CN109195044B - Noise reduction earphone, call terminal, noise reduction control method and recording method - Google Patents
Noise reduction earphone, call terminal, noise reduction control method and recording method Download PDFInfo
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- CN109195044B CN109195044B CN201810898794.6A CN201810898794A CN109195044B CN 109195044 B CN109195044 B CN 109195044B CN 201810898794 A CN201810898794 A CN 201810898794A CN 109195044 B CN109195044 B CN 109195044B
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- noise reduction
- module
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1041—Mechanical or electronic switches, or control elements
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1083—Reduction of ambient noise
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Telephone Set Structure (AREA)
- Telephone Function (AREA)
- Headphones And Earphones (AREA)
Abstract
The invention discloses a noise reduction earphone, a call terminal, a noise reduction control method and a recording method. The noise reduction earphone comprises two earphones; the active noise reduction module is configured to be controlled to be turned on/off through the control module. The technical scheme of the noise reduction earphone solves the problem that the speaking volume of the user cannot be controlled because the user cannot hear the speaking sound in the conversation.
Description
Technical Field
The invention relates to the technical field of electroacoustic products, in particular to a noise reduction earphone, a communication terminal, a noise reduction control method and a recording method.
Background
The noise reduction earphone is an earphone which reduces noise by using a certain method. In recent years, noise reduction headphones have been developed rapidly. Most of existing noise reduction earphones have a good noise reduction effect, but when the earphones are connected with an external communication terminal for communication, the situation that own voice cannot be clearly heard due to the fact that the noise reduction effect is too obvious can be met, the actual speaking volume of the user cannot be judged in the communication easily, and the problem that the speaking volume of the user is too large or too small is easily caused.
In addition, when people call through various call terminals, sometimes the call process needs to be recorded, and the conventional method is to record the call by means of a recording function carried in the call terminal. However, some of the call terminals themselves do not have a recording function, and recording can be performed by using an earphone having a recording function. The existing earphones with the recording function are wired earphones, control is carried out through control keys on a wire control device, the control mode is single, and operation is inconvenient.
Disclosure of Invention
The invention aims to provide a new technical scheme of a noise reduction earphone.
According to a first aspect of the present invention, there is provided a noise reducing headphone comprising two earpieces; wherein an active noise reduction module and a control module are arranged in at least one receiver, and the active noise reduction module is configured to be controlled to be turned on/off through the control module
Optionally, the earphone includes an earphone portion and a main control portion that are combined together, a circuit board and a power supply module are arranged in the main control portion, and the active noise reduction module and the control module are both arranged on the circuit board.
Optionally, the control module comprises a pressure sensitive sensor and a processing chip.
Optionally, a push switch is arranged on an outer wall of the earphone; the active noise reduction module is configured to be turned on/off by the push switch through the control module.
Optionally, a wireless communication module is arranged in the earphone and is used for being wirelessly connected with an external call terminal; the active noise reduction module is configured to be turned on/off by the call terminal through the control module.
Optionally, the wireless communication module adopts a bluetooth module, and the bluetooth module is configured to be used for pairing connection with a bluetooth device built in the call terminal.
Optionally, a storage module is disposed in the handset, and the storage module is configured to record in real time or record in real time during a call.
Optionally, the memory module includes a memory chip and a voice recognition chip; the voice recognition chip is configured to recognize own voice collected by the earphone microphone and opposite voice received by the earphone loudspeaker; the storage chip is configured to store the own voice and the opposite voice identified by the voice identification chip in different folders respectively.
According to a second aspect of the present invention, there is provided a telephony terminal configured for communication with a noise reducing headset according to any of the above.
Optionally, the call terminal includes a noise reduction earphone control system configured to control turning on/off of the active noise reduction module.
Optionally, the noise reduction headphone control system is further configured to control turning on/off the storage module.
According to a third aspect of the present invention, there is provided a noise reduction control method using the noise reduction headphone described in any one of the above, comprising:
the noise reduction earphone triggers a call function after receiving an external sound signal;
judging whether to establish a call with external call equipment by the noise reduction earphone:
if the call is established, controlling to close the active noise reduction module;
and if the call is not established, controlling to start the active noise reduction module.
According to a fourth aspect of the present invention, there is provided a recording method using the noise reduction headphone described in any one of the above, comprising:
the noise reduction earphone triggers a recording function after receiving an external sound signal;
controlling the noise reduction earphone to select whether to record:
if recording is carried out, controlling to start the storage module;
and if the recording is not carried out, controlling to close the storage module.
According to the technical scheme of the noise reduction earphone provided by the embodiment of the invention, the control module controls the active noise reduction module to be turned on/off, so that the problem that the user cannot hear the user's speech when the noise reduction earphone is used for calling is solved, and the user can be prevented from making too much or too little sound during the calling process.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below. It is appreciated that the following drawings depict only certain embodiments of the invention and are therefore not to be considered limiting of its scope. For a person skilled in the art, it is possible to derive other relevant figures from these figures without inventive effort.
Fig. 1 shows a schematic structural diagram of a noise reduction earphone provided by an embodiment of the present invention.
Fig. 2 is a flowchart illustrating a method for controlling turning on/off of an active noise reduction module by using a noise reduction headphone control system according to an embodiment of the present invention.
Fig. 3 is a flowchart illustrating a method for controlling turning on/off of a storage module by using a noise reduction headphone control system according to an embodiment of the present invention.
And parts are indicated by reference numerals.
1. The device comprises an earplug part, a control part, a power supply module, a circuit board, a control module, an active noise reduction module and a storage module, wherein the earplug part comprises an earplug part 2, the control part comprises a power supply module 3, the circuit board comprises a circuit board 4, the control module comprises a control module 5, the active noise reduction module comprises a driving noise reduction module 6.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
The noise reduction earphone provided by the invention can be used for being connected with an external communication terminal in a wireless or wired mode so as to realize communication and music playing. The communication terminal comprises a smart phone, a smart watch capable of communicating, an ipad, a computer and the like.
The noise reduction earphone provided by the invention comprises two receivers; wherein, be provided with initiative noise reduction module and control module in at least one earphone, initiative noise reduction module is configured to and opens/close through control module control, has solved and has adopted the uncomfortable sense that can't hear oneself speech when making an uproar earphone conversation to can avoid the too big or undersize of sound of oneself in the conversation process.
Specifically, referring to fig. 1, each earphone includes an earphone portion 1 and a main control portion 2 combined together, a power supply module 3 and a circuit board 4 are disposed in the main control portion 2, an active noise reduction module 6 and a control module 5 are both disposed on the circuit board 4, and the active noise reduction module 6 can be turned on/off by the control module 5.
In one example, an active noise reduction module and a control module are arranged in one earphone (the earphone can be a left earphone or a right earphone), and the active noise reduction module is controlled to be turned on/off by the control module in the call process.
In one example, an active noise reduction module and a control module are arranged in two receivers (a left receiver and a right receiver), active noise reduction earphones in the two receivers can be independently controlled, in the conversation process, the active noise reduction module in one receiver is controlled to be opened (noise reduction) by the control module to ensure the listening quality, and the active noise reduction module in the other receiver is controlled to be closed (noise reduction is not performed) by the control module to solve the problem that the user cannot hear the uncomfortable feeling of speaking when the user calls by the noise reduction earphones, so that the user can be effectively prevented from having too large or too small sound in the conversation process.
Optionally, the control module 5 comprises a pressure sensitive sensor and a processing chip.
Optionally, a push switch is disposed on an outer wall of the earpiece; the active noise reduction module is configured to be turned on/off by the push switch through the control module.
Specifically, the push switch is configured to have a plurality of push modes, such as: short press, long press for more than 3s, etc. The pressure-sensitive sensor triggers corresponding signals according to different pressing modes and transmits the signals to the processing chip, and the processing chip controls the active noise reduction module to be turned on/off according to a preset mode.
Optionally, a wireless communication module is disposed in the earpiece, and the wireless communication module is configured to be wirelessly connected to an external call terminal, and at this time, the active noise reduction module is further configured to be turned on/off controlled by the external call terminal through the wireless communication module.
Specifically, the wireless communication module may adopt a bluetooth module configured to be connected in a pairing manner with a bluetooth device built in the call terminal. Furthermore, the wireless communication module can adopt a low power consumption Bluetooth module to save power consumption.
Of course, other wireless communication modules may also be used, as long as the connection between the noise reduction earphone and the call terminal can be achieved, which is not limited herein.
Referring to fig. 1, a power supply module 3 is provided in the handset for supplying power to a circuit board 4 in the handset and to electrical devices electrically connected to the circuit board 4. Further, the power supply module 3 may employ a rechargeable battery.
Optionally, as shown in fig. 1, a storage module 7 is further disposed in the handset, and the storage module 7 is configured to record in real time or record in real time during a call.
The noise reduction earphone and the call terminal can be in signal connection through the wireless communication module, then the storage module in the earphone is used for recording at any time (the call does not need to be connected at the moment), and the recording can also be carried out in the call. The call terminal is not required to have a recording function, and the noise reduction earphone can be directly used for recording in the call process, so that the call terminal is very convenient; in addition, the on/off of the active noise reduction module can be controlled in the recording process, so that the recording tone quality can be improved.
In addition, when the recorded data needs to be exported, the recorded data can be transmitted to a call terminal or other electronic equipment by means of the wireless communication module. A data interface may also be provided on the outer wall of the handset at a position corresponding to the memory module 7 for direct derivation of the recorded data via the data interface.
Specifically, the memory module 7 includes a memory chip and a voice recognition chip; the voice recognition chip is configured to recognize own voice collected by the earphone microphone and opposite voice received by the earphone loudspeaker; the storage chip is configured to store the own voice and the opposite voice identified by the voice identification chip in different folders respectively. The voices of the two parties of the call can be stored separately, and only one of the voices can be extracted when needed. Of course, the voices of both parties of the call can be directly stored in the same folder.
And after the noise reduction earphone is connected with the communication terminal, external sound can be directly received through a loudspeaker in the noise reduction earphone, and the external sound is stored in the storage module.
The storage space of the storage module 7 may be flexibly set according to the requirement, and is not limited herein.
The invention also provides a call terminal which can be a mobile phone, an ipad, an intelligent watch capable of calling, a computer and the like. The communication terminal is configured to communicate with the noise reduction earphone, and can communicate with the noise reduction earphone or play music.
Optionally, a noise reduction earphone control system is pre-created in the call terminal, and the noise reduction earphone can be controlled by the noise reduction earphone control system.
Specifically, the noise reduction earphone control system is configured to control to turn on/off the active noise reduction module, that is, during a call, the active noise reduction module may be turned on/off by the noise reduction earphone control system in the call terminal.
In one example, a control module and an active noise reduction module are respectively disposed in a left earphone and a right earphone of the noise reduction earphone, where the control module includes a pressure-sensitive sensor and a processing chip, and at this time, a noise reduction earphone control system is used to control a process of turning on/off the active noise reduction module, as shown in fig. 2, the following is specifically described:
the noise reduction earphone triggers call connection/termination after receiving a sound signal from an external call terminal;
identifying a noise reduction earphone control system in the call terminal by a processing chip;
prompting, by the noise reduction earphone control system, whether the user automatically controls the active noise reduction module:
if the user selects yes (i.e., automatic control is selected), the noise reduction earphone control system can prompt the user to select left/right ears, wherein the left ear refers to an active noise reduction module in the left earphone, and the right ear refers to an active noise reduction module in the right earphone; if the user selects the left ear, the active noise reduction module in the left earphone is turned on/off by default when the noise reduction earphone is used for calling each time; when a user selects the right ear, the active noise reduction module in the right earphone is turned on/off by default when the noise reduction earphone is used for calling each time; therefore, the active noise reduction module in a certain listening cylinder is not required to be opened/closed in each call, and the method is convenient;
if the user selects no, the user can execute a preset control gesture on the noise reduction control system, the control gesture can be received by the pressure-sensitive sensor, and then the processing chip identifies the control gesture, so that the active noise reduction module in the left earphone is turned on/off, or the active noise reduction module in the right earphone is turned on/off; the process can be realized, and the user can independently control the active noise reduction modules in different receivers in each conversation process.
And, the above noise reduction earphone control system is also configured to control to turn on/off the storage module to realize the recording function of the earphone. The control device is different from the existing control device which controls the earphone to record through the control key on the wire control device, and realizes the wireless control of the earphone to record.
In one example, a noise reduction control system is used to control the on/off of the storage module, and as shown in fig. 3, the specific flow is as follows:
connecting the noise reduction earphone with external communication equipment (wired connection or wireless connection, such as Bluetooth signal connection), and operating the noise reduction earphone control system when recording is needed (flickering or important communication content needs to be recorded);
executing a preset control gesture on the noise reduction earphone control system;
the control gesture may be received by the pressure sensitive sensor via a wireless signal;
recognizing the control gesture by a processing chip;
prompting the user by the noise reduction earphone control system whether to execute recording:
if the user selects yes (namely, recording is executed), the processing chip firstly judges whether the call is in progress: if the judgment result is yes (namely, the call is in progress), at the moment, the storage module respectively stores the voices of the two parties of the call in different folders, and the specific implementation mode is as follows: the voice recognition chip in the storage module recognizes own voice collected by the earphone microphone and the opposite voice received by the earphone loudspeaker, and the storage chip stores the own voice and the opposite voice recognized by the voice recognition chip in different folders respectively; if the judgment result is no (namely no call), at the moment, the voice recognition chip in the storage module can recognize the voice received by the earphone loudspeaker and directly store the voice in a folder;
if the user selects no (namely, the recording is not executed), the storage module is in a closed state and has no change.
The invention provides a noise reduction control method, which comprises the following steps:
s1, triggering a conversation function after the noise reduction earphone receives an external sound signal;
s2, judging whether to establish a call with external call equipment by the noise reduction earphone:
if the call is established, controlling to close the active noise reduction module;
and if the call is not established, controlling to start the active noise reduction module.
Optionally, a push switch is arranged on an outer wall of an earphone of the noise reduction earphone; the active noise reduction module is configured to be turned on/off by the push switch through the control module.
Optionally, a wireless communication module is disposed in the earpiece of the noise reduction earphone, and the wireless communication module is configured to be wirelessly connected to an external call terminal, and at this time, the active noise reduction module is further configured to be turned on/off controlled by the external call terminal through the wireless communication module.
The invention also provides a recording method, which comprises the following steps:
s1, triggering a recording function after the noise reduction earphone receives an external sound signal;
the noise reduction earphone is adopted for recording, so that recording can be carried out at any time in a call, and recording can also be carried out at any time in a non-call process.
S2, controlling the noise reduction earphone to select whether to record:
if recording is carried out, controlling to start the storage module;
and if the recording is not carried out, controlling to close the storage module.
Optionally, a push switch is arranged on an outer wall of an earphone of the noise reduction earphone; the storage module is configured to be turned on/off by the push switch through the control module.
Optionally, a wireless communication module is disposed in the earpiece of the noise reduction earphone, and the wireless communication module is configured to be wirelessly connected to an external call terminal, and at this time, the storage module is further configured to be turned on/off controlled by the external call terminal through the wireless communication module.
Although some specific embodiments of the present invention have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustrative purposes only and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.
Claims (11)
1. A noise reduction earphone is characterized by comprising two earphones;
the active noise reduction module is configured to be controlled to be turned on/off through the control module;
the active noise reduction module and the control module are arranged in the two receivers, the active noise reduction modules in the two receivers are independently controlled, the active noise reduction module in one receiver is controlled to be opened by the control module, and the active noise reduction module in the other receiver is controlled to be closed by the control module in the conversation process;
a wireless communication module is arranged in the earphone;
a storage module is arranged in the earphone and is configured to be used for real-time recording or real-time recording in a call;
the memory module comprises a memory chip and a voice recognition chip;
the voice recognition chip is configured to recognize own voice collected by the earphone microphone and opposite voice received by the earphone loudspeaker;
the storage chip is configured to store the own voice and the opposite voice identified by the voice identification chip in different folders respectively.
2. The noise reduction earphone according to claim 1, wherein the earphone comprises an earphone portion and a main control portion, the earphone portion and the main control portion are combined together, a circuit board and a power supply module are arranged in the main control portion, and the active noise reduction module and the control module are both arranged on the circuit board.
3. The noise reducing headset of claim 1, wherein the control module comprises a pressure sensitive sensor and a processing chip.
4. The noise reducing earphone according to claim 1, wherein a push switch is provided on an outer wall of the earphone;
the active noise reduction module is configured to be turned on/off by the push switch through the control module.
5. The noise reduction earphone according to claim 1, wherein the wireless communication module is used for wirelessly connecting with an external talking terminal;
the active noise reduction module is configured to be turned on/off by the call terminal through the control module.
6. The noise reduction earphone according to claim 5, wherein the wireless communication module is a Bluetooth module configured for pairing connection with a Bluetooth device built in the call terminal.
7. A telephony terminal, configured for communication with a noise reducing headset according to any of claims 1-6.
8. The telephony terminal of claim 7, comprising a noise reducing headphone control system configured to control turning on/off of the active noise reduction module.
9. The telephony terminal of claim 8, wherein the noise reducing headset control system is further configured to control turning on/off of the memory module.
10. A noise reduction control method, using the noise reduction headphone of any one of claims 1 to 6, comprising:
the noise reduction earphone triggers a call function after receiving an external sound signal;
judging whether to establish a call with external call equipment by the noise reduction earphone:
if the call is established, controlling to close the active noise reduction module;
and if the call is not established, controlling to start the active noise reduction module.
11. A method of recording, using the noise reducing headphones of any of claims 1-6, comprising:
the noise reduction earphone triggers a recording function after receiving an external sound signal;
controlling the noise reduction earphone to select whether to record:
if recording is carried out, controlling to start the storage module;
and if the recording is not carried out, controlling to close the storage module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810898794.6A CN109195044B (en) | 2018-08-08 | 2018-08-08 | Noise reduction earphone, call terminal, noise reduction control method and recording method |
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| CN201810898794.6A CN109195044B (en) | 2018-08-08 | 2018-08-08 | Noise reduction earphone, call terminal, noise reduction control method and recording method |
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| CN112911441A (en) * | 2021-01-18 | 2021-06-04 | 上海闻泰信息技术有限公司 | Noise reduction method, apparatus, audio device, and computer-readable storage medium |
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| CN103400592A (en) * | 2013-07-30 | 2013-11-20 | 北京小米科技有限责任公司 | Recording method, playing method, device, terminal and system |
| US9621979B2 (en) * | 2014-11-20 | 2017-04-11 | Bose Corporation | Pressure equalization systems and methods |
| US9881600B1 (en) * | 2016-07-29 | 2018-01-30 | Bose Corporation | Acoustically open headphone with active noise reduction |
| CN207354545U (en) * | 2017-06-21 | 2018-05-11 | 张睿清 | It is a kind of to remove noise earphone with speech identifying function |
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| CN207304859U (en) * | 2017-10-18 | 2018-05-01 | 倬韵科技（深圳）有限公司 | A kind of binary channels active noise reduction earphone |
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| CN205305067U (en) * | 2015-12-15 | 2016-06-08 | 英国奥科斯国际有限公司 | Wireless active noise reduction earphone |
| CN205961381U (en) * | 2016-07-20 | 2017-02-15 | 深圳唯创知音电子有限公司 | Recording earphone |
| CN108124061A (en) * | 2017-12-22 | 2018-06-05 | 维沃移动通信有限公司 | The storage method and device of voice data |
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