CN210444310U - Telephone system and noise elimination module of telephone - Google Patents
Telephone system and noise elimination module of telephone Download PDFInfo
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- CN210444310U CN210444310U CN201921359381.7U CN201921359381U CN210444310U CN 210444310 U CN210444310 U CN 210444310U CN 201921359381 U CN201921359381 U CN 201921359381U CN 210444310 U CN210444310 U CN 210444310U
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Abstract
The utility model discloses a telephone system and phone module of making an uproar that disappears. Wherein, this phone noise elimination module includes: the telephone listening microphone interface (11) is connected with the telephone traffic machine, wherein the telephone listening microphone interface (11) can be connected with four telephone listening microphone lines; a line sequence switching button (12) which automatically switches to a corresponding connection mode based on the arrangement sequence of the four telephone headphone lines; the auxiliary microphone (13) and the phone listening microphone handle interface (14) are used for respectively receiving environmental noise and conversation voice in a connection mode, wherein the phone listening microphone handle interface (14) is connected with a preset listening microphone handle of the telephone traffic machine; and the voice noise elimination module (15) is respectively connected with the auxiliary microphone (13), the phone listening microphone interface (11) and the phone listening microphone handle interface (14) and outputs noise elimination voice. The utility model provides a because there is a large amount of noises in the conversation environment, lead to the technical problem that speech quality descends.
Description
Technical Field
The utility model relates to a phone noise elimination equipment field particularly, relates to a telephone system and phone noise elimination module.
Background
In the related art, in companies, factories, schools and other various office environments, there are situations where a plurality of people make calls at the same time or situations where a certain person makes a call and there are many noises around the call.
In view of the above problems, no effective solution has been proposed.
Disclosure of Invention
The embodiment of the utility model provides a telephone system and phone module of making an uproar disappears to at least, solve because there are a large amount of noises in the conversation environment, lead to the technical problem that speech quality descends.
According to the utility model discloses an aspect provides a phone noise elimination module, with telephone traffic machine wired connection, include: the telephone listening microphone interface (11) is connected with the telephone traffic machine, wherein the telephone listening microphone interface (11) can be connected with four telephone listening microphone lines; a line sequence switching button (12) which automatically switches to a corresponding connection mode based on the arrangement sequence of the four telephone headphone lines; the telephone receiver comprises an auxiliary microphone (13) and a telephone receiver microphone handle interface (14), wherein the auxiliary microphone and the telephone receiver microphone handle interface (14) respectively receive environmental noise and conversation voice in the connection mode, and the telephone receiver microphone handle interface (14) is connected with a preset receiver microphone handle of a telephone operator; and the voice noise elimination module (15) is respectively connected with the auxiliary microphone (13), the phone listening microphone interface (11) and the phone listening microphone handle interface (14) and outputs noise elimination voice.
The telephone noise elimination module can be arranged outside a telephone traffic machine or a computer soft phone, and also can be directly arranged in the telephone traffic machine, namely, the telephone traffic machine can be externally connected with the telephone noise elimination module, and the telephone noise elimination module carries out noise elimination processing on call voice and outputs the noise elimination voice. The noise-canceling voice filters out ambient noise and only retains the voice of the party.
Optionally, the phone listening microphone interface (11) is connected to four phone listening microphone lines, and the four phone listening microphone lines respectively include two speaker listening microphone lines and two microphone listening microphone lines.
Optionally, the phone listening microphone interface (11) is an RJ9 interface.
Optionally, the method further comprises: the terminal loudspeaker interface is used for accessing a first audio line; and the terminal microphone interface is connected with the audio line II.
Optionally, the terminal speaker interface and the terminal microphone interface may be connectable with a target terminal.
Optionally, the method further comprises: the telephone traffic earphone loudspeaker interface is connected with a first plug of the headset; and the telephone traffic earphone microphone interface is connected with a second plug of the headset.
Optionally, the first audio line and the second audio line are 3.5mm audio lines, and the first plug and the second plug are 3.5mm plugs.
Optionally, the method further comprises: the power interface is connected with a power supply; and a power switch.
Optionally, the voice denoising module (15) performs denoising processing on the call voice based on the voice difference characteristics of the environment noise and the call voice to obtain the denoising voice.
According to another aspect of the embodiments of the present invention, there is provided a telephone system, including any one of the above-mentioned noise canceling modules; and the telephone is connected with the telephone noise elimination module.
According to another aspect of the embodiments of the present invention, there is provided a telephone system, including: the phone noise elimination module set according to any one of the above embodiments, wherein the phone noise elimination module set is disposed in a preset phone or a preset terminal.
In the embodiment of the utility model, the noise elimination module of the telephone can be arranged outside the telephone traffic machine or the computer soft phone, or can be directly arranged in the telephone traffic machine; the four telephone receiver lines are connected through the telephone receiver interface, after the line sequence switching button is pressed, the arrangement sequence of the four telephone receiver lines can be detected, the telephone receiver line is automatically switched to a corresponding connection mode according to the detection result, then the auxiliary microphone and the telephone receiver handle interface are utilized to respectively receive the environmental noise and the call voice, and finally the voice noise elimination module is utilized to output the noise elimination voice. Leading to the technical problem of reduced call quality.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic diagram of an alternative noise cancellation module for a phone according to an embodiment of the present invention;
fig. 2 is a schematic diagram of an alternative noise canceling module for a phone in accordance with an embodiment of the present invention.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
Fig. 1 is a schematic diagram of an optional noise canceling module for a phone according to an embodiment of the present invention, which is connected to a telephone operator by a wire, as shown in fig. 1, the noise canceling module for a phone includes:
the telephone listening microphone interface (11) is connected with the telephone traffic machine, wherein the telephone listening microphone interface (11) can be connected with four telephone listening microphone lines;
a line sequence switching button (12) which automatically detects and automatically switches to a corresponding connection mode based on the arrangement sequence of the four telephone headphone lines;
the auxiliary microphone (13) and the phone listening microphone handle interface (14) are used for respectively receiving environmental noise and conversation voice in a connection mode, wherein the phone listening microphone handle interface (14) is connected with a preset listening microphone handle of the telephone traffic machine;
and the voice noise elimination module (15) is respectively connected with the auxiliary microphone (13), the phone listening microphone interface (11) and the phone listening microphone handle interface (14) and outputs noise elimination voice.
The telephone noise elimination module can be arranged outside the telephone traffic machine or the computer soft phone, and can also be directly arranged in the telephone traffic machine; four telephone headphone lines are accessed through a telephone headphone interface (11), after a line sequence switching button (12) is pressed, the arrangement sequence of the four telephone headphone lines can be automatically detected, the corresponding connection mode is automatically switched, then an auxiliary microphone (13) and a telephone headphone handle interface (14) are utilized to respectively receive environmental noise and conversation voice, and finally a voice noise elimination module (15) is utilized to output noise elimination voice. Leading to the technical problem of reduced call quality.
In the embodiment of the invention, 2 microphone structures (comprising an auxiliary microphone (13) and a telephone listening microphone handle interface (14)) are adopted, wherein the telephone listening microphone handle interface (14) is an original microphone of a telephone traffic earphone, and the auxiliary microphone (13) is arranged on the module. The noise cancellation module utilizes the various differential characteristics of the desired sound and ambient noise to the two microphones for adaptive signal processing to preserve the desired speech and cancel the ambient noise.
Namely, the telephone traffic machine can be externally connected with the telephone noise elimination module, and the noise elimination module is used for carrying out noise elimination processing on the call voice and outputting the noise elimination voice. The noise-canceling voice filters out ambient noise and only retains the voice of the party.
Optionally, the phone listening microphone interface (11) is an RJ9 interface.
Alternatively, the telephone receiver microphone interface (11) is connected with four telephone receiver microphone lines, and the four telephone receiver microphone lines respectively comprise two loudspeaker receiver lines and two microphone receiver lines. Namely, the microphone of the telephone comprises a loudspeaker and a microphone, the microphone is connected with the telephone by an RJ9 interface, and 4 connecting wires are respectively MIC +, MIC-, SPK + and SPK-. The order of arrangement of these 4 lines is not the same for each type of phone. The module is compatible with all telephone connections, and the 4-wire arrangement sequence of the listening microphone must be automatically detected first, and the internal selection is switched to the corresponding sequence, so that the signal input of the microphone and the signal output of the loudspeaker are ensured to be correct. The steps of the automatic line sequence detection are as follows: connecting the listening microphone to a handset listening microphone handle interface (14); keeping pressing a line sequence switching button (12), electrifying the module, and entering a line sequence automatic detection program; a microphone near the listening microphone, playing a sine wave signal of a preset frequency (e.g., 1750 HZ); the module switches internal circuits in sequence, two of the selected circuits are accessed to the input end of the ADC, and when a sine wave signal with the maximum amplitude is input on a certain line sequence, the line sequence is locked; and saving the line sequence information, and completing the automatic detection of the line sequence.
The above description describes that the noise cancellation of voice in the call process of a common telephone is realized by the telephone noise cancellation module.
The phone noise elimination module can also realize voice noise elimination in modes of computer software and the like.
Fig. 2 is a schematic diagram of an alternative noise canceling module according to an embodiment of the present invention, as shown in fig. 2, the noise canceling module further includes: a terminal speaker interface (21), a terminal microphone interface (22); a traffic headset speaker interface (23), a traffic headset microphone interface (24), and a power supply (25) and power switch (26).
As shown in fig. 2, a terminal speaker interface (21) for accessing a first audio line; and the terminal microphone interface (22) is connected with the second audio line.
Alternatively, a terminal speaker interface and a terminal microphone interface may be connected with the target terminal. In fig. 2, the target terminal is shown as a stationary computer, which can be directly connected to the speaker interface and the microphone interface of the housing. However, the present invention does not limit the type and model of the terminal, and may be a mobile phone, an IPAD, a tablet, or the like.
In the utility model, the telephone traffic earphone loudspeaker interface is connected with the first plug of the headset; and the telephone traffic earphone microphone interface is connected with a second plug of the headset. Optionally, the first audio line and the second audio line are 3.5mm audio lines, and the first plug and the second plug are 3.5mm plugs.
Above-mentioned phone noise elimination module still includes: the power interface is connected with a power supply; and a power switch.
The voice denoising module (15) performs denoising processing on the call voice based on the voice difference characteristics of the environment noise and the call voice to obtain denoising voice.
According to another aspect of the embodiments of the present invention, there is provided a telephone system, including any one of the above-mentioned noise canceling modules; and the telephone is connected with the telephone noise elimination module.
According to another aspect of the embodiments of the present invention, there is provided a telephone system, including: the phone noise elimination module of any one of the above embodiments, wherein the phone noise elimination module is disposed in a preset phone or a preset terminal.
The above embodiment numbers of the present invention are only for description, and do not represent the advantages and disadvantages of the embodiments.
In the above embodiments of the present invention, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to the related descriptions of other embodiments.
In the embodiments provided in the present application, it should be understood that the disclosed technology can be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units may be a logical division, and in actual implementation, there may be another division, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, units or modules, and may be in an electrical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (11)
1. A phone noise canceling module, which is connected to a telephone operator by wire, comprises:
the telephone listening microphone interface (11) is connected with the telephone traffic machine, wherein the telephone listening microphone interface (11) can be connected with four telephone listening microphone lines;
a line sequence switching button (12) which automatically switches to a corresponding connection mode based on the arrangement sequence of the four telephone headphone lines;
the telephone receiver comprises an auxiliary microphone (13) and a telephone receiver microphone handle interface (14), wherein the auxiliary microphone and the telephone receiver microphone handle interface (14) respectively receive environmental noise and conversation voice in the connection mode, and the telephone receiver microphone handle interface (14) is connected with a preset receiver microphone handle of a telephone operator;
and the voice noise elimination module (15) is respectively connected with the auxiliary microphone (13), the phone listening microphone interface (11) and the phone listening microphone handle interface (14) and outputs noise elimination voice.
2. The noise canceling module according to claim 1, wherein the handset microphone interface (11) is connected to four handset lines, and the four handset lines respectively include two speaker handset lines and two microphone handset lines.
3. The phone noise cancellation module according to claim 2, wherein the phone-to-microphone interface (11) is an RJ9 interface.
4. The phone noise canceling module of claim 1, further comprising:
the terminal loudspeaker interface is used for accessing a first audio line;
and the terminal microphone interface is connected with the audio line II.
5. The phone noise canceling module of claim 4, wherein the terminal speaker interface and the terminal microphone interface are connectable to a target terminal.
6. The phone noise canceling module of claim 4, further comprising:
the telephone traffic earphone loudspeaker interface is connected with a first plug of the headset;
and the telephone traffic earphone microphone interface is connected with a second plug of the headset.
7. The phone noise canceling module of claim 6, wherein the first audio line and the second audio line are 3.5mm audio lines, and the first plug and the second plug are 3.5mm plugs.
8. The phone noise canceling module of claim 1, further comprising:
the power interface is connected with a power supply; and
and a power switch.
9. The phone noise canceling module according to claim 1, wherein the voice noise canceling module (15) performs noise canceling processing on the call voice based on a voice difference characteristic between the ambient noise and the call voice to obtain the noise-canceled voice.
10. A telephone system, comprising:
the phone noise cancellation module of any of claims 1 to 9;
and the telephone is connected with the telephone noise elimination module.
11. A telephone system, comprising: the phone noise canceling module of any of claims 1-9, wherein the phone noise canceling module is disposed within a predetermined phone or a predetermined terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921359381.7U CN210444310U (en) | 2019-08-20 | 2019-08-20 | Telephone system and noise elimination module of telephone |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921359381.7U CN210444310U (en) | 2019-08-20 | 2019-08-20 | Telephone system and noise elimination module of telephone |
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| CN210444310U true CN210444310U (en) | 2020-05-01 |
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| CN201921359381.7U Active CN210444310U (en) | 2019-08-20 | 2019-08-20 | Telephone system and noise elimination module of telephone |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112202949A (en) * | 2020-09-27 | 2021-01-08 | 厦门亿联网络技术股份有限公司 | USB peripheral, telephone equipment and telephone system |
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2019
- 2019-08-20 CN CN201921359381.7U patent/CN210444310U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112202949A (en) * | 2020-09-27 | 2021-01-08 | 厦门亿联网络技术股份有限公司 | USB peripheral, telephone equipment and telephone system |
| CN112202949B (en) * | 2020-09-27 | 2022-06-24 | 厦门亿联网络技术股份有限公司 | USB peripheral, telephone equipment and telephone system |
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