WO2020101358A2 - 이어셋을 이용한 서비스 제공방법 - Google Patents
이어셋을 이용한 서비스 제공방법 Download PDFInfo
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- WO2020101358A2 WO2020101358A2 PCT/KR2019/015464 KR2019015464W WO2020101358A2 WO 2020101358 A2 WO2020101358 A2 WO 2020101358A2 KR 2019015464 W KR2019015464 W KR 2019015464W WO 2020101358 A2 WO2020101358 A2 WO 2020101358A2
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- Prior art keywords
- noise
- earset
- hole
- wireless
- shielding
- Prior art date
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Classifications
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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
- H04R1/1016—Earpieces of the intra-aural type
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/16—Sound input; Sound output
- G06F3/167—Audio in a user interface, e.g. using voice commands for navigating, audio feedback
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
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- H—ELECTRICITY
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- H—ELECTRICITY
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- H04R1/00—Details of transducers, loudspeakers or microphones
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- H04R1/1041—Mechanical or electronic switches, or control elements
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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
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
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- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
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- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
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- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
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- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type
- H04R1/2823—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material
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- H04R2460/11—Aspects relating to vents, e.g. shape, orientation, acoustic properties in ear tips of hearing devices to prevent occlusion
Definitions
- the present invention relates to a service providing method using a noise blocking headset, and more specifically, to provide a noise shielding earphone that provides application services such as interpretation, meeting minutes, and messenger using an earset with improved speech recognition rate through external noise shielding. It is to provide a system and method for providing an application service.
- Short-range wireless communication includes a wireless LAN, Bluetooth, infrared communication (IrDA), ZigBee, and UWB (Ultra Wide Band).
- IrDA infrared communication
- ZigBee ZigBee
- UWB Ultra Wide Band
- the earset can perform various functions such as sound output, call, and access terminal control.
- a wired or wireless method may be used for a connection method between the left earphone and the right earphone.
- a wireless earset in which the left earphone and the right earphone are wirelessly connected to each other has been released. This is also referred to as True Wireless Stereo (TWS) wireless earset.
- TWS True Wireless Stereo
- each earphone can be used independently, thereby providing various services.
- the left earphone is worn by the first user and the right earphone is worn by the second user, so that various services such as listening to music or interpreting can be provided.
- Earsets are usually in-ear earphones, which are sound equipment that listens to the sound while inserted into the ear canal and ear canal.
- a back hole is formed at the rear of the speaker driver unit.
- the back hole formed at the rear of the speaker driver unit communicates with the through hole formed in the case to perform the function of maintaining the same air pressure inside and outside the earset.
- the diaphragm can vibrate at a fixed position.
- the speaker driver unit may be largely classified into a dynamic driver unit and a balanced armature driver unit.
- the backhaul formed at the rear of the speaker driver unit has a problem of acting as a path through which external noise is input. That is, when the back hole formed at the rear of the speaker driver unit is closed, the above-mentioned vibration plate bias occurs, and thus it cannot be used inside an aircraft or in a high mountainous area. In addition, when the backhaul of the speaker driver unit is closed, there is a problem in that vibration of the diaphragm is suppressed and sound is distorted.
- the present invention was made to solve the problems of the prior art described above, and the object of the present invention is to improve the accuracy of application services such as interpretation, meeting minutes, and messenger by improving the speech recognition rate of the earset through external noise shielding. It is to provide an application service providing system and method using a noise shielding earpiece to enable.
- Application service providing system using the noise-shielding earphone of the present invention for achieving the above object, a left speaker driver unit, a left earphone including a left microphone and a left wireless communication module, a right speaker driver unit, a right microphone and a right A wireless earset including a right earphone including a wireless communication module; And a terminal in which processing and control of an audio signal and an audio signal are performed for each of the left earphone and the right earphone, and a service corresponding to application execution is performed.
- the wireless ear set is a noise shielding ear set, and the noise shielding ear set communicates with a back hole of the left speaker driver unit and the right speaker driver unit to communicate with a micro hole that shields noise.
- the terminal may include a short-range wireless communication module in which wireless communication is performed with each of the left wireless communication module and the right wireless communication module; And an earset control unit configured to perform transmission / reception control of the wireless earset in response to a user setting or a voice signal.
- the earset control unit may perform real-time switching control of a master or slave role for the left and right earphones.
- the terminal may be connected to another terminal through a mobile communication network or a short-range wireless communication network.
- the left microphone and the right microphone are in-ear microphones, and the in-ear microphones are installed separately from a space in which a speaker driver unit having a back hole is formed, and the in-ear microphones And a speaker driver unit is installed in a case in which a through hole is formed, and the in-ear microphone and a speaker driver unit are separated from the through hole by an isolator, and a micro hole communicating the through hole with the back hole is provided in the isolator. It is formed, and a resonance space may be formed between the micro-hole and the back-hole.
- the isolator in which the fine hole is formed may be a resonance case covering the rear end of the speaker driver unit including the back hole.
- the insulator may be an inner wall of the case or a printed circuit board (PCB).
- the application may include an interpreter program, a meeting writing program, and a messenger program.
- noise shielding is performed on the wireless earphone, and the noise shielding is communicated with a microhole in which the backhaul of the speaker driver unit constituting the wireless earphone shields noise.
- the wireless earset generates a noise-shielded voice signal using an in-ear microphone, and can receive a service corresponding to the corresponding application through processing and control in the terminal for the voice signal.
- the application may be an interpreter program, and may translate and transmit a voice signal generated from the wireless earpiece connected to the terminal to the other party's wireless earset.
- the application may be an interpreter program, and different language settings may be made for the left earphone and the right earphone of the wireless earphone in the terminal.
- the master authority is granted to the speaker's earphone, and the earphone of the non-speaker can be switched to the slave.
- the terminal may process the voice signal generated from the wireless earset and transmit it to the other terminal connected to the network.
- the application may be a meeting recording program, and a voice signal generated from at least one wireless earpiece connected to the terminal may be converted into text to create a meeting record.
- the application may be a messenger program, and may convert a voice signal generated from at least one wireless earpiece connected to the terminal into text and transmit it in real time.
- FIG. 1 is a block diagram of an application service providing system using a noise shielding earset according to an embodiment of the present invention.
- FIG. 2 is a block diagram of an application service providing system using a noise shielding earset according to another embodiment of the present invention.
- FIG. 3 is an embodiment applied to the present invention, a conceptual diagram of a noise shielding earset.
- FIG. 4 is another embodiment applied to the present invention, and is a conceptual diagram of a noise shielding earset.
- FIG. 5 is another embodiment applied to the present invention, and is a conceptual diagram of a noise shielding earphone.
- FIG. 6 is another embodiment applied to the present invention, and is a conceptual diagram of a noise shielding earphone.
- FIG. 7 is an example of the present invention, and is a flowchart of a method for providing an interpreter service.
- FIG. 8 is an example of the present invention, and is a flow chart of a method for providing minutes recording service.
- 9 is an example of the present invention, and is a flowchart of a method for providing a messenger service.
- the application service providing system using the noise shielding earphone of the present invention includes a left speaker driver unit, a left earphone including a left microphone and a left wireless communication module, a right speaker driver unit, a right microphone and a right earphone including a right wireless communication module.
- Wireless ear set comprising a; And a terminal in which processing and control of an audio signal and an audio signal are performed for each of the left earphone and the right earphone, and a service corresponding to application execution is performed.
- the wireless ear set is a noise shielding ear set, and the noise shielding ear set communicates with a back hole of the left speaker driver unit and the right speaker driver unit to communicate with a micro hole that shields noise.
- noise shielding is performed on the wireless earphone, and the noise shielding is communicated with a microhole in which the backhaul of the speaker driver unit constituting the wireless earphone shields noise.
- the wireless earset generates a noise-shielded voice signal using an in-ear microphone, and can receive a service corresponding to the corresponding application through processing and control in the terminal for the voice signal.
- ⁇ means means”, “ ⁇ unit”, “ ⁇ module”, and “ ⁇ block” refer to units that process at least one function or operation, Each of these can be implemented by software or hardware, or a combination thereof.
- Wireless LAN Wireless LAN
- Wi-Fi Wi-Fi
- Bluetooth Bluetooth
- IrDA infrared communication
- ZigBee ZigBee
- UWB UWB
- NFC Near Field Communication
- FIG. 1 is a block diagram of an application service providing system using a noise shielding earset according to an embodiment of the present invention.
- an application service providing system using a noise shielding earphone of the present invention includes a left speaker driver unit 111, a left microphone 112 and a left earphone 110 including a left wireless communication module 113.
- a wireless earset 100 including a right speaker 120 including a right speaker driver unit 121, a right microphone 122 and a right wireless communication module 123, and a left earphone 110 and a right earphone 120 )
- For each of the sound signal and the audio signal is processed and controlled, and includes a smartphone 200 in which a service corresponding to application execution is performed.
- the smartphone 200 includes an earset control unit 220 that performs transmission / reception control.
- the wireless earset communication processing system of the present invention configured as described above sets (returns in real time) the roles of the master or slave for the left earphone 110 and the right earphone 120 through the control of the earset control unit 220.
- a master role or a slave role of the wireless earset 100 may be switched in real time by clicking an icon displayed through an app of the smartphone 200.
- the earset for which voice input is performed may be automatically set as a master earpiece through voice detection or the like.
- the wireless earphone communication processing system of the present invention when the left earphone 110 is set to Korean and the right earphone 120 is set to English, when Korean voice input is made,
- the left earphone 110 may be set as a master earpiece, and the right earphone 120 may be set as a slave earphone.
- the smartphone 200 translates the voice input from the left earphone 110 into English and transmits it to the right earphone 120 to reproduce it.
- the right earphone 120 is set as the master earphone and the left earphone 110 is set as the slave earphone.
- the voice input from the right earphone 120 is translated into Korean and transmitted to the left earphone 110 for reproduction.
- real-time switching to the master or slave earset may be performed through an app of the smartphone 200 or through voice sensing.
- the language may be determined through voice analysis of each other, and the master or slave may be automatically set.
- the smart phone 200 may provide a receiving module (not shown) in which the short-range communication module is connected to at least two or more wireless earsets 100, and also various short-range communication modules.
- FIG. 2 is a block diagram of an application service providing system using a noise shielding earset according to another embodiment of the present invention.
- At least one user terminal is connected to a network, and the network may be a mobile communication network or a short-range wireless communication network.
- the user terminal, the wireless ear set 100, the wireless ear set 100 is processed and controlled for the sound signal and the voice signal, the service corresponding to the application execution is made, a smart phone connected to the network 200.
- the left earpiece 110 including the left speaker driver unit 111, the left microphone 112, and the left wireless communication module 113, and the right speaker driver unit, as shown in FIG. (121), right microphone 120 and right earphone 120 including the right wireless communication module 123.
- the smartphone 200 selectively selects the short-range wireless communication module 210 in which wireless communication is performed with each of the mobile communication module 230 and the left wireless communication module 113 and the right wireless communication module 123 connected to the mobile communication network. It can contain.
- the smartphone 200 may include an earset control unit 220 that performs transmission / reception control of the wireless earset 100 in response to a user setting or a voice signal.
- each user terminal may be connected to a mobile communication network or a short-range wireless communication network to perform a service such as making a call, meeting minutes, or a messenger.
- a service such as making a call, meeting minutes, or a messenger.
- the voice signal is processed using the wireless ear set 100, and the voice signal is processed in a state in which external noise is shielded, thereby improving not only the voice recognition rate but also the quality of the speaker sound. I can do it.
- the present invention uses the in-ear microphone 2 shown in FIGS. 3 to 5, so that only the talker's voice is processed to improve the speech recognition rate. .
- the language of each user terminal is different, it is possible to create translated minutes by applying the above-mentioned interpretation function.
- it can be applied when different languages are used in the left earphone 110 and the right earphone 120 for one smartphone 200.
- the voice of the talker is converted into text and transmitted to the other party by the messenger program executed in each smartphone 200, as described above.
- the speech recognition rate improves, accurate text delivery is possible.
- the external noise is shielded by the micro-holes (H) of the resonance case (4), or the through holes (O) and the mesh (5) of the resonance case (4), so the inflow of the speaker driver unit into the backhaul (BH) in advance Since it can be blocked, the quality of the speaker sound can be improved.
- the left earphone connected to the single smartphone 200 ( 110) and the right earphone 120, respectively may be provided for service. That is, a master or slave role may be set (switched in real time) for the left earphone 110 and the right earphone 120 through the control of the earset control unit 220.
- a master role or a slave role of the wireless earset 100 may be switched in real time by clicking an icon displayed through an app of the smartphone 200.
- the earset for which voice input is performed may be automatically set as a master earpiece through voice detection or the like.
- the accuracy of the speech recognition rate in the earset 100 serves as an important factor. That is, it is necessary to improve the speech recognition rate of the talker in the presence of external noise, and thus a technique for removing external noise is required.
- the structure and function of the earset 100 will be described.
- Micro hole (H) a hole having a diameter of 100 ⁇ m or less, or preferably 40 ⁇ m or less
- the technology presented in the present invention can be applied to the case where the speaker driver unit and the out-ear microphone are built-in, or only the speaker driver unit is built-in.
- FIG. 3 is an embodiment applied to the present invention, a conceptual diagram of a noise shielding earset.
- the noise shielding earphone of the present invention includes a case 1 having a through hole O and an in-ear microphone 2 formed inside the case 1 to collect voice transmitted from the external auditory meatus. , It is formed inside the case 1 and includes a speaker driver unit 3 for outputting sound to the ear canal.
- the resonance case 4 is further formed at the rear of the speaker driver unit 3 in which the backhaul BH is formed.
- the resonance case 4 is formed with a micro-hole (H) of a size that is shielded from external noise.
- the minimum diameter of the hole that can shield external noise is formed in the resonance case (4).
- the speaker driver unit 3 may selectively use a dynamic driver unit and a balanced armature driver unit.
- the resonance case 4 may be covered with a shape similar to or the same as the back shape on which the back hole BH is formed, and usually has a cylindrical shape.
- the balanced armature driver unit is applied as the speaker driver unit 3
- the resonance case 4 may be covered with a shape similar to or the same as the back shape on which the backhaul BH is formed. Then, the rear surface of the speaker driver unit 3 and the contact surface of the resonance case 4 are sealed.
- the in-ear microphone 2 and the speaker driver unit 3 are configured one by one is described, but a plurality of them may be configured.
- the installation spaces SP1 and SP2 are separated by using the inner walls 11 and 12 and the resonance case 4, the inner walls and the PCB detachable or integrally coupled to the case and the case are illustrated.
- (Printed Circuit Board) can be used to separate the installation space (SP1, SP2). That is, the installation spaces SP1 and SP2 can be separated using an insulator including a case, an inner wall, and a PCB. Accordingly, when the resonance space RS is formed of a case, an inner wall, a PCB, etc., a micro hole H will be formed in a case, an inner wall, a PCB, and the like.
- the resonance space RS can be formed in a cylindrical or polygonal cylindrical shape extending from the inner wall in which the micro-holes H are formed in the direction of the speaker driver unit 3. That is, in the case of the dynamic driver unit, the resonance space RS may be generally formed in a cylindrical shape, and in the case of the balanced armature driver unit, the resonance space RS may be usually formed in a quadrangular prism shape. Of course, as described above, it is preferable to have a shape similar to or the same as the rear shape of the speaker driver unit 3. Then, the rear surface of the speaker driver unit 3 and the contact surface of the resonance case 4 are sealed.
- the PCB when using a PCB as an isolator, since the PCB is usually a flat plate, it can be mounted in a manner that seals a cross section of a case 1 at a predetermined position. That is, it has a structure in which the PCB completely seals the opened area when the case 1 is cut at a predetermined position. Then, one side of the PCB faces the installation space SP1, and the other side faces the installation space SP2. The inner wall 11 separating the installation space SP2 contacts the other surface of the PCB and is sealed. Accordingly, the speaker driver unit and the in-ear microphone may be separately installed based on the inner wall 11.
- micro-holes H formed in the earset to which various methods can be applied as described above communicate the back holes BH of the speaker driver unit 3 with the through-holes O formed in the case 1.
- the outer space SP1 and the inner space SP2 are separated by an isolator.
- the insulator is composed of inner walls 11 and 12 and a resonance case 4.
- the inner space SP2 is separated by the first inner wall 11, and the in-ear microphone 2 is installed in one space separated by the first inner wall 11, and the speaker driver unit 3 is provided in the other space. It is implicit.
- the speaker driver unit 3 and the resonance case 4 are inserted into the first inner wall 11 and the second inner wall 12 to spatially separate the outer space SP1 and the speaker sound passage SH.
- the in-ear microphone 2 may be installed in the microphone collecting passage VH. That is, one space in which the in-ear microphone 2 is mounted forms a microphone collection passage VH, and the other space in which the speaker driver unit 3 is mounted is the speaker sound passage SH and the resonance space RS To form. As described above, one side of the space is used as a microphone collecting passage (VH).
- a microphone collecting passage is formed using the first inner wall 11 and the case 1, and in the center portion of the body, the first inner wall (11) and a separate voice guide inner wall (not shown) may be used to form a microphone collecting passage (VH). Accordingly, the straightness of voice input can be improved.
- the other space is used as a speaker sound path (SH)
- the first inner wall 11 and the case 1 are used to form the speaker sound path SH
- the first inner wall ( 11), the second inner wall 12 and the case 1 may be selectively used to form a speaker sound path SH or a resonance space RS. Accordingly, the straightness of the speaker reproduction sound can be improved and the reproduction of the bass sound can be performed smoothly.
- the diameter of the micro-holes (H) formed in the insulator is preferably set in contrast to the thickness of the insulator.
- the ratio of the diameter of the micro hole H and the thickness of the insulator may be set within a range of 1: 100 to 1,000, and preferably set to 1: 1,000 or more.
- the diameter of the micro hole H may be set within a range of 1 to 10 ⁇ m.
- the noise shielding earset of the present invention configured as described above shields external noise by using micro holes (H) formed in an insulator including a case, an inner wall, a PCB, and the like, and has the same air pressure inside and outside the earset. Can be maintained.
- H micro holes
- a resonance space RS between the micro hole H and the rear portion including the back hole BH of the speaker driver unit 3 the sound can be enriched.
- micro hole (H) having a relatively small diameter between the back hole (BH) and the through hole (O)
- Low Pass Filter Low Pass Filter
- FIG. 4 is another embodiment applied to the present invention, and is a conceptual diagram of a noise shielding earset.
- a through hole O is formed in the resonance case 4, and the through hole O is covered with a mesh 5.
- the density of the mesh 5 may be determined in consideration of tuning, and is preferably set within a range of ⁇ 20% of the density. Since the through holes O and the mesh 5 are combined to shield external noise, it is possible to effectively shield external noise through mutual complementation and maintain the same air pressure inside and outside the earset.
- the insufficient noise shielding ability after drilling a hole (fine hole (H)) of about 0.4 to 0.6 mm, which is approximately 10 times larger, is obtained.
- a hole (O) of 300 to 600 or more for acoustic tuning, it is possible to prevent the external noise from flowing into the ear canal and in-ear microphone (2). That is, it is possible to implement the desired in-ear microphone 2 technology.
- this embodiment describes the case of covering the through hole O using the mesh 5, but the through hole O may be covered by using a pad (not shown) having a micro hole.
- the mesh 5 may be covered with the fine holes H formed in FIG. 3 for the purpose of tuning or the like.
- a resonance case (4) for shielding external noise at the rear of the speaker driver unit (3) of the present invention it is possible to shield external noise from entering and improve sound quality.
- Noise can be prevented from being input into the in-ear microphone 2. That is, external noise is introduced through the backhaul (BH) formed at the rear of the speaker driver unit (3) and transmitted to the user's ear canal, or external noise is in-ear along the speaker sound path (SH) and the microphone collection path (VH). It is possible to solve the problem that is input to the microphone (2).
- the resonance space RS behind the diaphragm of the speaker driver unit 3 is further formed, and the resonance space RS communicates with the through hole O of the case 1 to improve the back volume and maintain the same air pressure. I can do it. Accordingly, the bass sound of the speaker driver unit 3 is enhanced, thereby improving the sound quality.
- a micro-hole (H) of about 100 ⁇ m, preferably 40 ⁇ m around which can shield external noise can be directly formed in the resonance case (4).
- a through hole O having a diameter of more than 100 ⁇ m can be formed in the resonance case 4 and covered with a mesh 5 having a density inversely proportional to the diameter of the through hole O.
- a micro-hole (H) around 100 ⁇ m, preferably 40 ⁇ m around the resonance case (4) capable of shielding the external noise and cover the micro-hole (H) with a mesh (5) for tuning can do.
- the resonance case 4 having a micro hole H the air pressure inside and outside the earset is maintained at the same time, and external noise flowing through the through hole O formed in the case 1 is shielded. .
- the resonance space RS is expanded by the resonance case 4, and the back volume is improved, thereby enhancing the sound quality by enhancing the bass, and the backhaul BH and fine by the operation of the speaker driver unit 3
- the fine hole (H) of the resonance case (4) through (O ) And the mesh (5), the micro-hole (H) and the mesh (5)
- the low frequency of 100Hz or less is output, and the sound leaking through the through hole (O) of the case (1) can also be shielded.
- the noise shielding earphones presented in FIGS. 3 to 6 require a space for installing the resonance case 4 because the resonance case 4 is formed inside the case 1.
- FIG. 5 is another embodiment applied to the present invention, and is a conceptual diagram of a noise shielding earphone.
- the noise shielding earset of the present invention separates the case 1 and the space formed inside the case 1 into an external space SP1 and an internal space SP2, and a micro hole H
- the speaker driver unit (3) installed in the other space separated by the inner wall (11), the second inner wall (12) forming the installation space of the speaker driver unit (3), and the back hole of the speaker driver unit (3) BH) to form a resonant space (RS) communicating with the rear portion, and includes a third inner wall (13) formed at a position where the resonant space (RS) communicates with the micro hole (H).
- the insulator 6 a case, an inner wall, a PCB, etc. may be used, and in this embodiment, a case of using the PCB 6 will be described. That is, micro holes H are formed in the PCB 6.
- one side of the space is used as a microphone collecting passage (VH), in the nozzle region, the first inner wall 11 and the case 1 are used to form the microphone collecting passage VH, and in the center of the body, the first inner wall ( 11) and a separate voice guide inner wall (not shown) may be used to form a microphone collecting passage (VH). Accordingly, the straightness of voice input can be improved.
- the other space is used as a speaker sound path (SH), in the nozzle portion, the first inner wall 11 and the case 1 are used to form the speaker sound path SH, and in the center of the body, the first inner wall ( 11), the second inner wall 12, the third inner wall 13 and the case 1 may be selectively used to form a speaker acoustic passage SH or a resonance space RS. Accordingly, the straightness of the speaker reproduction sound can be improved and the reproduction of the bass sound can be performed smoothly. Then, the PCB 6 may be seated using the first inner wall 11 and the third inner wall 13.
- a through hole (H) may be formed at the location of the fine hole (H), that is, when the through hole (H) having a diameter of more than 10 ⁇ m diameter of the fine hole (H) is formed, the fine hole (H) is formed
- a through hole H may be covered using a pad (not shown).
- a pad (not shown) having a micro hole H may be directly mounted on the back hole of the speaker driver unit 3. .
- the pad (not shown) may be mounted on the outer space SP1 or the inner space SP2, or may be directly mounted on the PCB 6.
- the speaker driver unit 3 may be installed on the speaker sound passage SH, and more specifically, the speaker driver unit 3 may be installed on the nozzle. Accordingly, the speaker sound passage SH is shortly formed in the front portion of the speaker driver unit 3, and a larger resonance space RS can be formed in the rear portion of the speaker driver unit 3.
- FIG. 6 is another embodiment applied to the present invention, and is a conceptual diagram of a noise shielding earphone.
- the noise shielding earset of the present invention is formed in the case 1 as compared to FIGS. 3 to 5, and an out-ear microphone collecting sound (voice and external noise) transmitted from the outside of the earset ( 7) is further formed.
- the out-ear microphone 7 may be built in the external space SP1.
- a through hole O for maintaining air pressure and collecting sound may be formed in the case 1.
- a through hole (O) is formed in the case (1) of the noise shielding earset presented in this embodiment, and the voice and external noise flowing through the through hole (O) formed in the case (1) are out-ear microphones (7).
- the out-ear microphone 7 checks whether the voice of the talker is generated, or refers to the voice of the talker input to the out-ear microphone 7 to enter the in-ear microphone 2 It can be used as a reference signal to restore the original voice to the original voice.
- the external noise in which the voice of the talker is mixed is a set value, for example, 40 db or more, it is necessary to stop driving the out-ear microphone 7 and restore only the in-ear microphone 2 to restore the original voice. desirable.
- the original sound restoration may be performed using a pre-stored user voice sample.
- the noise shielding earsets shown in FIGS. 3 to 6 describe the case of forming micro holes (H) in the resonance case (4) or forming the through holes (O) and the mesh (5), A fine hole (H) and a mesh (5) can be formed in (4). That is, a fine hole H and a mesh 5 may be formed in the resonance case 4 for tuning of the speaker driver unit 3 together with double noise shielding. That is, since the vibration plate of the speaker driver unit 3 can be alleviated as the resonance space RS is formed, the through hole O formed in the case 1 may be replaced with a micro hole H.
- the primary noise is shielded by the micro-holes H formed in the case 1, the micro-holes H formed in the resonance case 4, the combination of the through-holes O and the mesh 5, and the micro-holes ( By the optional combination of H) and the mesh 5, it is possible to obtain the effect of secondary noise shielding.
- a standby state is maintained after execution of a corresponding application is made in response to a service request desired by a user. At this time, it is determined whether or not an utterance is made, and if there is an utterance, processing and control of the utterance content are performed in the corresponding application. That is, a function corresponding to the corresponding application is executed by converting voice into text.
- FIG. 7 is an example of the present invention, and is a flowchart of a method for providing an interpreter service.
- the interpreter program is executed on the smartphone 200 (S1), and languages for the left earphone 110 and the right earphone 120 are set (S2).
- the voice signal is textized (S4), and translation is performed on the text (S5) to generate translated voice information to the other party Transmit (S6).
- the left earphone 110 and the right earphone 120 are connected to the smart phone 200 through short-range wireless communication, even when the other party is in close proximity, only the voice of the speaker flows into the in-ear microphone 2 to process the signal. Since the voice of the other party is shielded, the original sound of the speaker can be easily restored.
- the master and slave earset in response to the language setting, it is possible to set the master and slave earset.
- the left earphone 110 may be set as a master earpiece, and the right earphone 120 may be set as a slave earset.
- the earset having voice input as a master earset through voice detection.
- the language may be determined through voice analysis of each other, and the master or slave may be automatically set.
- the switch when the switch is made to the master or slave earset, the switch may be made through a packet copy method.
- FIG. 8 is an example of the present invention, and is a flow chart of a method for providing minutes recording service.
- one wireless ear set 100 is paired with one smart phone 200 and the connection between the smart phones 200 uses a short-range wireless communication network
- the smart phones 200 may be connected through a mobile communication network, and the left earphone 110 and the right earphone 120 may operate separately, so that the minutes recording service can be made.
- a plurality of wireless earsets 100 are paired with a single smartphone 200 to proceed with the minutes recording service.
- the voice signal is textized (S14), and the text information is stored in the smartphone 200 together with the speaker information and is simultaneously transmitted to the other party's smartphone 200. (S15).
- 9 is an example of the present invention, and is a flowchart of a method for providing a messenger service.
- the smart phones 200 may be connected through a short-range wireless communication network, and the left earphone 110 and the right earphone 120 may operate separately to provide a messenger service.
- the voice signal is textized (S24), and the text information is stored in the smartphone 200 together with the speaker information and is simultaneously transmitted to the other party's smartphone 200. (S25).
- the messenger service of the present invention may be useful for the visually impaired, and when used by the visually impaired, a function of outputting a transmitted message through voice may be added. It can also be useful for messenger service for deaf and normal people. In other words, the hearing impaired may compose a message through text and transmit the message through a normal voice. In other words, the message input method may be set differently to use a mutual messenger service. The same can be applied to the above-mentioned interpretation and meeting minutes.
- the present invention can be usefully used in a noisy place.
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- Theoretical Computer Science (AREA)
- Audiology, Speech & Language Pathology (AREA)
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- Headphones And Earphones (AREA)
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Abstract
Description
Claims (16)
- 좌측 스피커 드라이버 유닛, 좌측 마이크로폰 및 좌측 무선통신 모듈을 포함하는 좌측 이어폰과, 우측 스피커 드라이버 유닛, 우측 마이크로폰 및 우측 무선통신 모듈을 포함하는 우측 이어폰을 포함하는 무선 이어셋; 및상기 좌측 이어폰 및 우측 이어폰 각각에 대해 음향신호 및 음성신호에 대한 처리 및 제어가 이루어지며, 어플리케이션 실행에 대응한 서비스가 이루어지는 단말;을 포함하며,상기 무선 이어셋은 소음 차폐 이어셋이며,상기 소음 차폐 이어셋은 상기 좌측 스피커 드라이버 유닛 및 우측 스피커 드라이버 유닛의 백홀이 소음을 차폐하는 미세홀과 연통되는 소음 차폐 이어셋을 이용한 어플리케이션 서비스 제공 시스템.
- 제1항에 있어서,상기 단말은,상기 좌측 무선통신 모듈 및 우측 무선통신 모듈 각각과 무선통신이 이루어지는 근거리 무선통신 모듈; 및사용자 설정 또는 음성신호에 대응하여 상기 무선 이어셋의 송수신 제어를 수행하는 이어셋 제어부;를 포함하는 소음 차폐 이어셋을 이용한 어플리케이션 서비스 제공 시스템.
- 제2항에 있어서,상기 이어셋 제어부는,상기 좌측 이어폰 및 우측 이어폰에 대해 마스터 또는 슬레이브 역할의 실시간 전환 제어를 수행하는 소음 차폐 이어셋을 이용한 어플리케이션 서비스 제공 시스템.
- 제1항에 있어서,상기 단말은 이동통신망 또는 근거리 무선통신망을 통해 타 단말과 접속되는 소음 차폐 이어셋을 이용한 어플리케이션 서비스 제공 시스템.
- 제1항에 있어서,상기 좌측 마이크로폰 및 우측 마이크로폰은 인-이어 마이크로폰(In-ear microphone)이며,상기 인-이어 마이크로폰은 백홀(Back Hole)이 형성된 스피커 드라이버 유닛이 내설된 공간과 분리되어 내설되며,상기 인-이어 마이크로폰 및 스피커 드라이버 유닛은 통공이 형성된 케이스에 내설되며,상기 인-이어 마이크로폰 및 스피커 드라이버 유닛은 격리체에 의해 상기 통공으로부터 격리되어 내설되며,상기 통공과 상기 백홀을 연통시키는 미세홀이 상기 격리체에 형성되며,상기 미세홀과 상기 백홀 사이에 공명 공간이 형성되는 소음 차폐 이어셋을 이용한 어플리케이션 서비스 제공 시스템.
- 제5항에 있어서,상기 미세홀이 형성된 상기 격리체는 상기 백홀을 포함하여 상기 스피커 드라이버 유닛의 후미를 커버하는 공명 케이스인 소음 차폐 이어셋을 이용한 어플리케이션 서비스 제공 시스템.
- 제5항에 있어서,상기 격리체는 상기 케이스의 내벽인 소음 차폐 이어셋을 이용한 어플리케이션 서비스 제공 시스템.
- 제5항에 있어서,상기 격리체는 PCB(Printed Circuit Board)인 소음 차폐 이어셋을 이용한 어플리케이션 서비스 제공 시스템.
- 제1항에 있어서,상기 어플리케이션은, 통역 프로그램, 회의록 작성 프로그램, 메신저 프로그램을 포함하는 소음 차폐 이어셋을 이용한 어플리케이션 서비스 제공 시스템.
- 무선 이어셋에서 소음 차폐가 이루어지며,상기 소음 차폐는, 상기 무선 이어셋을 구성하는 스피커 드라이버 유닛의 백홀이 소음을 차폐하는 미세홀과 연통되어 이루어지며,상기 무선 이어셋은 인-이어 마이크로폰을 이용하여 소음 차폐된 음성신호를 생성하며,상기 음성신호에 대한 단말에서의 처리 및 제어를 통해 해당 어플리케이션에 대응한 서비스를 제공받는 소음 차폐 이어셋을 이용한 어플리케이션 서비스 제공 방법.
- 제10항에 있어서,상기 어플리케이션은 통역 프로그램이며,상기 단말에 접속된 무선 이어셋으로부터 생성된 음성신호를 번역하여 상대방 무선 이어셋으로 전송하는 소음 차폐 이어셋을 이용한 어플리케이션 서비스 제공 방법.
- 제11항에 있어서,상기 단말에서 상기 무선 이어셋의 좌측 이어폰과 우측 이어폰에 대해 서로 다른 언어 설정이 이루어지는 소음 차폐 이어셋을 이용한 어플리케이션 서비스 제공 방법.
- 제12항에 있어서,발화자의 이어폰에게 마스터 권한을 부여하고, 비발화자의 이어폰을 슬레이브로 전환하는 소음 차폐 이어셋을 이용한 어플리케이션 서비스 제공 방법.
- 제10항에 있어서,상기 단말은 상기 무선 이어셋으로부터 생성된 음성신호를 처리하여 네트워크에 접속된 상대방 단말로 전송하는 소음 차폐 이어셋을 이용한 어플리케이션 서비스 제공 방법.
- 제14항에 있어서,상기 어플리케이션은 회의록 작성 프로그램이며,상기 단말에 접속된 적어도 하나 이상의 무선 이어셋으로부터 생성된 음성신호를 텍스트로 변환하여 회의록을 작성하는 소음 차폐 이어셋을 이용한 어플리케이션 서비스 제공 방법.
- 제14항에 있어서,상기 어플리케이션은 메신저 프로그램이며,상기 단말에 접속된 적어도 하나 이상의 무선 이어셋으로부터 생성된 음성신호를 텍스트로 변환하여 실시간 전송하는 소음 차폐 이어셋을 이용한 어플리케이션 서비스 제공 방법.
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JP2021524378A JP2022506788A (ja) | 2018-11-14 | 2019-11-13 | イヤーセットを用いたサービス提供方法 |
US17/292,448 US20210329370A1 (en) | 2018-11-14 | 2019-11-13 | Method for providing service using earset |
CN201980075327.6A CN113039810A (zh) | 2018-11-14 | 2019-11-13 | 利用带麦耳机的服务提供方法 |
DE112019005697.2T DE112019005697T8 (de) | 2018-11-14 | 2019-11-13 | Verfahren zur Bereitstellung von Dienstleistungen unter Verwendung eines Ohrbügels |
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KR10-2019-0145035 | 2019-11-13 | ||
KR1020190145035A KR102191424B1 (ko) | 2018-11-14 | 2019-11-13 | 이어셋을 이용한 서비스 제공방법 |
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WO2020101358A2 true WO2020101358A2 (ko) | 2020-05-22 |
WO2020101358A3 WO2020101358A3 (ko) | 2020-07-09 |
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CN112689224A (zh) * | 2020-12-22 | 2021-04-20 | 广州番禺巨大汽车音响设备有限公司 | 一种tws蓝牙音响***的控制方法 |
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JP2003204282A (ja) * | 2002-01-07 | 2003-07-18 | Toshiba Corp | 無線通信機能付きヘッドセット、これを用いたコミュニケーション記録システム、およびコミュニケーション制御方式を選択可能なヘッドセットシステム |
KR101423841B1 (ko) * | 2011-12-13 | 2014-08-13 | 부전전자 주식회사 | 내부 공명 챔버가 구비된 마이크로스피커 |
KR101834546B1 (ko) * | 2013-08-28 | 2018-04-13 | 한국전자통신연구원 | 핸즈프리 자동 통역 서비스를 위한 단말 장치 및 핸즈프리 장치와, 핸즈프리 자동 통역 서비스 방법 |
KR101721157B1 (ko) * | 2014-09-05 | 2017-03-29 | 해보라 주식회사 | 이어셋 |
KR101619133B1 (ko) * | 2014-12-22 | 2016-05-10 | 해보라 주식회사 | 통역용 이어셋 |
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2019
- 2019-11-13 JP JP2021524378A patent/JP2022506788A/ja not_active Withdrawn
- 2019-11-13 WO PCT/KR2019/015464 patent/WO2020101358A2/ko active Application Filing
- 2019-11-13 DE DE112019005697.2T patent/DE112019005697T8/de not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112689224A (zh) * | 2020-12-22 | 2021-04-20 | 广州番禺巨大汽车音响设备有限公司 | 一种tws蓝牙音响***的控制方法 |
CN112689224B (zh) * | 2020-12-22 | 2022-11-29 | 广州番禺巨大汽车音响设备有限公司 | 一种tws蓝牙音响***的控制方法 |
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JP2022506788A (ja) | 2022-01-17 |
DE112019005697T8 (de) | 2022-01-05 |
WO2020101358A3 (ko) | 2020-07-09 |
DE112019005697T5 (de) | 2021-11-25 |
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