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WO2019194344A1 - Équipement audio portable - Google Patents

Équipement audio portable Download PDF

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Publication number
WO2019194344A1
WO2019194344A1 PCT/KR2018/004857 KR2018004857W WO2019194344A1 WO 2019194344 A1 WO2019194344 A1 WO 2019194344A1 KR 2018004857 W KR2018004857 W KR 2018004857W WO 2019194344 A1 WO2019194344 A1 WO 2019194344A1
Authority
WO
WIPO (PCT)
Prior art keywords
cover
earbuds
case
function
opened
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2018/004857
Other languages
English (en)
Korean (ko)
Inventor
김기환
이강석
남호성
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Publication of WO2019194344A1 publication Critical patent/WO2019194344A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C11/00—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C11/00—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
    • A45C11/001—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00 for storing portable audio devices, e.g. headphones or digital music players
    • 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
    • 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
    • H04R1/1091—Details not provided for in groups H04R1/1008 - H04R1/1083
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00—Details of connection covered by H04R, not provided for in its groups
    • H04R2420/07—Applications of wireless loudspeakers or wireless microphones

Definitions

  • the present invention relates to a portable acoustic device having a pair of earbuds and a case accommodating the same.
  • the sound device refers to a sound device that receives sound signals from a terminal and transmits sound information collected through a microphone to the terminal.
  • the portable audio device is connected to the terminal's ear jack terminal to use a wired method for receiving an acoustic signal, but in recent years, the demand for portable audio device of the wireless communication method has exploded in consideration of the convenience of movement.
  • Portable audio devices have been increasing in research and development on portable audio devices considering portability and convenience, such as a headphone type that fits into a head shape to be carried on a user's body, and a method of hanging or inserting an ear.
  • the portable audio device only transmits and receives data through wireless communication with the connected mobile terminal, and there is a problem that the portable audio device cannot be utilized without an external terminal.
  • a portable acoustic device including a wireless communication unit capable of communicating with a base station by itself or directly receiving a radio signal to listen to music without a separate terminal has appeared.
  • the charging can be made while being stored inside the case called the cradle (cradle), by pulling a pair of earbuds from the case It can be easily worn on the ear.
  • the case for accommodating the conventional earbud is made to open and close only in one direction, and is configured to give a fixed function to the earbud accommodated in the case, the user has to find the earbuds granted the corresponding function to wear directly There is a ham. Therefore, in using the portable audio device, there is a need to find an improvement direction for improving convenience for the user.
  • the present invention aims at solving the above-mentioned problems and other problems, and is a structure of a portable audio device that can open the cover of the case for accommodating the earbuds in different directions and provide convenience to the user. It is to provide.
  • the present invention according to the opening direction of the cover located in the upper portion of the case, by providing a different function to each of the earbuds accommodated in the case, to provide a structure of a portable audio device that can provide convenience to the user will be.
  • the portable acoustic device includes a case configured to receive a pair of earbuds; A cover installed at an upper portion of the case and forming an opening / closing of the case; Fastening members fixed to the inner side of the case and the inner side of the cover, respectively, to rotate the cover in one direction; And a control unit for detecting opening of the cover and controlling a function of each earbud, wherein the control unit transmits a signal for performing different functions to each earbud according to a direction in which the cover is opened. Can be.
  • the fastening member a fastening ring supported on the inner surface of the case and the cover; And hinge parts installed at different positions of the fastening ring, and the cover may rotate based on the hinge parts to expose each of the earbuds accommodated in the case to the outside.
  • each of the hinge portion is provided in a position facing each other, consisting of a first hinge portion and a second hinge portion connecting the case and the cover, respectively, wherein the cover, the first hinge It can be supported by the second hinge portion when rotated by the branch and supported by the first hinge portion when rotated by the second hinge portion, and the cover can be opened and closed in both directions.
  • the control unit when the cover is opened by the first hinge part, transmits a signal to perform one function to the one earbud, and the other ear The bird may transmit a signal for performing a second function different from the first function.
  • a magnet is installed on an inner side of the cover
  • a hall sensor is installed on a position corresponding to the magnet on an inner side of the case
  • the control unit is detected by the hall sensor.
  • the opening of the cover is sensed by the magnetic force, and the control unit may transmit a signal for giving different functions to the earbuds when the opening of the cover is detected.
  • control unit by detecting the direction in which the cover is opened, grants the L function or R function to each of the earbuds accommodated in the case, or the master (master) to any one of the earbuds ), And it is possible to give a slave function to the earbuds and other earbuds.
  • the controller may give a master or slave function to each of the earbuds in consideration of a power charging state of each of the earbuds.
  • the cover opening of the case can be made in both directions by each hinge portion provided at both sides of the fastening member, so that the user is concerned with the position of the case. After opening the cover, the housed earbuds can be worn.
  • FIG. 1A and 1B are perspective views showing a state in which a cover of the portable acoustic apparatus according to the present invention is opened.
  • 2A is a view showing a state in which the cover is opened by the first hinge part.
  • 2B is a view showing a state in which the lid is opened by the second hinge portion.
  • 3A shows a state in which the lid of the portable audio device is opened in the first direction.
  • 3B is a view showing a state in which the cover of the portable acoustic apparatus is opened in the second direction.
  • FIG. 4 is an exploded perspective view of a portable acoustic apparatus according to an embodiment of the present invention.
  • FIG. 5 is a cross-sectional view showing the inside of a portable acoustic apparatus.
  • FIG. 6 shows how the earbuds are controlled by the control unit as the cover is opened.
  • each earbud is controlled by a control unit as the cover is opened.
  • FIG 8 shows how the earbuds are controlled by the controller as the lid is opened.
  • Fig. 9 is a conceptual diagram showing a state in which the portable audio device is set by the mobile terminal while the cover is closed.
  • Fig. 10 is a conceptual diagram showing a state in which the portable audio device is set by the mobile terminal with the cover open.
  • FIG. 1A and 1B are perspective views showing a state in which the cover 120 of the portable acoustic apparatus 100 according to the present invention is opened.
  • the portable audio device 100 may be configured to include a pair of earbuds, a case 110, a cover 120, and a fastening member 130, and a cover 120 installed in the case 110. By the movement of the) it is possible to expose each of the earbuds 200 accommodated in the case 110 to the outside.
  • the earbud serves to deliver sound by inserting an acoustic signal output from an acoustic signal generating device such as a mobile terminal into a user's ear, and inserted into the left and right ears of the user to deliver sound information. Do it.
  • Earbuds may be made to receive a sound signal in a wireless manner to provide to the user.
  • the earbuds may be wirelessly paired with a sound signal generator (eg, a mobile terminal) using a short range communication method to provide an acoustic signal to a user.
  • Examples of short range communication methods include Bluetooth TM, Radio Frequency Identification (RFID), Infrared Data Association (IrDA), Ultra Wideband (UWB), ZigBee, and Near Field Communication (NFC). It may mean at least one of Wi-Fi (Wireless-Fidelity), Wi-Fi Direct, and Wireless Universal Serial Bus (Wireless USB) technology.
  • RFID Radio Frequency Identification
  • IrDA Infrared Data Association
  • UWB Ultra Wideband
  • ZigBee Ultra Wideband
  • NFC Near Field Communication
  • Wi-Fi Wireless-Fidelity
  • Wi-Fi Direct Wireless Universal Serial Bus
  • Each of the earbuds 200a and 200b may have the same appearance as each other, and may be made to be worn on the user's ear without distinguishing between left and right sides.
  • Each earbud 200a or 200b may be configured to include a wireless communication unit, an audio output unit, a sensing unit, a microphone, a user input unit, and a power supply unit.
  • the sound output unit is a device for outputting sound in accordance with the sound signal, and serves to deliver the sound to the user's ear.
  • the microphone processes external sound signals into electrical voice data.
  • the processed voice data may be transmitted to an external terminal or an external server through the wireless communication unit.
  • Various noise reduction algorithms may be implemented in the microphone to remove noise generated while receiving an external sound signal.
  • the sensing unit is a device that detects the state of the portable audio device 100 and surrounding conditions, and includes an illumination sensor for detecting brightness, a touch sensor for detecting a touch input, a gyro sensor for detecting a position, and an earbud case. It may include an earbud switch for detecting whether it is located at (110). The sensing unit may be installed inside the earbud or inside the case 110.
  • the user input unit may be an input unit for controlling the portable audio device 100 and may include, for example, a call button, a volume control button, a power button, and the like.
  • the portable audio device 100 is provided with a case 110 configured to accommodate a pair of earbuds 200a and 200b and a case 110 installed on an upper portion of the case 110. It may include a cover 120 to form the opening and closing of the.
  • the case 110 may form an exterior, and may have a rectangular box having one end opened and an accommodation space therein.
  • the corners of the case 110 may be formed to be rounded to prevent the user from being injured when holding.
  • the case 110 forms the appearance of the portable audio device 100, and is called a cradle because it accommodates each earbud, and may serve to charge for storage of each earbud and power supply of the earbud. have.
  • Each earbud 200a and 200b may be charged while being stored in the case 110.
  • the first cover member 141, the circuit board support bracket 150, and the battery support bracket 172 may be positioned in the accommodation space formed in the case 110.
  • the first receiving member 141 is formed with a first receiving groove 141a formed to be recessed to correspond to the outer shape of the earbuds 200a and 200b so that the earbuds 200a and 200b may be seated. Can be.
  • a cover 120 is formed on the top of the case 110 to form the opening and closing of the case 110, and the outside of each earbud 200a and 200b accommodated in the case 110 according to the opening and closing of the cover 120. May form exposure.
  • the cover 120 serves to cover one end of the case 110 which is located on the upper surface of the case 110 and opened.
  • An inner surface corresponding to the accommodation space of the case 110 of the cover 120 may be recessed so that the second cover member 142 may be installed.
  • the second cover member 142 may have a second receiving groove 142a formed to be recessed to correspond to the outer shape of each of the earbuds 200a and 200b so that the earbuds 200a and 200b may be seated thereon. have.
  • the second accommodating groove 142a may be formed at a position corresponding to the first accommodating groove 141a, and the earbuds 200a and 200b may be located in the first accommodating groove 141a and the second accommodating groove 142a. Will be.
  • the cover 120 is coupled to the case 110 through the fastening member 130 and rotated in one direction to form the opening and closing of the case 110.
  • the cover 120 may be rotated about the hinge parts 131 and 132, respectively, to be opened in different first and second directions.
  • first direction and the second direction may mean different directions and may mean directions that are symmetrical to each other.
  • the cover 120 may open the case 110 while rotating in the first direction based on the first hinge portion 131.
  • the first direction indicates a direction in which the cover 120 rotates about the first hinge portion 131.
  • the cover 120 may form the opening of the case 110 while rotating in the second direction with respect to the second hinge portion 132.
  • the second direction means a direction different from the opening direction of the cover 120 that is rotated in the first direction.
  • the portable audio device 100 has a structure in which the cover 120 can be opened by the first hinge part 131 and the second hinge part 132, respectively, and the first hinge part 131. ) And the second hinge part 132 are installed to face each other, the cover 120 may have a structure that can be opened in both directions.
  • the portable sound device 100 may include a controller (not shown) for detecting the opening of the cover 120 and controlling the functions of the earbuds 200a and 200b.
  • the controller may detect the opening and the open direction of the cover 120 by the hall sensor 182 installed on the inner surface of the case 110 and the magnet 181 installed on the inner surface of the cover 120.
  • the earbuds 200a transmit signals for performing different functions to the earbuds 200a and 200b. Detailed description thereof will be described later.
  • FIG. 2A is a view showing a state in which the lid 120 is opened by the first hinge portion 131
  • FIG. 2B is a view showing a state in which the lid 120 is opened by the second hinge portion 132. to be.
  • magnets 181a and 181b are installed on the inner surface of the cover 120, and the magnets 181a and 181b are respectively disposed on the inner surface of the case 110.
  • Hall sensors 182a and 182b may be configured to be installed.
  • the magnets 181a and 181b may be installed at a plurality of locations along the inner surface of the cover 120.
  • each of the magnets 181a and 181b may have a diagonal direction of the inner surface of the cover 120. Each may be located accordingly.
  • the hall sensors 182a and 182b may be installed at a plurality of locations along the inner surface of the case 110 to correspond to the magnets 181a and 182b.
  • the diagonal direction of the inner surface of the case 110 may be provided. Each may be located along.
  • the controller may recognize that the cover 120 is opened when the strength of the magnetic force detected by the hall sensors 182a and 182b is gradually decreased. That is, when the cover 120 is opened, when the magnetic force sensed by the hall sensors 182a and 182b becomes smaller than a set value, the controller may detect that the cover 120 is open.
  • the controller may recognize the direction in which the cover 120 is opened.
  • the magnet 181b and the hall sensor 182b positioned adjacent to the first hinge portion 131 may be disposed.
  • the distance d1 ′ may have a smaller value than the distance d1 between the magnet 181a and the hall sensor 182a that are separated from the first hinge 131 by a predetermined distance.
  • the control unit will be able to recognize the direction in which the cover 120 is opened by comparing the distance value between d1 and d1 '.
  • the controller may recognize that the cover 120 is closed when the strength of the magnetic force detected by the hall sensor 182 is gradually increased, and further, the distance detected by the hall sensor 182 installed at different positions. By comparing the values, the closing direction of the cover 120 may be recognized.
  • FIG. 2B is a view illustrating a state in which the cover 120 is opened by the second hinge portion 132, and the control unit is opened by the hall sensors 182a and 182b installed at different positions. Whether or not and the direction in which the cover 120 is opened can be recognized.
  • the controller may recognize that the cover 120 is opened when the strength of the magnetic force detected by the hall sensor 182 becomes smaller. That is, when the cover 120 is opened, when the magnetic force sensed by the hall sensor 182 becomes smaller than the set value, the controller may detect that the cover 120 is open. In addition, when the distance between the magnet 181 and the hall sensor 182 is changed along the direction in which the cover 120 is opened, the control unit may recognize the direction in which the cover 120 is opened.
  • the control unit can recognize the opening direction of the lid 120 by comparing the distance value between d1 and d1 '. Will be.
  • control unit may recognize that the cover 120 is closed when the strength of the magnetic force detected by the hall sensor 182 is gradually increased, and furthermore, it is detected by the hall sensors 182a and 182b installed at different positions. By comparing the distance values, it will be possible to recognize the closing direction of the lid 120.
  • FIG. 3A illustrates a state in which the cover 120 of the portable audio device 100 is opened in the first direction
  • FIG. 3B illustrates a state in which the cover 120 of the portable audio device 100 is opened in the second direction. It is a figure which shows.
  • the portable audio device 100 may be configured to include a pair of earbuds, a case 110, a cover 120, and a fastening member 130, and a cover 120 installed in the case 110. By the movement of the) it is possible to expose each of the earbuds 200 accommodated in the case 110 to the outside.
  • the portable audio device 100 includes a case 110 configured to receive a pair of earbuds 200a and 200b and a cover 120 installed on the case 110 to form opening and closing of the case 110. It may include.
  • the cover 120 is coupled to the case 110 through the fastening member 130 and rotates in one direction to open and close the case 110.
  • the fastening member 130 may include a fastening ring 133 and hinge parts 131 and 132, and the cover 120 may be formed around the hinge parts 131 and 132 installed in the fastening ring 133. Each can be rotated.
  • the first hinge part 131 and the second hinge part 132 may be installed at different positions of the fastening ring 133, respectively.
  • the first hinge part 131 and the second hinge part 132 are positioned to face each other so that the cover 120 can be opened in the first direction and the second direction.
  • the cover 120 may open the case 110 while rotating in the first direction with respect to the first hinge part 131, and rotate the case 110 in the second direction with respect to the second hinge part 132. ) Can be opened.
  • the portable acoustic device 100 has a structure in which the cover 120 can be opened by the first hinge part 131 and the second hinge part 132, respectively, and the first hinge part 131 and the second hinge part 131 are formed. Since the hinge parts 132 are installed to face each other, the cover 120 may have a structure that can be opened in both directions.
  • FIG. 4 is an exploded perspective view of the portable audio device 100 according to an embodiment of the present invention
  • FIG. 5 is a cross-sectional view showing an internal view of the portable audio device 100.
  • the portable audio device 100 includes a case 110, a cover 120, and a fastening member 130 in a configuration.
  • a battery support bracket 172 and a battery 171 may be installed in the accommodation space formed in the case 110. It has a structure.
  • the cover 120 may be positioned on the upper portion of the case 110 through the fastening member 130, and the opening and closing of the case 110 may be formed.
  • a battery support bracket 172 on which the battery 171 is mounted may be installed at a lower portion of the accommodation space of the case 110.
  • the main circuit board 160 fixed to the circuit board support bracket 150 may be coupled to the upper portion of the battery support bracket 172.
  • the main circuit board 160 may perform a function as a controller by performing a function of charging power of each earbud 200a and 200b and transmitting a signal to give a function set to the earbud.
  • a first accommodating groove 141a is formed in the first cover member 141 to store the ear buds 200a and 200b, and the ear accommodating grooves 141a are to be mounted with the earbuds 200a and 200b. It can be made to protrude in a downward direction to a depth that can be.
  • the first receiving groove 141a may be formed to protrude downward toward the receiving hole 151 formed in the circuit board support bracket 150.
  • the first cover member 141 may be made of various materials that can alleviate the shock or vibration acting on each of the earbuds 200a and 200b.
  • the first cover member 141 may be made of a plastic material so as to limit the movement of each of the earbuds 200a and 200b positioned in the first receiving groove 141a.
  • the second cover member 142 may be installed inside the cover 120.
  • the second cover member 142 may be formed with a second receiving groove 142a such that each of the earbuds 200a and 200b is accommodated.
  • Each earbud (200a, 200b) is seated by the first receiving groove (141a) and the second receiving groove (142a) it is possible to limit the movement in the external impact.
  • the fastening member 130 may be configured to include a first hinge part 131, a second hinge part 132, and a fastening ring 133.
  • the fastening ring 133 represents one example for rotating the cover 120 in one direction based on the hinge parts 131 and 132, and the movement of the cover 120 through various modified embodiments. Opening of the case 110 may be made.
  • the fastening ring 133 is installed to be respectively supported on the inner surfaces of the case 110 and the cover 120.
  • the fastening ring 133 is formed to extend along the inner circumference of the case 110 and the cover 120, and as shown in FIGS. 4 and 5, a total of three fastening rings 133 are disposed vertically at regular intervals.
  • the fastening ring 133 located at the bottom in the drawing is fixed to the inner surface of the case 110, the fastening ring 133 located at the top is fixed to the inner surface of the cover 120 in a manner 120 ) Can be opened and closed.
  • each fastening ring 133 is inserted into a locking groove (not shown) formed inside the hinge parts 131 and 132 to allow the cover 120 to be moved.
  • the first hinge part 131 and the second hinge part 132 may be installed at positions facing each other on the fastening ring 133, and the cover 120 is rotated by the first hinge part 131. It is supported by the second hinge portion 132 at the time, it is possible to open and close in two different directions in a manner that is supported by the first hinge portion 131 when rotated by the second hinge portion 132. Since the cover 120 may be opened and closed in both directions instead of one direction, the user does not have to open the cover 120 only in a specific direction, thereby ensuring convenience.
  • a hall sensor support member 182a for supporting the hall sensors 182a and 182b may be provided at a plurality of locations on the inner surface of the case 110.
  • the magnet 181 may be installed on the upper surface of the fastening ring 133 fixedly installed on the inner surface of the cover 120.
  • the hall sensor 182 refers to a sensor that detects the direction and magnitude of a magnetic field by using a Hall effect in which a voltage is generated in a direction perpendicular to the current and the magnetic field when a magnetic field is applied to a conductor through which current flows.
  • the magnet 181 means made of a magnetic material.
  • the hall sensor 182 may serve to detect the magnitude of the magnetic field according to the distance from the magnet 181.
  • the magnet 181 is installed on the inner surface of the cover 120, and the hall sensor 182 is positioned on the inner surface of the case 110 to correspond to the magnet 181. It can be configured to be installed.
  • control unit may be configured to recognize whether the cover 120 is open or the direction in which the cover is opened.
  • FIG. 6 shows how the earbuds 200a and 200b are controlled by the controller as the cover 120 is opened.
  • the portable audio device 100 includes a control unit, and the control unit recognizes whether the cover 120 is opened and the direction in which the cover 120 is opened to control the functions of each earbud 200a or 200b. Can be.
  • the controller since the cover 120 is made to open in both directions, the controller detects a direction in which the cover 120 is opened by using a signal detected by the hall sensor 182. can do.
  • the controller transmits a signal to perform one function of one earbud, and different from the first function to the other earbud. And may transmit a signal for performing the second function.
  • Each earbud is divided into earbuds worn on the user's left ear and outputting sound, and earbuds worn on the user's right ear and outputting sound.
  • the controller transmits a signal to one earbud to perform a first function, and the other earbud is different from the first function. It is configured to transmit a signal for performing the two functions.
  • the control unit grants a function (L function) to output the sound corresponding to the user's left ear to the earbud 200a positioned at one side based on the direction in which the cover 120 is opened, and the earbud positioned at the other side.
  • a function (R function) can be given to 200b to output a sound suitable for a user's right ear.
  • the control unit when the cover 120 is rotated based on the first hinge portion 131 and opened, the control unit outputs a sound to fit the left ear to the earbud 200a positioned on the left side of the user's face in the drawing.
  • a function (L function) can be given, and a function (R function) for outputting sound to fit the right ear can be given to the earbuds 200b positioned on the right side of the user.
  • the control unit controls the direction in which the cover 120 is opened even when the user pulls the cover 120 with a finger to open the cover 120 or when the user opens the cover 120 by pushing the cover 120 with a finger.
  • the L function can be given to the earbuds located on the left side
  • the R function can be given to the earbuds located on the right side, thereby increasing user convenience.
  • the user can push the cover 120 positioned adjacent to the user's body with a finger to open it in the first direction, or pull the cover 120 positioned away from the user's body with the finger to open the second direction. do.
  • the controller When the cover 120 is rotated based on the first hinge 131 to be opened, the controller outputs a sound to fit the left ear to the earbud 200a positioned on the left side of the user's face in the drawing (L). Function) and a function (R function) for outputting sound to fit the right ear to the earbuds 200b positioned on the right side of the user.
  • control unit may give the L function or the R function to each earbud by combining the object information detected according to the opening direction of the cover 120 and the opening of the cover 120.
  • the L function or R on each earbud in consideration of the case in which the user's finger or the user's body is detected by an object sensor (not shown) installed on one side of the cover 120.
  • the function can be set.
  • the control unit has an L function on the earbud located on the left side based on the detected object when the cover 120 is opened in the first direction, and on the earbud located on the right side. R function can be given.
  • the user pulls the cover 120 positioned away from the user's body with a finger to open it in the second direction the user's finger is temporarily detected or not detected by the object sensor (not shown).
  • the controller may provide an L function to the earbud located on the left side and an R function to the earbud located on the right side based on the opening direction of the cover 120.
  • the user's convenience can be further improved.
  • FIG. 7 is a view showing another embodiment in which the earbuds 200a and 200b are controlled by the controller as the lid 120 is opened.
  • the portable audio device 100 recognizes whether the cover 120 is opened and the direction in which the cover 120 is opened, and uses each earbud 200a and 200b by using information detected by the object detecting sensor. You can control the function of.
  • the controller detects the direction in which the cover 120 is opened by using a signal detected by the hall sensor 182, and then controls the function of each earbud 200a or 200b by using the detected information. do.
  • control unit may grant a master function to one earbud and a slave function to the other earbuds.
  • a true wireless stereo (TWS) technology may be used, in which an audio source input from an external terminal is separated into two left and right channels and output.
  • TWS true wireless stereo
  • the direction of the sound output from the master earbud and the sound output from the slave earbud is generally fixed.
  • the control unit When the earbuds 200a and 200b are stored in the case 110 while the cover 120 is closed, the control unit functions as a master in any one of the earbuds 200a and 200b. And other slave earbuds.
  • the first function when the earbuds operate as a master function, the first function may be performed, and when the earbuds operate as a slave function, the second function may be performed.
  • the A2DP method is generally used between the earbuds having a master function and the earbuds having a slave function.
  • the basic control is performed on the earbuds performing the master function, and the earbuds acting as the slave function are used in the earbuds serving as the master function. Only separated sound is received and output. Thus, not all of the earbuds need to transmit or receive a control signal.
  • the portable acoustic apparatus 100 takes into account the power charging state of each earbud 200a or 200b, and the charged power source has a large earbud. It can be given a function as a master, and the earbuds can be given a slave function.
  • LED lamps 183a and 183b may be installed at one end of the case 110 based on each of the received earbuds 200a and 200b of the case 110.
  • the controller may control the power to be applied so that light is emitted to the LED lamp 183b in which the earbud 200b to which the master function is applied is located.
  • the control unit compares the power states charged to the earbuds 200a and 200b, sets the earbuds 200b in a state where a relatively large power is charged, and sets a master function, and a state in which a relatively small power is charged.
  • the earbuds 200a may be set to give a slave function. This ensures efficient power management of each earbud.
  • the controller recognizes a power state charged in each of the earbuds 200a and 200b and then controls to give a master function to the earbud 200b in which the charged power is large. It becomes possible.
  • FIG 8 shows that the earbuds 200a and 200b are controlled by the controller as the cover 120 is opened.
  • the control unit grants a function (L function) to output the sound corresponding to the user's left ear to the earbud 200a positioned at one side based on the direction in which the cover 120 is opened.
  • the earbuds (200b) located on the other side can be given a function (R function) to output a sound for the right ear of the user.
  • the controller may assign a master function or a slave function in consideration of a power state charged in each earbud 200a or 200b. As shown in FIG. 8, when the size of the charged power is similar between the earbuds 200a and 200b (including when the charged gauges are the same), the controller arbitrarily provides a master function to one earbud and another earbud. It may be possible to assign a slave function to the master or a master function to both earbuds.
  • the LED lamp (183a, 183b) installed in the case 110 so that the user can recognize the earbuds (200a, 200b) to which the master function is given, the control unit LED lamp adjacent to the earbuds to which the master function is given At 183a and 183b, light may be controlled to be irradiated.
  • 9 and 10 are conceptual diagrams showing a state in which the portable acoustic apparatus 100 is set by the mobile terminal.
  • the mobile terminal is a wearable device capable of exchanging (or interworking) data with the portable acoustic apparatus 100, for example, a smart watch, smart glass, HMD ( head mounted display).
  • a wearable device capable of exchanging (or interworking) data with the portable acoustic apparatus 100, for example, a smart watch, smart glass, HMD ( head mounted display).
  • control unit may detect whether the cover 120 is opened by detecting that the strength of the magnetic force detected by the hall sensor 182 is reduced, and the control unit may determine whether the magnetic force detected between each hall sensor 182 is detected. After comparing the sizes and recognizing the direction in which the cover 120 is opened, it is possible to control to give an L function or an R function to each earbud accommodated in the case 110.
  • the controller may be configured to give a master function to one of the earbuds and a slave function to the other earbuds in consideration of the charged power state of each of the earbuds 200a and 200b.
  • the mobile terminal can communicate with each of the earbuds (200a, 200b), the controller in consideration of the power charging state of each of the earbuds (200a, 200b), the master function to the earbuds with a high energy level charged to the user It may provide a notification about whether to set the.
  • the controller When the user applies a touch input to grant the master function to the earbud with a high energy level, the controller allows the master or slave function to be switched between the earbuds 200a and 200b. This is not only when the cover 120 is closed in the state in which the earbuds are accommodated in the case 110 as shown in FIG. 9, but also when the cover 120 is opened as shown in FIG. 10.
  • the device By notifying the power charging state of the earbuds 200a and 200b and controlling the granting of a master or slave function according to the power charging level of the earbuds 200a and 200b by applying a user's touch input, the device is considered in consideration of the charging state. Enable operation.
  • the present invention may be implemented by various applications and applications in the industrial field of producing and using portable acoustic devices.

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)

Abstract

La présente invention concerne un équipement audio portable comprenant : un boîtier formé pour recevoir une paire d'écouteurs boutons ; un couvercle disposé sur la partie supérieure du boîtier et formant l'ouverture/la fermeture du boîtier ; des éléments de fixation disposés de manière fixe sur la surface intérieure du boîtier et la surface intérieure du couvercle, respectivement, et permettant au couvercle de tourner dans n'importe quelle direction ; et une unité de commande pour détecter l'ouverture du couvercle et pour commander une fonction de chacun des écouteurs boutons, l'unité de commande transmettant un signal pour effectuer différentes fonctions sur les écouteurs boutons respectifs selon la direction dans laquelle le couvercle est ouvert.
PCT/KR2018/004857 2018-04-04 2018-04-26 Équipement audio portable Ceased WO2019194344A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020180039288A KR20190115962A (ko) 2018-04-04 2018-04-04 휴대용 음향기기
KR10-2018-0039288 2018-04-04

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WO2019194344A1 true WO2019194344A1 (fr) 2019-10-10

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WO (1) WO2019194344A1 (fr)

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US20210250708A1 (en) * 2020-02-11 2021-08-12 Electron Inc Charging case for earbuds
WO2023125414A1 (fr) * 2021-12-31 2023-07-06 华为技术有限公司 Dispositif portable

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KR102166637B1 (ko) * 2019-10-30 2020-10-16 주식회사 블루콤 블루투스 헤드셋용 크래들
KR102166659B1 (ko) * 2020-01-10 2020-10-16 (주)마키나 다기기 호환형 무선 사운드 디바이스 세트
KR102660580B1 (ko) * 2020-02-03 2024-04-26 삼성전자주식회사 외부 전자 장치를 보관하기 위한 전자 장치
WO2021162364A1 (fr) * 2020-02-10 2021-08-19 삼성전자 주식회사 Dispositif et procédé d'alimentation servant à réguler une tension de charge
KR20220078114A (ko) * 2020-12-03 2022-06-10 삼성전자주식회사 전자 장치와 전자 장치를 안착하는 보관 장치 및 정상 안착 유도 방법
EP4252577A4 (fr) 2021-04-27 2024-08-07 Samsung Electronics Co., Ltd. Dispositif électronique comprenant une structure de charnière
KR102776026B1 (ko) 2021-08-26 2025-03-06 엘지전자 주식회사 크래들 및 휴대용 음향기기
WO2024025164A1 (fr) * 2022-07-29 2024-02-01 삼성전자 주식회사 Premier dispositif électronique pour recevoir de l'énergie provenant d'un second dispositif électronique, procédé associé et second dispositif électronique pour transmettre de l'énergie à un premier dispositif électronique

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