WO2020087563A1 - 用于车辆的mic切换装置及方法 - Google Patents
用于车辆的mic切换装置及方法 Download PDFInfo
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- WO2020087563A1 WO2020087563A1 PCT/CN2018/114776 CN2018114776W WO2020087563A1 WO 2020087563 A1 WO2020087563 A1 WO 2020087563A1 CN 2018114776 W CN2018114776 W CN 2018114776W WO 2020087563 A1 WO2020087563 A1 WO 2020087563A1
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- mic
- vehicle
- wireless headset
- signal
- data selector
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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
- H04R3/00—Circuits for transducers, loudspeakers or microphones
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/037—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for occupant comfort, e.g. for automatic adjustment of appliances according to personal settings, e.g. seats, mirrors, steering wheel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/037—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for occupant comfort, e.g. for automatic adjustment of appliances according to personal settings, e.g. seats, mirrors, steering wheel
- B60R16/0373—Voice control
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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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- 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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- 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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- 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
- H04R2420/01—Input selection or mixing for amplifiers or loudspeakers
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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
- H04R2420/00—Details of connection covered by H04R, not provided for in its groups
- H04R2420/03—Connection circuits to selectively connect loudspeakers or headphones to amplifiers
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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
- H04R2420/00—Details of connection covered by H04R, not provided for in its groups
- H04R2420/07—Applications of wireless loudspeakers or wireless microphones
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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
- H04R2420/00—Details of connection covered by H04R, not provided for in its groups
- H04R2420/09—Applications of special connectors, e.g. USB, XLR, in loudspeakers, microphones or headphones
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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
- H04R2460/00—Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
- H04R2460/01—Hearing devices using active noise cancellation
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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
- H04R2460/00—Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
- H04R2460/07—Use of position data from wide-area or local-area positioning systems in hearing devices, e.g. program or information selection
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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
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/13—Acoustic transducers and sound field adaptation in vehicles
Definitions
- the present application relates to the field of vehicles, and in particular, to a MIC switching device and MIC switching method for vehicles.
- the main purpose of the present application is a MIC switching device and method capable of automatically switching between an earphone MIC and an in-vehicle device MIC.
- the present application relates to a MIC switching device for a vehicle, including: a wireless headset MIC for receiving sound; a connector for generating a connection signal when the wireless headset is connected to an in-vehicle device; an in-vehicle device MIC , Used to receive sound, and can be connected to the connector; the data selector, respectively connected to the wireless headset MIC and the connector, used to selectively receive the sound signal from the wireless headset MIC or the vehicle-mounted device MIC A controller, which is connected to the connector and the data selector, respectively; and is used to control the data selector to receive a sound signal from the vehicle-mounted device MIC when the connection signal is received; When receiving the connection signal, the data selector is controlled to receive the sound signal from the wireless headset MIC.
- the connector includes at least one PIN pin, and when the at least one PIN pin is connected to the vehicle-mounted device, the connector generates the connection signal.
- the MIC switching device may further include: a distance sensor, configured to detect the distance between the wireless headset and the vehicle-mounted device, and also used to send a signal to the connector when the distance is less than the distance threshold Proximity signal so that the connector generates the connection signal.
- a distance sensor configured to detect the distance between the wireless headset and the vehicle-mounted device, and also used to send a signal to the connector when the distance is less than the distance threshold Proximity signal so that the connector generates the connection signal.
- the MIC switching device may further include: an optical sensor, configured to detect whether the wireless headset is worn, and also used to send a wearing signal to the controller when the wireless headset is worn;
- the controller is further configured to control the data selector to receive a sound signal from the wireless headset MIC when the wearing signal is received and the connection signal is not received.
- the MIC switching device may further include: a near-field noise reduction module, configured to perform near-field noise reduction on the sound received by the wireless headset MIC; a far-field noise reduction module, configured to receive the vehicle-mounted device MIC Noise reduction in the far field.
- a near-field noise reduction module configured to perform near-field noise reduction on the sound received by the wireless headset MIC
- a far-field noise reduction module configured to receive the vehicle-mounted device MIC Noise reduction in the far field.
- the wireless headset may include a Bluetooth headset, and the wireless headset MIC, connector, data selector, and controller are provided in the Bluetooth headset.
- the in-vehicle device may include a Bluetooth module, which is used for Bluetooth communication connection with the Bluetooth headset.
- the vehicle-mounted device may include a vehicle center console, a vehicle central instrument, a vehicle steering wheel, a vehicle driving computer, and / or a vehicle driving recorder.
- the present application also relates to a MIC switching method for a vehicle, which can be applied to a wireless headset and / or an on-vehicle device.
- the wireless headset includes: a wireless headset MIC for receiving sound and a wireless headset A connector that generates a connection signal when the headset is connected to a vehicle-mounted device, and a data selector respectively connected to the wireless headset MIC and the connector.
- the vehicle-mounted device includes: a vehicle-mounted device MIC for receiving sound; the method includes: responding The connection signal; when the connection signal is received, the data selector is controlled to receive a sound signal from the vehicle-mounted device MIC; when the connection signal is not received, the data selector is controlled to receive the signal from all The sound signal of the wireless headset MIC is described.
- the method can control the data selection The receiver receives the sound signal from the wireless headset MIC.
- this application can realize the collection of sound from the vehicle MIC to the use of the headset when the wireless headset is picked up and worn and when the wireless headset is connected with the vehicle
- the automatic switching of MIC acquisition improves the user experience and increases the market competitiveness of vehicles equipped or applied with the device or method of the present application.
- FIG. 1 is a block diagram of a MIC switching device for a vehicle according to the first embodiment of the present application
- FIG. 2 is a block diagram of a MIC switching device for a vehicle according to a second embodiment of the present application
- FIG. 3 is a circuit schematic diagram of the data selector according to the present application.
- FIG. 4 is a flowchart of a MIC switching method for a vehicle according to the present application.
- installation should be understood in a broad sense.
- it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it is one of two devices, elements, or components Inter-connectivity.
- the specific meaning of the above terms in this application can be understood according to specific circumstances.
- FIG. 1 is a block diagram of a MIC switching device for a vehicle according to a first embodiment of the application
- FIG. 2 is a block diagram of a MIC switching device for a vehicle according to a second embodiment of the application
- FIG. 3 is based on The circuit schematic diagram of the data selector of the present application.
- FIG. 4 is a flowchart of a MIC switching method for a vehicle according to the present application.
- a MIC switching device for a vehicle of the present application includes: a controller 11, a connector 12, a data selector (MUX) 13, and a wireless headset microphone (MIC) provided in the wireless headset 1. 14 and the vehicle-mounted device MIC 24 installed in the vehicle-mounted device 2.
- MUX data selector
- MIC wireless headset microphone
- the wireless earphone MIC 14 is provided inside the wireless earphone 1 for receiving the user's voice and converting the voice into a voice signal.
- the connector 12 is provided inside the wireless headset 1 and is electrically connected to the data selector 13 and the controller 12 respectively, and can also be electrically connected to the vehicle-mounted device 2, and the connector 12 detects the wireless headset 1 Whether it is connected to the in-vehicle device 2, and when the wireless headset 1 is connected before the in-vehicle device 2, the connector 12 generates a connection signal and sends the connection signal to the controller 11.
- this application can implement the above solution in two ways.
- the connector may include at least one PIN pin (not shown in the figure), and when the at least one PIN pin contacts a contact point in the vehicle-mounted device, it indicates that the wireless headset 1 is The in-vehicle device 2 is connected, the connector generates the connection signal (for example, a voltage signal), and sends the signal to the controller 11, this solution uses the existing PIN pin of the connector to determine whether it is connected, detection The result is reliable and the structure is simplified.
- the connection signal for example, a voltage signal
- a distance sensor (not shown in the figure) is provided in the wireless headset 1 or the vehicle-mounted device 2.
- the distance sensor is used to detect the distance between the wireless headset 1 and the vehicle-mounted device 2.
- the distance threshold may be 0, it means that the wireless headset 1 and the vehicle-mounted device 2 are connected, and the distance sensor sends a proximity signal (eg, voltage signal) to the connector ), The connector generates the connection signal after receiving the proximity signal.
- the PIN pin of the connector is not occupied, and the signal is reliable and is not easily interfered, which improves the reliability of the MIC switching device of the present application.
- the vehicle-mounted device MIC is provided inside the vehicle-mounted device 2 for receiving the user's voice and converting the voice into a voice signal.
- the in-vehicle device MIC is electrically connected to the connector, so that the user's voice is received through the in-vehicle device MIC and input through the data selector 13 To vehicle equipment or other equipment, to be processed and used.
- the data selector 13 is respectively connected to the wireless earphone MIC and the connector, and is used to selectively receive sound signals from the wireless earphone MIC or the vehicle-mounted device MIC, and output only one sound signal.
- the data selector 13 may be a two-input one-output data selector, that is, two select one data selectors, and the first input terminals MIC_A_N and MIC_B_N of the data selector Connect with the wireless headset MIC14 to receive the voice signal from the wireless headset MIC14.
- the second input terminals MIC_A_P and MIC_B_P of the data selector are connected to the connector 12 so that when the wireless headset 1 is connected to the in-vehicle device 2, the voice signal from the in-vehicle device MIC 24 can be received via the connector 12.
- the control terminal A_B_EN of the data selector is connected to the controller 11 to receive the controller signal of the controller 11, thereby selectively connecting the first input terminal or the second input terminal to the data output terminals MIC_N and MIC_P.
- the controller 11 is provided inside the wireless headset 1 and is connected to the connector 12 and the data selector 13 respectively.
- the controller 11 is used to control the data selector to receive the sound signal from the in-vehicle device MIC when receiving the connection signal. That is, when the vehicle-mounted device 2 is connected to the wireless headset 1, the connector 12 sends a connection signal (for example, a voltage signal) to the controller 11, and the controller 11 selects the data after receiving the connection signal.
- the controller 13 sends a control signal (for example, a high level or a low level) to connect the second input terminal of the data selector to the connector 12, since the connector 12 is already connected to the MIC of the in-vehicle device 2 24 connection, so that the data selector receives the sound signal from the in-vehicle device MIC, while the wireless headset MIC does not receive the sound signal.
- the controller 11 is also used to control the data selector to receive the sound signal from the wireless headset MIC when the connection signal is not received. That is, when the in-vehicle device 2 is not connected to the wireless headset 1, the controller 11 sends a control signal (eg, low or high level) to the data selector 13 without receiving the connection signal , So that the first input terminal of the data selector is connected to the wireless headset MIC14, so the data selector receives the sound signal from the wireless headset MIC14, but the vehicle-mounted device MIC does not receive the sound signal.
- a control signal eg, low or high level
- the wireless headset 1 in order to accurately detect whether the wireless headset 1 has been worn, the wireless headset 1 further includes an optical sensor 15.
- an optical sensor 15 When the wireless headset is close to the human body, For example, when it is very close to the ear, a wearing signal (for example, a voltage signal) indicating that the earphone has been worn can be sent to the controller to detect whether the wireless earphone is worn.
- a wearing signal for example, a voltage signal
- indicating that the earphone has been worn can be sent to the controller to detect whether the wireless earphone is worn.
- an optical sensor such as non-contact and non-contact Destructive measurement, almost free from interference, high-speed transmission, and telemetry and remote control.
- the controller may be further configured to, when receiving the wearing signal and not receiving the connection signal, control the data selector to receive from the wireless headset MIC Sound signal. That is, when the on-vehicle device 2 is not connected to the wireless headset 1 and the headset has been worn, the controller 11 sends a control signal (eg, low or high level) to the data selector 13 , So that the first input terminal of the data selector is connected to the wireless headset MIC14, so the data selector receives the sound signal from the wireless headset MIC14, but the vehicle-mounted device MIC does not receive the sound signal.
- a control signal eg, low or high level
- the wireless headset 1 further includes a near-field noise reduction module 16 for performing near-field noise reduction on the sound received by the wireless headset MIC, so that the MIC of the wireless headset can Acquire sound signals more accurately.
- the vehicle-mounted device 2 further includes a far-field noise reduction module 26 for performing far-field noise reduction on the sound received by the vehicle-mounted device MIC, so that the vehicle-mounted device MIC can collect sound content more accurately.
- the near-field noise reduction of the near-field noise reduction module and the far-field noise reduction of the far-field noise reduction module described above are existing noise reduction methods in the related art, and this application will not describe them in detail here.
- the wireless headset 1 may be a Bluetooth headset
- the on-vehicle device 2 may communicate with and connect with an on-vehicle controller (such as an ECU or MCU) and perform information interaction with the on-vehicle controller.
- an on-vehicle controller such as an ECU or MCU
- the vehicle-mounted device has a controller and can run the above-mentioned operating systems such as Android, IOS or Windows.
- the in-vehicle device 2 includes: a Bluetooth module 21 that communicates with the Bluetooth headset (shown by a dotted line in the figure) for sending data with the Bluetooth headset in a wireless connection or Receive data.
- the present application also relates to a MIC switching method for a vehicle, which can be applied to the wireless headset and / or in-vehicle device described above.
- the method includes the following steps S1 to step S3:
- Step S1 the present application responds to a connection signal, which is generated by the data selector when the wireless headset is connected to the vehicle-mounted device.
- step S2 controlling the data selector to receive the sound signal from the vehicle-mounted device MIC.
- step S3 controlling the data selector to receive the sound signal from the wireless headset MIC.
- step S3 controlling the data selector to receive the MIC from the wireless headset Sound signal.
- modules or steps of the present invention can be implemented by a universal computing device, they can be concentrated on a single computing device, or distributed in a network composed of multiple computing devices Alternatively, they can be implemented with program code executable by the computing device, so that they can be stored in the storage device to be executed by the computing device, or they can be made into individual integrated circuit modules, or they can be Multiple modules or steps are made into a single integrated circuit module to achieve. In this way, the present invention is not limited to any specific combination of hardware and software.
- the present application also relates to a computer device, which includes a memory, a processor, and a computer program stored on the memory and executable on the processor.
- the processor can implement the computer program when executing the computer program.
- the MIC switching method for vehicles also relates to a computer-readable storage medium that stores a computer program that executes the MIC switching method for a vehicle described above.
- the computer software program involved in the present application may be stored in a computer-readable storage medium, and the computer-readable storage medium may include: any physical device, virtual device, USB drive, mobile hard disk, magnetic disk, or optical disk that can carry the computer program code , Computer memory, read-only computer memory (Read-Only Memory, ROM), random access computer memory (Random Access Memory, RAM), electrical carrier signals, telecommunications signals, and other software distribution media, etc.
- the computer-readable storage medium may include: any physical device, virtual device, USB drive, mobile hard disk, magnetic disk, or optical disk that can carry the computer program code , Computer memory, read-only computer memory (Read-Only Memory, ROM), random access computer memory (Random Access Memory, RAM), electrical carrier signals, telecommunications signals, and other software distribution media, etc.
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- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- Circuit For Audible Band Transducer (AREA)
- Headphones And Earphones (AREA)
Abstract
Description
Claims (15)
- 一种用于车辆的MIC切换装置,包括:无线耳机MIC,用于接收声音;连接器,用于在无线耳机与车载设备连接时生成一连接信号;车载设备MIC,用于接收声音,并且能够与所述连接器连接;数据选择器,分别与无线耳机MIC和所述连接器连接,用于选择性地接收来自无线耳机MIC或者所述车载设备MIC的声音信号;控制器,分别与所述连接器和数据选择器连接;并且用于当接收到所述连接信号时,控制所述数据选择器接收来自所述车载设备MIC的声音信号;以及用于当未接收到所述连接信号时,控制所述数据选择器接收来自所述无线耳机MIC的声音信号。
- 根据权利要求1所述的用于车辆的MIC切换装置,其中,所述连接器包括至少一个PIN针,并且当所述至少一个PIN针与所述车载设备连接时,所述连接器生成所述连接信号。
- 根据权利要求1所述的用于车辆的MIC切换装置,其中,还包括:距离传感器,用于检测所述无线耳机与车载设备之间的距离,并且还用于当所述距离小于距离阈值时,向所述连接器发送一接近信号,以使所述连接器生成所述连接信号。
- 根据权利要求1所述的用于车辆的MIC切换装置,其中,还包括:光学传感器,用于检测所述无线耳机是否被佩戴,并且还用于当所述无线耳机被佩戴时,向所述控制器发送一佩戴信号;所述控制器进一步地用于,当接收到所述佩戴信号并且未接收到所述连接信号时,控制所述数据选择器接收来自所述无线耳机MIC的声音信号。
- 根据权利要求1所述的用于车辆的MIC切换装置,其中,还包括:近场降噪模块,用于对所述无线耳机MIC接收的声音进行近场降噪;远场降噪模块,用于对所述车载设备MIC接收的声音进行远场降噪。
- 根据权利要求1所述的用于车辆的MIC切换装置,其中,所述无线耳机包括蓝牙耳机;并且所述无线耳机MIC、连接器、数据选择器和控制器设置在所述蓝牙耳机中。
- 根据权利要求6所述的用于车辆的MIC切换装置,其中,所述车载设备包括:蓝牙模块,用于与所述蓝牙耳机蓝牙通讯连接。
- 根据权利要求1所述的用于车辆的MIC切换装置,其中,所述车载设备包括车辆中控台、车辆中央仪表、车辆方向盘、车辆行车电脑和/或车辆行车记录仪。
- 一种用于车辆的MIC切换方法,其中,所述方法能够应用至无线耳机和/或车载设备中,所述无线耳机包括:用于接收声音的无线耳机MIC、用于在所述无线耳机与车载设备连接时生成一连接信号的连接器、以及分别与无线耳机MIC和连接器连接的数据选择器,所述车载设备包括:用于接收声音的车载设备MIC;所述方法包括:响应所述连接信号;当接收到所述连接信号时,控制所述数据选择器接收来自所述车载设备MIC的声音信号;当未接收到所述连接信号时,控制所述数据选择器接收来自所述无线耳机MIC的声音信号。
- 根据权利要求9所述的用于车辆的MIC切换方法,其中,在控制所述数据选择器接收来自所述无线耳机MIC的声音信号中,当检测到所述无线耳机未被佩戴并且未接收到所述连接信号时,控制所述数据选择器接收来自所述无线耳机MIC的声音信号。
- 根据权利要求9所述的用于车辆的MIC切换方法,其中,在所述响应所述连接信号之前,该方法还包括,检测所述无线耳机与车载设备之间的距离,当所述距离小于距离阈值时,向所述连接器发送一接近信号,以使所述连接器生成所述连接信号。
- 根据权利要求9所述的用于车辆的MIC切换方法,其中,所述控制所述数据选择器接收来自所述车载设备MIC的声音信号中,还包括:对所述车载设备MIC接收的声音进行远场降噪;所述控制所述数据选择器接收来自所述无线耳机MIC的声音信号中,还包括:对所述无线耳机MIC接收的声音进行近场降噪。
- 一种车载设备,包括存储器、处理器及存储在存储器上并可在处理器上运行的计算机程序,其中,所述处理器执行所述计算机程序时实现权利要求9至12任一项所述的用于车辆的MIC切换方法。
- 一种车辆,其包括壳体以及壳体内的驾驶室,其中,所述驾驶室内设置有如权利要求13所述的车载设备。
- 一种计算机可读存储介质,其中,所述计算机可读存储介质存储有执行权利要求9中的用于车辆的MIC切换方法的计算机程序。
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US17/290,161 US20220103937A1 (en) | 2018-10-30 | 2018-11-09 | Mic switching apparatus and method for vehicle |
KR1020217015954A KR20210084562A (ko) | 2018-10-30 | 2018-11-09 | 차량용 mic 전환 장치와 방법 |
EP18938420.9A EP3876552A4 (en) | 2018-10-30 | 2018-11-09 | VEHICLE MIC SWITCHING APPARATUS AND METHOD |
JP2021523589A JP2022506292A (ja) | 2018-10-30 | 2018-11-09 | 車両のためのmic切替装置及び方法 |
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CN201811277346.0A CN111114475A (zh) | 2018-10-30 | 2018-10-30 | 用于车辆的mic切换装置及方法 |
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EP3876552A1 (en) | 2021-09-08 |
US20220103937A1 (en) | 2022-03-31 |
EP3876552A4 (en) | 2022-08-17 |
CN111114475A (zh) | 2020-05-08 |
KR20210084562A (ko) | 2021-07-07 |
JP2022506292A (ja) | 2022-01-17 |
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