CN106790830A - A kind of mobile phone of energy distance reception voice signal - Google Patents
A kind of mobile phone of energy distance reception voice signal Download PDFInfo
- Publication number
- CN106790830A CN106790830A CN201710075278.9A CN201710075278A CN106790830A CN 106790830 A CN106790830 A CN 106790830A CN 201710075278 A CN201710075278 A CN 201710075278A CN 106790830 A CN106790830 A CN 106790830A
- Authority
- CN
- China
- Prior art keywords
- mobile phone
- microphone
- voice signal
- reception voice
- audio signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0279—Improving the user comfort or ergonomics
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of mobile phone of energy distance reception voice signal, it is related to technical field of mobile terminals, including shell, circuit board of mobile phone is contained in the shell, audio signal amplifier and microphone, the microphone is provided with two or more, two microphones are separately positioned on a kind of mobile phone two ends of energy distance reception voice signal, the position of two microphones of correspondence is respectively equipped with a microphone acoustic aperture on the shell, the microphone at least one described audio signal amplifier of electrical connection, the enclosure is provided with range sensor, a kind of mobile phone of energy distance reception voice signal also includes controlling two control circuits of the microphone works State Transferring for the signal detected according to the range sensor.Mobile phone of the present invention solves the disadvantage that mobile phone lower end microphone is must be close to when regular handset receives voice signal, enhances the ability of mobile phone distance reception voice signal, has no effect on mobile phone and normally uses.
Description
Technical field
The present invention relates to technical field of mobile terminals, more particularly to a kind of mobile phone of energy distance reception voice signal.
Background technology
In recent years, with the rapid development of electronic technology, smart mobile phone in the world large area popularization, using people
Work intelligence and the application software of speech recognition technology exploitation, smart mobile phone can realize instant linguistic intertranslation, language by human-computer interaction
The functions such as sound unblock, phonetic dialing, Voice command intelligent appliance, intelligent toy.At present, smart mobile phone on the market is generally used
The diamylose design of called microphone+noise reduction microphone, separately has part mobile phone using single microphone design, whether using single wheat
Or the mobile phone of diamylose design, all has that receiving voice signal lacks in ability, and when using, cellie must be close to
The microphone talk of mobile phone lower end, other side can just not hear the voice content of cellie, and speech recognition software could correctly be known
Phonetic order, voice content of other cellie's input etc..
The content of the invention
The present invention can solve the problems, such as that common smart mobile phone receives voice signal and lacks in ability, and strengthen mobile phone distance reception
The ability of voice signal, user can be realized at a distance using mobile phone communication, input phonetic order, voice by mobile phone of the present invention
The work such as content, reach and use identical effect with low coverage.
The present invention is that the technical scheme for solving the use of its technical problem is：
It is a kind of can distance reception voice signal mobile phone, including shell, contained in the shell circuit board of mobile phone, away from
From sensor, audio signal amplifier and microphone, the microphone is provided with more than one, the correspondence Mike on the shell
The position of wind is provided with microphone acoustic aperture；The enclosure is additionally provided with audio signal amplifier and (exports sound according to the microphone
The property of frequency signal, the audio signal amplifier can be digital audio signal amplifier, or simulated audio signal
Amplifier), the microphone at least one described audio signal amplifier of electrical connection；The enclosure is additionally provided with for controlling
Two kinds of range sensors of service aisle working condition conversion of the microphone are made, the range sensor is arranged on described one kind
The front end of the mobile phone of energy distance reception voice signal；A kind of mobile phone of energy distance reception voice signal also includes being used for
The signal detected according to the range sensor controls the control circuit that described two kinds of service aisles of microphone are turned on and off.
Wherein, the control circuit includes the signal processing chip that CPU and signal input part are electrically connected with the microphone,
The input pin of the CPU electrically connects the range sensor, and the input pin of the CPU electrically connects the signal transacting core
Piece.
Wherein, the shell includes fore shell, rear shell and frame, and the microphone acoustic aperture sets and corresponds to institute on the housing
State the position of microphone.
After employing above-mentioned technical proposal, the beneficial effects of the invention are as follows：
Mobile phone of the present invention is provided with a microphone audio signal for being responsible for receiving remote speech signal and amplifies service aisle,
A range sensor is additionally provided with mobile phone front end, interior of mobile phone is provided with the signal control for being detected according to range sensor
Two kinds of control circuits of service aisle working condition conversion of microphone.When mobile phone routine use, mobile microphone commonly works
Passage is closed, and the audio signal for being responsible for receiving remote speech signal amplifies service aisle (thick line portion in Fig. 3, Fig. 6
Point) opening is in, now, user amplifies service aisle using the microphone audio signal in opening to be carried out
Voice signal is received, and after mobile microphone receives the faint voice signal for sending at a distance, microphone changes this signal
And export to audio signal amplifier, audio signal amplifier is exported to voice signal processor, voice after this signal is amplified
Signal processor will be exported to mobile phone baseband processor after this signal transacting and complete a series of works such as voice coding, channel coding
Make, coordinate mobile phone CPU, speech recognition software etc. to complete speech-input instructions, the identification work of input content.
When mobile phone is connected to incoming call and calls, mobile phone is pressed close to ear, the range sensor of mobile phone front end by user
Detect mobile phone and pressed close to ear, the signal transmission that will be detected circuit to control, control circuit send one go code to
The common service aisle of mobile microphone makes it into working condition, is simultaneously emitted by a shut-off instruction and gives mobile microphone audio letter
Number amplifying service aisle makes its close working condition, and now, cellie is that mobile microphone common service aisle can be used
Normally answered and conversed.
In sum, mobile phone of the present invention is solved when common smart mobile phone receives voice signal and must be close to mobile phone lower end wheat
The disadvantage of gram wind, enhances the ability of mobile phone distance reception voice signal, has no effect on the normal of mobile phone and uses, its principle,
Cost, structure are relatively easy.
Brief description of the drawings
Fig. 1 is one embodiment decomposition texture schematic diagram of mobile phone of the present invention；
Fig. 2 is the combination of side view of Fig. 1；
Fig. 3 is two kinds of circuits of service aisle working condition conversion of control microphone of mobile phone one embodiment of the present invention
Schematic diagram；
Fig. 4 is second embodiment decomposition texture schematic diagram of mobile phone of the present invention；
Fig. 5 is the combination of side view of Fig. 4；
Fig. 6 is two kinds of circuits of service aisle working condition conversion of control microphone of second embodiment of mobile phone of the present invention
Schematic diagram；
In figure：10th, fore shell, 12, mobile phone screen, 20, frame, 22, microphone acoustic aperture, 30, rear shell, 40, circuit board and its
His parts, 50, microphone, 60, range sensor.
Specific embodiment
The present invention is expanded on further with reference to the accompanying drawings and examples.
In the one embodiment shown in Fig. 1 and Fig. 2, a kind of mobile phone of energy distance reception voice signal, including it is outer
Shell, shell is made up of fore shell 10, frame 20 and the rear shell 30 being combined together successively, and fore shell 10, frame 20 and rear shell 30 are constituted
Space in contain circuit board of mobile phone and other parts 40 (other parts are including battery, button etc.), also contain wheat
Gram wind 50, receiver (not shown in accompanying drawing) and range sensor 60, range sensor are arranged on the front end of mobile phone, microphone 50
The lower end of mobile phone is arranged on, mobile phone screen 12 is provided with the middle part of fore shell 10, in the position of the lower end correspondence microphone 50 of frame 20
A microphone acoustic aperture 22 is installed.
As shown in figure 3, the signal that circuit board of mobile phone is provided with for being detected according to range sensor sensor controls wheat
Two kinds of control circuits of service aisle working conditions conversion of gram wind, are additionally provided with for amplifying the voice signal that microphone is received
Audio signal amplifier Amplifier.Control circuit includes the signal processing chip Spc electrically connected with microphone, Mike's wind-powered electricity generation
One signal processing chip Spc of connection, and another signal processing chip is electrically connected by audio signal amplifier Amplifier
Spc (thick line portion in Fig. 3)；The output end for electrically connecting two signal processing chip Spc of microphone is electrically connected the letter of CPU
Number input pin Sin2, Sin3；Range sensor sensor electrically connects the signal input pin Sin1 of CPU.The controlled output of CPU
Pin Con1, Con2 are electrically connected two enable pins of signal processing chip Spc.
In second embodiment shown in Fig. 4 and Fig. 5, a kind of mobile phone of energy distance reception voice signal, including it is outer
Shell, shell is made up of fore shell 10, frame 20 and the rear shell 30 being combined together successively, and fore shell 10, frame 20 and rear shell 30 are constituted
Space in contain circuit board of mobile phone and other parts 40 (other parts are including battery, button etc.), also contain two
Individual microphone 50, receiver (not shown in accompanying drawing) and range sensor 60, range sensor are arranged on the front end of mobile phone, two
Microphone 50 is arranged on the two ends (top and bottom) of mobile phone, mobile phone screen 12 is provided with the middle part of fore shell 10, in frame 20
The position of top and bottom two microphones 50 of correspondence is respectively provided with a microphone acoustic aperture 22.
As shown in fig. 6, circuit board of mobile phone is provided with the signal control two for being detected according to range sensor sensor
The control circuit of individual microphone works channels operation State Transferring, is additionally provided with for amplifying the voice signal that microphone is received
Audio signal amplifier Amplifier.Control circuit includes the signal processing chip Spc electrically connected with microphone, one of them
Microphone electrically connects a signal processing chip Spc, and another microphone is electrically connected by audio signal amplifier Amplifier
Another signal processing chip Spc；Electrically connect the output end electrical connection CPU of the signal processing chip Spc of one of microphone
Signal input pin Sin2, electrically connect another microphone signal processing chip Spc output end electrically connect CPU signal
Input pin Sin3；Range sensor sensor electrically connects the signal input pin Sin1 of CPU.The controlled output pin of CPU
Con1, Con2 are electrically connected two enable pins of signal processing chip Spc.
As shown in Fig. 3, Fig. 6, the operation principle of mobile phone of the present invention is：
Mobile phone it is non-answer state when, the audio signal for giving tacit consent to mobile microphone amplifies service aisle (thick line in Fig. 3, Fig. 6
Part) open, now, the common service aisle of mobile microphone is closed, and cellie can utilize mobile microphone
Audio signal is amplified service aisle and receives phonetic order, when mobile microphone receives the remote faint voice signal for sending
Afterwards, this signal is changed and is exported to audio signal amplifier Amplifier, audio signal amplifier Amplifier will be received
The signal for arriving amplifies, and output is processed to mobile phone speech signal processing chip, and Speech processing chip is this voice number
Being transported to BBP according to stream signal carries out the treatment such as voice coding, channel coding, is encrypted again, and intertexture etc. is a series of
Treatment, coordinates mobile phone CPU, speech recognition software etc. to complete the identification work of phonetic order.
When user normally answers and calls, the range sensor detects the ear that mobile phone has pressed close to user
Portion, the signal transmission that will be detected sends control instruction and gives mobile microphone unskilled labor to CPU, the control output end Con1 of CPU
The signal processing chip Spc for making passage makes it into working condition, meanwhile, the controlled output pin Con2 of CPU sends control and refers to
The signal processing chip Spc for amplifying service aisle to mobile microphone audio signal is made, it is closed working condition, now, made
User is that can be used the common service aisle of mobile microphone to answer and call.
After cellie hangs up the telephone, range sensor detects mobile phone and have left user ear, will detect
Signal transmission to CPU, the controlled output pin Con1 of CPU sends letter of the control command to the common service aisle of mobile microphone
Number process chip Spc makes its close working condition, meanwhile, controlled output pin Con2 sends control command and gives mobile microphone sound
Frequency signal amplifies the signal processing chip Spc of service aisle, makes its state of resuming work.
From above-mentioned principle, mobile phone of the present invention greatly improved mobile phone on the premise of mobile phone normal function is not influenceed
The ability of voice signal is received, is that remote speech instruction control and input voice content are laid a good foundation.
The present invention is not limited to the above-described embodiments, and one of ordinary skill in the art is based on above-mentioned design, is made
Any improvement, conversion, are within the scope of the present invention.
Claims (6)
1. a kind of mobile phone of energy distance reception voice signal, including shell, the enclosure contains circuit board of mobile phone, away from
From sensor and microphone, it is characterised in that
The microphone is provided with more than one, and the position of the correspondence microphone is provided with microphone acoustic aperture on the shell；
The enclosure is provided with audio signal amplifier, at least one electrical connection of microphone audio signal amplification
Device.
2. a kind of mobile phone of energy distance reception voice signal, including shell, the enclosure contains circuit board of mobile phone, away from
From sensor and microphone, it is characterised in that
The microphone is provided with two or more, and the position of the correspondence microphone is respectively equipped with Mike's sound of the wind on the shell
Hole；
The enclosure is provided with audio signal amplifier, at least one electrical connection of microphone audio signal amplification
Device.
3. it is according to claim 1 and 2 it is a kind of can distance reception voice signal mobile phone, it is characterised in that it is described outer
It is additionally provided with inside shell for controlling two kinds of range sensors of service aisle working condition conversion of the microphone, the distance is passed
Sensor is arranged on a kind of front end of the mobile phone of energy distance reception voice signal.
4. it is according to claim 1 and 2 it is a kind of can distance reception voice signal mobile phone, it is characterised in that described one
Planting the mobile phone of energy distance reception voice signal is also included described in the signal control for being received according to the range sensor
Two kinds of control circuits of service aisle working condition conversion of microphone, the control circuit includes CPU, the input pipe of the CPU
Pin electrically connects the range sensor.
5. it is according to claim 1 and 2 it is a kind of can distance reception voice signal mobile phone, it is characterised in that it is described outer
Shell includes fore shell, rear shell and frame.
6. it is according to claim 1 and 2 it is a kind of can distance reception voice signal mobile phone, it is characterised in that according to institute
The property of microphone exports audio signal is stated, the audio signal amplifier can be digital audio signal amplifier, it is also possible to
It is simulated audio signal amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710075278.9A CN106790830A (en) | 2017-02-03 | 2017-02-03 | A kind of mobile phone of energy distance reception voice signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710075278.9A CN106790830A (en) | 2017-02-03 | 2017-02-03 | A kind of mobile phone of energy distance reception voice signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106790830A true CN106790830A (en) | 2017-05-31 |
Family
ID=58955945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710075278.9A Pending CN106790830A (en) | 2017-02-03 | 2017-02-03 | A kind of mobile phone of energy distance reception voice signal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106790830A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108401200A (en) * | 2018-04-09 | 2018-08-14 | 北京唱吧科技股份有限公司 | A kind of microphone apparatus |
| CN112489672A (en) * | 2020-10-23 | 2021-03-12 | 盘正荣 | Virtual sound insulation communication system and method |
-
2017
- 2017-02-03 CN CN201710075278.9A patent/CN106790830A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108401200A (en) * | 2018-04-09 | 2018-08-14 | 北京唱吧科技股份有限公司 | A kind of microphone apparatus |
| CN112489672A (en) * | 2020-10-23 | 2021-03-12 | 盘正荣 | Virtual sound insulation communication system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170531 |
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| WD01 | Invention patent application deemed withdrawn after publication |