fig. 2, the specific embodiment of the utility model is: constructing a kind of TV, including TV ontology 5, Mike
Wind array 8, the microphone array 8 include four microphones 1, processor 2, the interface processing module 7 for connecting TV, four institutes
1 horizontal linear array of microphone is stated, four microphones 1 are connected in parallel the processor 2, and the processor 2 connects described
Interface processing module 7, the processor 2 pass through 7 output audio signal of interface processing module to TV, the TV ontology
5 include front panel 51, and the microphone array is mounted on the front panel 51 of the TV ontology 5.
As shown in Fig. 2, the specific implementation process of the utility model is: due to four 1 horizontal linear arrays of microphone,
Microphone array is listed in 0 to 3 wave beams of formation in the range of 180 degree, and intermediate wave beam is 90 degree, and left and right wave beam is 45 degree, each wave beam
Respectively correspond the recording of its range.Four microphones 1 are connected in parallel the processor 2, and the processor 2 connects described connect
Mouth processing module 7, the processor 2 pass through 7 output audio signal of interface processing module to TV.Four microphones
1 respectively can receive audio-frequency information, and the wave beam of the processor 2 audio signal based on the received determines the letter of which microphone
Number inhibit, select the signal of which microphone effective.Microphone array is listed in the range in the TV ontology front 0 to 180 degree
3 wave beams of interior formation, intermediate wave beam are 60 degree, and left and right wave beam is 60 degree, the corresponding recording range of wave beam.Received audio signal
Wave beam principle, when four 1 horizontal linear arrays of microphone when composition microphone array, before in forward extent just
The sound of the range square, front is to the left and front is to the right has best reception.Specifically, when in sound just
When in a certain range of front, front can be inhibited to the left and the sound of front range to the right；When sound is inclined in front
When in left a certain range, the sound of front and front range to the right can be inhibited；When sound is to the right certain in front
When in range, the sound of front and front range to the left can be inhibited.
In specific embodiment, the microphone array 8 is mounted on the upper end or lower end of 5 front panel 51 of TV ontology.
As shown in Figure 1 and Figure 2, the preferred embodiment of the utility model is: further including device control module 3, the equipment
Control module 3 is to control the TV control module of TV, and the TV control module connects the microphone array and the electricity
Depending on ontology 5, the microphone array controls control TV ontology 5 by the TV control module.The TV control module
The microphone array and the TV ontology 5 are connected, the TV control module receives the instruction of the microphone array, so
Backward TV ontology 5 exports control instruction, controls television set.Such as: when waking up TV, language is assigned by the microphone array
Sound wake up instruction, meanwhile, the microphone array assigns 5 power-on instruction of TV ontology to the TV control module, first will be electric
It is switched on depending on ontology 5, then executes wake up instruction wake-up again.
As shown in Fig. 2, the preferred embodiment of the utility model is: circumscribed microphone array further includes PLC technology
Device 22.Programmable controller 22 has price advantage, and practical function can handle voice signal with low-cost high-efficiency.Due to that can compile
Range controller 22 can only once receive four signals, cannot receive other more voice signals, therefore, circumscribed microphone array
It may include multiple programmable controllers 22, the microphone array 8 further includes the audio signal sample for acquiring television audio signals
Module 24, the programmable controller 22 connect the audio signal sample module 24.It is adopted by audio signal sample module 24
Collect television audio signals, which removed by the processor 2, reaches inhibit television audio signals noise in this way,
It can guarantee that microphone array can preferably receive external sound signal.The audio signal sample module 24 connects TV sound
Frequency signal output end receives television audio signals from television internal in this way, better ensures that the effect for inhibiting noise.It is described
Outside can be set in audio signal sample module 24, can also be built-in, is arranged in the processor 2, by receiving its signal
It is acquired.
As shown in Figure 1, Figure 3, the specific embodiment of the utility model is: constructing a kind of intelligent terminal, including intelligent end
Ontology 5, microphone array 8 are held, the microphone array 8 includes four microphones 1, processor 2, the interface for connecting intelligent terminal
Processing module 7, four 1 horizontal linear arrays of microphone, four microphones 1 are connected in parallel the processor 2, described
Processor 2 connects the interface processing module 7, and the processor 2 passes through 7 output audio signal of interface processing module to intelligence
Energy terminal, the intelligent terminal ontology 5 include front panel 51, and the microphone array is mounted on the intelligent terminal ontology 5
Front panel 51.
As shown in figure 3, the specific implementation process of the utility model is: due to four 1 horizontal linear arrays of microphone,
Microphone array is listed in 0 to 3 wave beams of formation in the range of 180 degree, and intermediate wave beam is 90 degree, and left and right wave beam is 45 degree, each wave beam
Respectively correspond the recording of its range.Four microphones 1 are connected in parallel the processor 2, and the processor 2 connects described connect
Mouth processing module 7, the processor 2 pass through 7 output audio signal of interface processing module to intelligent terminal.Four wheats
Gram wind 1 respectively can receive audio-frequency information, which microphone the wave beam of the processor 2 audio signal based on the received determines
Signal inhibit, select the signal of which microphone effective.Microphone array is listed in 0 to 180 immediately ahead of the intelligent terminal ontology
3 wave beams are formed in the range of degree, intermediate wave beam is 60 degree, and left and right wave beam is 60 degree, the corresponding recording range of wave beam.It is received
The principle of the wave beam of audio signal, when four 1 horizontal linear arrays of microphone when composition microphone array, for forward direction model
Enclose interior front, the sound for the range that front is to the left and front is to the right has best reception.Specifically, when
When sound is in a certain range of front, front can be inhibited to the left and the sound of front range to the right；When sound exists
When in a certain range to the left of front, the sound of front and front range to the right can be inhibited；When sound is in front
When in a certain range to the right, the sound of front and front range to the left can be inhibited.
In specific embodiment, the microphone array 8 be mounted on 5 front panel 51 of intelligent terminal ontology upper end or under
End.
As shown in Figure 1, Figure 3, the preferred embodiment of the utility model is: further including device control module 3, the equipment
Control module 3 is to control the intelligent terminal control module of intelligent terminal, and the intelligent terminal control module connects the microphone
Array and the intelligent terminal ontology 9, the microphone array control control intelligence eventually by the intelligent terminal control module
Hold ontology 9.The intelligent terminal control module connects the microphone array and the intelligent terminal ontology 9, and the intelligence is eventually
End control module receives the instruction of the microphone array, then exports control instruction to intelligent terminal ontology 9, controls intelligence eventually
Hold ontology 9.Such as: when waking up intelligent terminal, voice wake up instruction is assigned by the microphone array, meanwhile, the Mike
Wind array assigns 9 power-on instruction of intelligent terminal ontology to the intelligent terminal control module, and first intelligent terminal ontology 9 is switched on,
Then wake up instruction wake-up is executed again.
As shown in figure 3, the preferred embodiment of the utility model is: circumscribed microphone array further includes PLC technology
Device 22.Programmable controller 22 has price advantage, and practical function can handle voice signal with low-cost high-efficiency.Due to that can compile
Range controller 22 can only once receive four signals, cannot receive other more voice signals, therefore, circumscribed microphone array
It may include multiple programmable controllers 22, the microphone array 8 further includes the audio signal for acquiring intelligent terminal audio signal
Acquisition module 24, the programmable controller 22 connect the audio signal sample module 24.Pass through audio signal sample module
24 acquisition intelligent terminal audio signals, remove the intelligent terminal audio signal by the processor 2, reach inhibition intelligence so eventually
Hold audio signal noise, it is ensured that microphone array can preferably receive external sound signal.The audio signal sample
Module 24 connects intelligent terminal audio signal output end, receives intelligent terminal audio signal inside intelligent terminal in this way,
Better ensure that the effect for inhibiting noise.Outside can be set in the audio signal sample module 24, can also be built-in, and setting exists
In the processor 2, it is acquired by receiving its signal.
The technical effect of the utility model is: constructing a kind of for circumscribed microphone array, TV and intelligent terminal, wheat
Gram wind array includes four microphones 1, processor 2, and four 1 horizontal linear arrays of microphone, four microphones 1 are simultaneously
Row connects the processor 2, and the processor 2 includes the signal output module 21 of output signal, the signal output module 21
Output audio signal.One kind of the utility model is used for circumscribed microphone array, lateral by four microphones of setting
Linear array, in this way, TV can be preferably applied to according to the principle of microphone beam, preferably reception voice and inhibition
Noise.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the protection scope of the utility model.
Claims (10)
1. one kind is used for circumscribed microphone array, which is characterized in that including four microphones, processor, connection external equipment
Interface processing module, four microphone horizontal linear arrays, four microphones are connected in parallel the processors, institute
It states processor and connects the interface processing module, the processor passes through the interface processing module output audio signal to electricity
Depending on.
2. being used for circumscribed microphone array according to claim 1, which is characterized in that the microphone array further includes can
Programmable controller.
3. being used for circumscribed microphone array according to claim 2, which is characterized in that the microphone array further includes adopting
Collect the audio signal sample module of television audio signals, the programmable controller connects the audio signal sample module.
4. being used for circumscribed microphone array according to claim 1, which is characterized in that the spacing model of four microphones
Enclose is 35 ± 0.1 millimeters.
5. being used for circumscribed microphone array according to claim 1, which is characterized in that the interface processing module is USB
Processing module.
6. being used for circumscribed microphone array according to claim 1, which is characterized in that the microphone array further includes adopting
Collect the audio signal sample module of television audio signals, the audio signal sample module is arranged in the processor.
7. a kind of TV, which is characterized in that including TV ontology, microphone array, including four microphones, processor, connections
The interface processing module of TV, four microphone horizontal linear arrays, four microphones are connected in parallel the processing
Device, the processor connect the interface processing module, and the processor passes through the interface processing module output audio signal
To TV ontology, the TV ontology includes front panel, and the microphone array is placed in the front panel of the TV ontology.
8. TV according to claim 7, which is characterized in that further include device control module, the device control module is
The TV control module of TV is controlled, the TV control module connects the microphone array and the TV ontology, described
Microphone array controls control TV ontology by the TV control module.
9. a kind of intelligent terminal, which is characterized in that including intelligent terminal ontology, microphone array, the microphone array includes
Intelligent terminal ontology, microphone array, including four microphones, processor, connect intelligent terminal interface processing module, four
The microphone horizontal linear array, four microphones are connected in parallel the processor, connect described in the processor connection
Mouth processing module, the processor pass through the interface processing module output audio signal to intelligent terminal ontology, the intelligence
Terminal body includes front panel, and the microphone array is placed in the front panel of the intelligent terminal ontology.
10. intelligent terminal according to claim 9, which is characterized in that further include device control module, the equipment controls mould
Block is the intelligent terminal control module for controlling intelligent terminal, and the intelligent terminal control module connects the microphone array and institute
Intelligent terminal ontology is stated, the microphone array controls control intelligent terminal ontology by the intelligent terminal control module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820407496.8U CN208572266U (en) | 2018-03-23 | 2018-03-23 | One kind being used for circumscribed microphone array, TV and intelligent terminal |
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| CN201820407496.8U CN208572266U (en) | 2018-03-23 | 2018-03-23 | One kind being used for circumscribed microphone array, TV and intelligent terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111182412A (en) * | 2019-12-31 | 2020-05-19 | 联想(北京)有限公司 | Electronic equipment, data processing method for electronic equipment and conference system equipment |
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2018
- 2018-03-23 CN CN201820407496.8U patent/CN208572266U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111182412A (en) * | 2019-12-31 | 2020-05-19 | 联想(北京)有限公司 | Electronic equipment, data processing method for electronic equipment and conference system equipment |
| CN111182412B (en) * | 2019-12-31 | 2021-04-13 | 联想(北京)有限公司 | Electronic equipment, data processing method for electronic equipment and conference system equipment |
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