WO2016041482A1 - Headset having modular control panel - Google Patents
Headset having modular control panel Download PDFInfo
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- WO2016041482A1 WO2016041482A1 PCT/CN2015/089583 CN2015089583W WO2016041482A1 WO 2016041482 A1 WO2016041482 A1 WO 2016041482A1 CN 2015089583 W CN2015089583 W CN 2015089583W WO 2016041482 A1 WO2016041482 A1 WO 2016041482A1
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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
- H04R1/08—Mouthpieces; Microphones; Attachments therefor
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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
Definitions
- the present invention relates to the field of headset technology, and more particularly to a control panel modular headset with an expandable headset original panel for realizing the original headset function and with one or more functional attachment panels for various additional functions. .
- Headsets or earphones with microphones
- the headset brings great convenience and usefulness to our lives, and it is simple and fashionable to use.
- the control panel on the existing headset has three buttons, which are simple in form and simple in function.
- people need a variety of electronic devices with different functions, they need to carry a variety of electronic devices required, which is inconvenient to carry and requires a lot of space. Storage, and the connection lines of various electronic devices are easily entangled, which is very inconvenient to use.
- Existing headsets do not meet the demand for multifunctional electronic devices.
- the object of the present invention is to overcome the above drawbacks, and to provide a modular, platformized headset, and the function of the headset is extensible, while maintaining the simple and stylish form of the original headset, which can greatly meet the needs of the user, and the green Environmentally friendly control panel modular headset.
- the control panel modularized headset of the present invention comprises a headset control original board, one or more function attachment boards, and the function attachment board is connected to the headset control original board through a standard interface;
- the headset control The original board includes a line controller, a single-line multi-line converter, a power extraction and management module, a microphone, a microphone line, a ground line, a left ear line, and a right ear line;
- the line controller is provided with an answer button, a volume increase button, and a volume.
- the wire controller, the single-wire multi-line converter, the power extraction and management module, and the microphone are respectively connected to the microphone line, the left earphone line
- the ground wire is connected to the left earplug
- the right earplug wire and the ground wire are connected to the right earplug
- the microphone wire, the ground wire, the left earphone wire, and the right earplug wire are all connected to the audio plug of the electronic device
- the management module is connected to the left earphone cable
- the single-wire multi-line converter is connected with an SPI/I2C bus interface
- the power extraction and management module is connected with a working power line VDD interface and a VBAT charging interface, and the left earphone cable is connected.
- the microphone line is connected with a microphone line interface
- the ground line is connected with a ground line interface
- the SPI/I2C bus interface the working power line VDD interface, the VBAT charging interface, the microphone line interface and the ground line
- the interfaces form a standard interface.
- two sides of the function board are respectively provided with a standard interface and a pin line, and the standard interface is connected to the pin line.
- the function attachment board is a Bluetooth headset
- the pin lines on the Bluetooth earphone are respectively connected to the SPI/I2C bus interface, the working power line VDD interface, the VBAT charging interface, the left earphone line, and the microphone line.
- the interface is connected to the ground interface.
- the function attachment board is a sensor, and the pin lines of the sensor are respectively connected to the SPI/I2C bus interface, the working voltage line VDD interface, and the ground line interface.
- the senor is a humidity sensor, a pressure sensor, an acceleration sensor, an angular velocity sensor, and a magnetic sensor.
- the modularized headset of the control board designed by the invention comprises a headset control original board and an additional function attachment board, which can realize the original headset function, including the function of answering the sound signal of the electronic device, controlling the volume of the listening, and the like. Additional features.
- the headset controls the four wires connected to one end of the original board: the left earbud line HPL, the right earbud line HPR, the ground wire GND and the headset control line MIC are connected to the audio plug, and the other end two wires: the left earphone wire HPL and the ground wire GND are connected to the left earplug
- the two-wire right earphone line HPR and the ground line GND connected to the audio plug are connected to the right earplug.
- the headset's original board and function board are connected to at least three audio cables, HPL, MIC, and GND.
- On the headset control original board there is a microphone and a traditional wire controller for answering calls and adjusting the volume, etc.
- the headset controls the single-line multi-line converter set on the original board for controlling the headset.
- a single-wire protocol on the line MIC such as the 1-WIRE protocol, converts to a multi-line protocol, such as the I2C/SPI protocol, a power extraction and management module that extracts energy and information from the MIC line and the left earphone line of the headset control line, such as
- the AC/DC module extracts the energy generated by the AC signal on the line and processes it to generate the power signal VDD.
- Even the battery charging signal that is, the VBAT charging interface, charges the battery on the function board.
- the function attachment board and the headset control original board are connected by a detachable plug-in interface with a "hot pull function", the matching of the over jack and the patch cord is realized, and the function attachment board is arbitrarily pulled out without affecting other functions of the earphone. .
- the SPI/I2C bus, the working power line VDD, the charging interface VBAT, the left earphone line HPL, the microphone line MIC and the ground GND interface are connected, thereby realizing the power supply of the headset control board to the function board (working power line VDD interface) , VBAT charging interface provides), communication (provided by SPI / I2C bus interface), audio information (left earphone line HPL, headset control line MIC) exchange function. Since the connection between the function board and the headset control board is connected through a standard interface, multiple function boards can be connected in series to achieve more expansion functions.
- the invention is to modularize and platform the headset control panel, which greatly increases the expandability of the headset function, and maintains the simple fashion form of the existing headset, and the module can be flexibly increased or decreased, which greatly satisfies the user's needs. And save materials, green and environmentally friendly.
- Figure 1 is a schematic block diagram of the present invention
- FIG. 2 is a schematic diagram of an interface of the Bluetooth headset (22) and its two sides in the embodiment of the Bluetooth headset (22) of the function attachment board (2) of the present invention
- FIG. 3 is a schematic diagram of the interface of the sensor and its two sides in the embodiment of the sensor attached plate (2) of the present invention
- the modularized headset of the control panel shown in FIG. 1 includes a headset control original board 1, one or more function attachment boards 2, and a function attachment board 2 is connected to the headset control original board 1 through a standard interface 3;
- the headset control original board 1 includes a line Controller 4, single-line multi-line converter 5, power extraction and management module 6, microphone 7, microphone line 8, ground line 9, left ear line 10, right ear line 11;
- line controller 4 is provided with an answer button BTc,
- the volume up button BT+ and the volume down button BT-, the line controller 4, the single-line multi-line converter 5, the power extraction and management module 6 and the microphone 7 are respectively connected to the microphone line 8, and the left earphone line 10 and the ground line 9 are connected to
- the left earplug 12, the right earplug wire 11 and the ground wire 9 are connected to the right earplug 13, and the microphone wire 8, the ground wire 9, the left ear wire 10, and the right ear wire 11 are all connected to the audio plug 15 of the electronic device 14; power extraction and management The module 6
- a standard interface 3 and a pin line 21 are respectively disposed on both sides of the function attachment board 2.
- the standard interface 3 is connected to the pin line 21, and the function attachment board 2 is provided in plurality, and can be connected to each other through the standard interface 3.
- the function attachment board 2 is a Bluetooth headset 22, and the pin line 21 on the Bluetooth headset 22 is connected to the SPI/I2C bus 16, the VDD working power line 17, the VBAT charging interface 18, the left earphone line 10, the microphone line 19, and the ground line 20, respectively.
- the function attached board 2 is the sensor 23, and the pin line 21 of the sensor 23 is connected to the SPI/I2C bus interface 16, the operating voltage line VDD interface 17, and the ground line interface 20, respectively.
- the sensor 23 is a humidity sensor, a pressure sensor, an acceleration sensor, an angular velocity sensor, a magnetic sensor, or a gyroscope.
- the function attachment board 2 is a typical circuit implementation of the function attachment board 2.
- the function attachment board 2 is a Bluetooth earphone 22 module.
- the difference between this module and the conventional bluetooth earphone is that it has no earplugs and a microphone, and the left earphone cord 10 and the microphone line interface are connected. 19. Connect to the left earbuds on the wired headset and the microphone on the headset's original board for a full Bluetooth headset function.
- the Bluetooth headset 22 communicates with the outside world through the SPI/I2C bus interface 16 to achieve pairing; the working power line VDD interface 17, the VBAT charging interface 18 is used to charge the battery of the Bluetooth headset 22, and the HPL left earphone cable 10 is connected to the earphone driver of the Bluetooth headset module.
- the power amplifier output circuit, the MIC microphone line interface 19 is connected to the input of its microphone, which is composed of a complete Bluetooth headset.
- the control panel modular headset control method the audio plug 15 of the headset is inserted into the audio jack of the main electronic device 14 host, after the main electronic device 14 detects the insertion of the headset, the driver is started, and the following steps are performed:
- the main electronic device 14 host drives the microphone line 8 to a high level in a low resistance manner of less than 50 ⁇ to charge the headset;
- the main electronic device 14 drives the microphone cable 8 to a high level in a high resistance mode of 2.2 k ⁇ to charge the headset; the main electronic device 14 drives the microphone cable 8 to high power in an alternating manner of low resistance and high resistance driving. level;
- the line controller 4 of the headset and the single-line multi-line converter 5 are activated;
- the host electronic device 14 host on the microphone line 8 with a single-wire protocol and the headset of the line controller 4 and the single-line multi-line converter 5 to establish a two-way single-wire communication;
- the main electronic device 14 host interrogates the read line controller 4ID, and through the single-line multi-line converter 5 to interrogate the function module ID of the read headset by the I2C/SPI protocol, the main electronic device 14 master completes the headset recognition, and the headset enters Dormancy state
- the user presses the button that needs to be combined to notify the host electronic device 14 that the host launches the corresponding application APP;
- the main electronic device 14 drives the microphone line 8 to a high level in an alternating manner of low resistance and high resistance driving.
- step 8 data is exchanged between the various functional modules on the headset in an I2C/SPI protocol.
- the headset uses the headset to control the original board 1 as a function of the line headset: the audio plug 15 is inserted into the main electronic device 14, the electronic device 14 detects the insertion of the audio plug 15, and activates the power extraction and management module 6 on the modular headset of the control board.
- Single-line multi-line converter 5 to achieve power supply and communication functions, the headset works in the traditional way, when the phone is on, press the answer button BTc of the line controller 4 to answer the call, press the BT+ and BT- keys to adjust the volume of the earphone, also through Earplugs listen to music.
- the host of the electronic device 14 can start the power supply program to charge the battery on the function board 2.
- the function attached board 2 is a Bluetooth earphone: the audio plug 15 is not inserted, and the electronic device 14 starts to load a high level on the MIC microphone line 8, and is provided by the power extraction and management module 6. Battery charging (VBAT) or power supply (VDD) on the attached board 2, the single-line multi-line converter 5 on the headset control original board 1 is activated, and the electronic device 14 is implemented by the MIC microphone line 8 to realize two-way communication, further with the Bluetooth headset.
- the function accessory board communicates with the outside world through the SPI/I2C bus interface 16 to achieve pairing.
- the Bluetooth headset When the wired headset mode is in the call state, the audio plug 15 can be pulled out of the host of the electronic device 14, and after the Bluetooth headset detects the voltage state on the MIC microphone line 8, the Bluetooth headset is automatically turned on to implement the Bluetooth headset and the electronic device 14 Uninterrupted calls between hosts, this is a hot pull function.
- the Bluetooth headset can also be set to the manual startup mode, that is, by setting the quick answer button BTc of the remote controller 3, the single-line multi-line converter 5 notifies the Bluetooth activation.
- a function attachment board 2 such as a attached board with a sensor.
- the headset controls the original board 1 to supply power VDD
- the sensor transmits data to the Bluetooth wireless mode via the SPI/I2C bus interface 16 or through a single line.
- the multi-line converter 5 transmits the data to the host electronic device 14 host in a wired manner.
- the VBAT charging interface 18, the left earphone line HPL10 and the MIC microphone line 8 on both sides of the function board 2 are connected to each other for connecting the extended function attachment boards 2, and more combinations can realize various applications.
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Abstract
The present invention relates to a headset having a modular control panel, the headset comprising a headset control primary panel and one or a plurality of function attachment panels, a function attachment panel being connected to the headset control primary panel via a standard interface. The headset control primary panel comprises a line control device, a single-line multi-line converter, a power supply extraction and management module, a microphone, a microphone line, a ground line, a left earphone line and a right earphone line. The line control device, the single-line multi-line converter, the power supply extraction and management module and the microphone are respectively connected to the microphone line, the left earphone line and the ground line are connected to a left earphone, the right earphone line and the ground line are connected to a right earphone, and the microphone line, the ground line, the left earphone line and the right earphone line are connected to an audio jack of an electronic device. The power supply extraction and management module is connected to the left earphone line, the single-line multi-line converter is connected to an SPI/I2C bus interface, the power supply extraction and management module is connected to an operating power supply line VDD interface and a VBAT charging interface, and the left earphone line is connected to a left earphone line interface. The present invention modularises and platformises the control panel of the headset, significantly increasing the extensibility of headset functions.
Description
本发明涉及耳麦技术领域,具体为一种带有可扩展的耳麦原板,以实现原始的耳麦功能,以及带有一个或多个功能附板,以实现各种附加功能的控制板模块化的耳麦。The present invention relates to the field of headset technology, and more particularly to a control panel modular headset with an expandable headset original panel for realizing the original headset function and with one or more functional attachment panels for various additional functions. .
耳麦,或带麦克风的耳机,在现代电子***中,尤其是便携电子设备如手机,平板电脑等等中,是不可少的***音频设备。耳麦给我们生活带来了极大的方便和用处,使用起来简洁时尚。现有的耳麦上的控制板的有三个按键,形式简单,使用功能简单,当人们需要多种多样的不同功能的电子设备时,需要携带所需的多种电子设备,携带不便,需要很多空间存储,并且各个电子设备的连接线容易缠绕,使用起来非常不便。现有的耳麦不能满足人们对多功能化电子设备的需求。Headsets, or earphones with microphones, are indispensable peripheral audio devices in modern electronic systems, especially portable electronic devices such as cell phones, tablets, and the like. The headset brings great convenience and usefulness to our lives, and it is simple and fashionable to use. The control panel on the existing headset has three buttons, which are simple in form and simple in function. When people need a variety of electronic devices with different functions, they need to carry a variety of electronic devices required, which is inconvenient to carry and requires a lot of space. Storage, and the connection lines of various electronic devices are easily entangled, which is very inconvenient to use. Existing headsets do not meet the demand for multifunctional electronic devices.
发明内容Summary of the invention
本发明的目的是为了克服上述缺陷,提供一种耳麦控制板模块化,平台化,耳麦的功能的扩展性强,同时保持了原来耳麦的简单时尚的形式,能够极大地满足用户的需求,绿色环保的控制板模块化的耳麦。The object of the present invention is to overcome the above drawbacks, and to provide a modular, platformized headset, and the function of the headset is extensible, while maintaining the simple and stylish form of the original headset, which can greatly meet the needs of the user, and the green Environmentally friendly control panel modular headset.
为实现上述目的,本发明设计的控制板模块化的耳麦,包括耳麦控制原板、一个或多个功能附板,所述功能附板通过标准接口与所述耳麦控制原板相连接;所述耳麦控制原板包括线控器、单线多线转换器、电源提取及管理模块、麦克风、麦克风线、地线、左耳塞线、右耳塞线;所述线控器上设置有接听键、音量增加键和音量减小键,所述线控器、单线多线转换器、电源提取及管理模块和麦克风分别连接至麦克风线,所述左耳塞线
和地线连接至左耳塞,所述右耳塞线和地线连接至右耳塞,所述麦克风线、地线、左耳塞线、右耳塞线均连接至电子设备的音频插头;所述电源提取及管理模块与所述左耳塞线连接;所述单线多线转换器连接有SPI/I2C总线接口,所述电源提取及管理模块连接有工作电源线VDD接口和VBAT充电接口,所述左耳塞线连接有左耳塞线接口,所述麦克风线连接有麦克风线接口,所述地线连接有地线接口,所述SPI/I2C总线接口、工作电源线VDD接口、VBAT充电接口、麦克风线接口和地线接口组成标准接口。To achieve the above object, the control panel modularized headset of the present invention comprises a headset control original board, one or more function attachment boards, and the function attachment board is connected to the headset control original board through a standard interface; the headset control The original board includes a line controller, a single-line multi-line converter, a power extraction and management module, a microphone, a microphone line, a ground line, a left ear line, and a right ear line; the line controller is provided with an answer button, a volume increase button, and a volume. a reduction button, the wire controller, the single-wire multi-line converter, the power extraction and management module, and the microphone are respectively connected to the microphone line, the left earphone line
And the ground wire is connected to the left earplug, the right earplug wire and the ground wire are connected to the right earplug, the microphone wire, the ground wire, the left earphone wire, and the right earplug wire are all connected to the audio plug of the electronic device; The management module is connected to the left earphone cable; the single-wire multi-line converter is connected with an SPI/I2C bus interface, and the power extraction and management module is connected with a working power line VDD interface and a VBAT charging interface, and the left earphone cable is connected. There is a left earphone line interface, the microphone line is connected with a microphone line interface, the ground line is connected with a ground line interface, the SPI/I2C bus interface, the working power line VDD interface, the VBAT charging interface, the microphone line interface and the ground line The interfaces form a standard interface.
在上述技术方案中,所述功能附板的两侧分别设置有标准接口和引脚线,所述标准接口与引脚线相连通。In the above technical solution, two sides of the function board are respectively provided with a standard interface and a pin line, and the standard interface is connected to the pin line.
在上述技术方案中,所述功能附板为蓝牙耳机,所述蓝牙耳机上的引脚线分别与所述SPI/I2C总线接口、工作电源线VDD接口、VBAT充电接口、左耳塞线、麦克风线接口和地线接口连接。In the above technical solution, the function attachment board is a Bluetooth headset, and the pin lines on the Bluetooth earphone are respectively connected to the SPI/I2C bus interface, the working power line VDD interface, the VBAT charging interface, the left earphone line, and the microphone line. The interface is connected to the ground interface.
在上述技术方案中,所述功能附板为传感器,所述传感器的引脚线分别与所述SPI/I2C总线接口、工作电压线VDD接口和地线接口连接。In the above technical solution, the function attachment board is a sensor, and the pin lines of the sensor are respectively connected to the SPI/I2C bus interface, the working voltage line VDD interface, and the ground line interface.
在上述技术方案中,所述传感器为湿度传感器、压力传感器、加速度传感器、角速度传感器、磁力传感器。In the above technical solution, the sensor is a humidity sensor, a pressure sensor, an acceleration sensor, an angular velocity sensor, and a magnetic sensor.
本发明设计的控制板模块化的耳麦,包括耳麦控制原板和附加的功能附板,既可实现原始的耳麦功能,包括接听电子设备的声音信号,控制接听的音量大小等功能,又可实现各种附加功能。The modularized headset of the control board designed by the invention comprises a headset control original board and an additional function attachment board, which can realize the original headset function, including the function of answering the sound signal of the electronic device, controlling the volume of the listening, and the like. Additional features.
耳麦控制原板的一端连接的四线:左耳塞线HPL、右耳塞线HPR、地线GND和耳麦控制线MIC接至音频插头,另一端两线:左耳塞线HPL和地线GND接至左耳塞,同时音频插头连接的两线右耳塞线HPR和地线GND接至右耳塞。耳麦原板与功能附板至少与三根音频线,HPL,MIC,GND连接。在耳麦控制原板上,有麦克风和传统的线控器,用于接听通话和调节音量等,耳麦控制原板上设置的单线多线转换器,用于将耳麦控制
线MIC上的单线协议,比如1-WIRE协议,转换成多线协议,比如I2C/SPI协议,电源提取及管理模块,用于提取耳麦控制线MIC线和左耳塞线上的能量和信息,比如AC/DC模块来提取线上的交流信号所产生的能量并进行处理后,产生电源信号VDD,甚至是电池充电信号即VBAT充电接口给功能附板上的电池充电。The headset controls the four wires connected to one end of the original board: the left earbud line HPL, the right earbud line HPR, the ground wire GND and the headset control line MIC are connected to the audio plug, and the other end two wires: the left earphone wire HPL and the ground wire GND are connected to the left earplug At the same time, the two-wire right earphone line HPR and the ground line GND connected to the audio plug are connected to the right earplug. The headset's original board and function board are connected to at least three audio cables, HPL, MIC, and GND. On the headset control original board, there is a microphone and a traditional wire controller for answering calls and adjusting the volume, etc. The headset controls the single-line multi-line converter set on the original board for controlling the headset.
A single-wire protocol on the line MIC, such as the 1-WIRE protocol, converts to a multi-line protocol, such as the I2C/SPI protocol, a power extraction and management module that extracts energy and information from the MIC line and the left earphone line of the headset control line, such as The AC/DC module extracts the energy generated by the AC signal on the line and processes it to generate the power signal VDD. Even the battery charging signal, that is, the VBAT charging interface, charges the battery on the function board.
功能附板与耳麦控制原板之间通过具有“热拔功能”的可拆卸式插拔接口连接,过插孔和插线的匹配实现电学连接,功能附板任意拔出,不影响耳机的其它功能。The function attachment board and the headset control original board are connected by a detachable plug-in interface with a "hot pull function", the matching of the over jack and the patch cord is realized, and the function attachment board is arbitrarily pulled out without affecting other functions of the earphone. .
通过SPI/I2C总线、工作电源线VDD、充电接口VBAT、左耳塞线HPL,麦克风线MIC和地线GND组成的接口相连接,从而实现耳麦控制原板给功能附板的供电(工作电源线VDD接口、VBAT充电接口提供)、通讯(SPI/I2C总线接口提供)、音频信息(左耳塞线HPL、耳麦控制线MIC)的交换功能。由于功能附板与耳麦控制原板之间的连接通过标准接口相连接,多个功能附板可以叠加相连,实现更多扩展功能。The SPI/I2C bus, the working power line VDD, the charging interface VBAT, the left earphone line HPL, the microphone line MIC and the ground GND interface are connected, thereby realizing the power supply of the headset control board to the function board (working power line VDD interface) , VBAT charging interface provides), communication (provided by SPI / I2C bus interface), audio information (left earphone line HPL, headset control line MIC) exchange function. Since the connection between the function board and the headset control board is connected through a standard interface, multiple function boards can be connected in series to achieve more expansion functions.
本发明是将耳麦控制板模块化,平台化,极大地增加了耳麦功能的扩展性,同时保持了现有耳麦的简单时尚等形式,由于模块可以灵活增减,极大地满足了用户的需求,而且节省了材料,绿色环保。The invention is to modularize and platform the headset control panel, which greatly increases the expandability of the headset function, and maintains the simple fashion form of the existing headset, and the module can be flexibly increased or decreased, which greatly satisfies the user's needs. And save materials, green and environmentally friendly.
图1是本发明的原理框图;Figure 1 is a schematic block diagram of the present invention;
图2是本发明的功能附板(2)为蓝牙耳机(22)的实施例中蓝牙耳机(22)及其两侧的接口示意图;2 is a schematic diagram of an interface of the Bluetooth headset (22) and its two sides in the embodiment of the Bluetooth headset (22) of the function attachment board (2) of the present invention;
图3是本发明的功能附板(2)为传感器的实施例中传感器及其两侧的接口示意图;3 is a schematic diagram of the interface of the sensor and its two sides in the embodiment of the sensor attached plate (2) of the present invention;
图中:1-耳麦控制原板;2-功能附板;3-标准接口;4-线控器(接
听键BTc;音量增加键BT+;音量减小键BT-);5-单线多线转换器;6-电源提取及管理模块;7-麦克风;8-麦克风线;9-地线;10-左耳塞线;11-右耳塞线;12-左耳塞;13-右耳塞;14-电子设备;15-音频插头;16-SPI/I2C总线接口;17-工作电源线VDD接口;18-VBAT充电接口;19-麦克风线接口;20-地线接口;22-蓝牙耳机;23-传感器。In the figure: 1-headset control original board; 2-function attachment board; 3-standard interface; 4-wire controller (connected
BTc; volume up button BT+; volume down button BT-); 5-single line multi-line converter; 6-power extraction and management module; 7-microphone; 8-microphone line; 9-ground line; Earphone cord; 11-right earplug cord; 12-left earplug; 13-right earplug; 14-electronic device; 15-audio plug; 16-SPI/I2C bus interface; 17-working power cord VDD interface; 18-VBAT charging interface 19-microphone line interface; 20-ground interface; 22-Bluetooth headset; 23-sensor.
以下结合附图和具体实施例对本发明作进一步的详细描述:The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:
如图1所示的控制板模块化的耳麦,包括耳麦控制原板1、一个或多个功能附板2,功能附板2通过标准接口3与耳麦控制原板1相连接;耳麦控制原板1包括线控器4、单线多线转换器5、电源提取及管理模块6、麦克风7、麦克风线8、地线9、左耳塞线10、右耳塞线11;线控器4上设置有接听键BTc、音量增加键BT+和音量减小键BT-,线控器4、单线多线转换器5、电源提取及管理模块6和麦克风7分别连接至麦克风线8,左耳塞线10和地线9连接至左耳塞12,右耳塞线11和地线9连接至右耳塞13,麦克风线8、地线9、左耳塞线10、右耳塞线11均连接至电子设备14的音频插头15;电源提取及管理模块6与左耳塞线10连接;单线多线转换器5连接有SPI/I2C总线接口16,电源提取及管理模块6连接有工作电源线VDD接口17和VBAT充电接口18,左耳塞线10连接有左耳塞线接口18,麦克风线8连接有麦克风线接口19,地线9连接有地线接口20,SPI/I2C总线接口16、工作电源线VDD接口17、VBAT充电接口18、麦克风线接口19和地线接口20组成标准接口3。The modularized headset of the control panel shown in FIG. 1 includes a headset control original board 1, one or more function attachment boards 2, and a function attachment board 2 is connected to the headset control original board 1 through a standard interface 3; the headset control original board 1 includes a line Controller 4, single-line multi-line converter 5, power extraction and management module 6, microphone 7, microphone line 8, ground line 9, left ear line 10, right ear line 11; line controller 4 is provided with an answer button BTc, The volume up button BT+ and the volume down button BT-, the line controller 4, the single-line multi-line converter 5, the power extraction and management module 6 and the microphone 7 are respectively connected to the microphone line 8, and the left earphone line 10 and the ground line 9 are connected to The left earplug 12, the right earplug wire 11 and the ground wire 9 are connected to the right earplug 13, and the microphone wire 8, the ground wire 9, the left ear wire 10, and the right ear wire 11 are all connected to the audio plug 15 of the electronic device 14; power extraction and management The module 6 is connected to the left earphone 10; the single-line multi-line converter 5 is connected with the SPI/I2C bus interface 16, and the power extraction and management module 6 is connected with the working power line VDD interface 17 and the VBAT charging interface 18, and the left earphone 10 is connected Left earphone cable interface 18, microphone cable 8 connected to a microphone Interface 19, the ground line 9 is connected ground connector 20, SPI / I2C bus interface 16, the power supply line VDD interfaces 17, VBAT charging interface 18, a microphone 19 and a ground line interface 20 interfaces composed of 3 standard interface.
功能附板2的两侧分别设置有标准接口3和引脚线21,标准接口3与引脚线21相连通,功能附板2设置有多个,可以通过标准接口3互相连接。
A standard interface 3 and a pin line 21 are respectively disposed on both sides of the function attachment board 2. The standard interface 3 is connected to the pin line 21, and the function attachment board 2 is provided in plurality, and can be connected to each other through the standard interface 3.
功能附板2为蓝牙耳机22,蓝牙耳机22上的引脚线21分别与SPI/I2C总线16、VDD工作电源线17、VBAT充电接口18、左耳塞线10、麦克风线19和地线20连接,或者,功能附板2为传感器23,传感器23的引脚线21分别与SPI/I2C总线接口16、工作电压线VDD接口17和地线接口20连接。传感器23为湿度传感器、压力传感器、加速度传感器、角速度传感器、磁力传感器或陀螺仪。The function attachment board 2 is a Bluetooth headset 22, and the pin line 21 on the Bluetooth headset 22 is connected to the SPI/I2C bus 16, the VDD working power line 17, the VBAT charging interface 18, the left earphone line 10, the microphone line 19, and the ground line 20, respectively. Or, the function attached board 2 is the sensor 23, and the pin line 21 of the sensor 23 is connected to the SPI/I2C bus interface 16, the operating voltage line VDD interface 17, and the ground line interface 20, respectively. The sensor 23 is a humidity sensor, a pressure sensor, an acceleration sensor, an angular velocity sensor, a magnetic sensor, or a gyroscope.
图2为功能附板2的典型电路实现,比如功能附板2为蓝牙耳机22模块,此模块与传统的蓝牙耳机的区别是,它没有耳塞和麦克风,通过连接左耳塞线10、麦克风线接口19,连接至有线耳机上的左耳塞及耳麦原板上的麦克风,实现完整的蓝牙耳机功能。2 is a typical circuit implementation of the function attachment board 2. For example, the function attachment board 2 is a Bluetooth earphone 22 module. The difference between this module and the conventional bluetooth earphone is that it has no earplugs and a microphone, and the left earphone cord 10 and the microphone line interface are connected. 19. Connect to the left earbuds on the wired headset and the microphone on the headset's original board for a full Bluetooth headset function.
蓝牙耳机22通过SPI/I2C总线接口16与外界通讯,实现配对;工作电源线VDD接口17、VBAT充电接口18用于给蓝牙耳机22的电池充电,HPL左耳塞线10接蓝牙耳机模块的耳塞驱动功放输出电路,MIC麦克风线接口19接其麦克风的输入,这即组成为一个完整的蓝牙耳机。The Bluetooth headset 22 communicates with the outside world through the SPI/I2C bus interface 16 to achieve pairing; the working power line VDD interface 17, the VBAT charging interface 18 is used to charge the battery of the Bluetooth headset 22, and the HPL left earphone cable 10 is connected to the earphone driver of the Bluetooth headset module. The power amplifier output circuit, the MIC microphone line interface 19 is connected to the input of its microphone, which is composed of a complete Bluetooth headset.
控制板模块化耳麦的控制方法,耳麦的音频插头15***主电子设备14主机的音频插孔,主电子设备14探测到耳麦***后,启动驱动程序,执行以下步骤:The control panel modular headset control method, the audio plug 15 of the headset is inserted into the audio jack of the main electronic device 14 host, after the main electronic device 14 detects the insertion of the headset, the driver is started, and the following steps are performed:
1)、主电子设备14主机以小于50Ω的低阻方式驱动麦克风线8至高电平,给耳麦充电;1), the main electronic device 14 host drives the microphone line 8 to a high level in a low resistance manner of less than 50 Ω to charge the headset;
2)、主电子设备14主机以2.2kΩ的高阻方式驱动麦克风线8至高电平,给耳麦充电;所述主电子设备14主机以低阻和高阻驱动交替的方式驱动麦克风线8至高电平;2) The main electronic device 14 drives the microphone cable 8 to a high level in a high resistance mode of 2.2 kΩ to charge the headset; the main electronic device 14 drives the microphone cable 8 to high power in an alternating manner of low resistance and high resistance driving. level;
3)、耳麦的线控器4和单线多线转换器5启动;3), the line controller 4 of the headset and the single-line multi-line converter 5 are activated;
4)、主电子设备14主机在麦克风线8上以单线协议与耳麦的线控器4和单线多线转换器5握手后,建立双向单线通讯;
4), the host electronic device 14 host on the microphone line 8 with a single-wire protocol and the headset of the line controller 4 and the single-line multi-line converter 5 to establish a two-way single-wire communication;
5)、主电子设备14主机询问读取线控器4ID,并通过单线多线转换器5以I2C/SPI协议询问读取耳麦的各个功能模块ID,主电子设备14主机完成耳麦识别,耳麦进入休眠状态;5), the main electronic device 14 host interrogates the read line controller 4ID, and through the single-line multi-line converter 5 to interrogate the function module ID of the read headset by the I2C/SPI protocol, the main electronic device 14 master completes the headset recognition, and the headset enters Dormancy state
6)、主电子设备14主机来电话时,用户按下键C,线控器4通过单线协议通知主电子设备14主机接通电话,实现通话功能;6) When the main electronic device 14 calls the phone, the user presses the key C, and the wire controller 4 notifies the main electronic device 14 to connect the phone through the single-line protocol to realize the call function;
7)、用户按下需要组合的按键,通知主电子设备14主机启动相应的应用APP;7), the user presses the button that needs to be combined to notify the host electronic device 14 that the host launches the corresponding application APP;
8)、主电子设备14主机启动应用APP时,主电子设备14主机与耳麦通讯后,耳麦启动相应功能模块实现数据交换,或者主机主动启动应用APP实现数据交换,所述耳麦上的各个功能模块之间以I2C/SPI协议相互交换数据。8) When the main electronic device 14 starts the application APP, after the main electronic device 14 communicates with the headset, the headset activates the corresponding function module to implement data exchange, or the host actively launches the application APP to implement data exchange, and each function module on the headset Data is exchanged between each other using the I2C/SPI protocol.
在步骤1)和2)中,所述主电子设备14主机以低阻和高阻驱动交替的方式驱动麦克风线8至高电平。In steps 1) and 2), the main electronic device 14 drives the microphone line 8 to a high level in an alternating manner of low resistance and high resistance driving.
在步骤8)中,所述耳麦上的各个功能模块之间以I2C/SPI协议相互交换数据。In step 8), data is exchanged between the various functional modules on the headset in an I2C/SPI protocol.
本发明扩展为多功能的应用实例:The invention expands into a multi-functional application example:
1、使用耳麦控制原板1,作为线耳麦的功能:音频插头15***主电子设备14,电子设备14主机探测音频插头15***,并启动控制板模块化的耳麦上的电源提取及管理模块6和单线多线转换器5,实现供电和通讯的功能,耳麦以传统方式工作,来电话时,按下线控器4的接听键BTc接听来电,按BT+和BT-键调节耳塞音量,也可以通过耳塞听音乐。未有来电时,电子设备14主机可启动供电程序,给功能附板2上的电池充电。1. Using the headset to control the original board 1 as a function of the line headset: the audio plug 15 is inserted into the main electronic device 14, the electronic device 14 detects the insertion of the audio plug 15, and activates the power extraction and management module 6 on the modular headset of the control board. Single-line multi-line converter 5, to achieve power supply and communication functions, the headset works in the traditional way, when the phone is on, press the answer button BTc of the line controller 4 to answer the call, press the BT+ and BT- keys to adjust the volume of the earphone, also through Earplugs listen to music. When there is no incoming call, the host of the electronic device 14 can start the power supply program to charge the battery on the function board 2.
2、功能附板2为蓝牙耳机:音频插头15未***,电子设备14主机启动加载高电平在MIC麦克风线8上,通过电源提取及管理模块6给功能
附板2上的电池充电(VBAT)或供电(VDD),耳麦控制原板1上的单线多线转换器5启动,与电子设备14主机通过MIC麦克风线8上实现双向通讯,在进一步与蓝牙耳机功能附板通过SPI/I2C总线接口16与外界通讯,实现配对。2. The function attached board 2 is a Bluetooth earphone: the audio plug 15 is not inserted, and the electronic device 14 starts to load a high level on the MIC microphone line 8, and is provided by the power extraction and management module 6.
Battery charging (VBAT) or power supply (VDD) on the attached board 2, the single-line multi-line converter 5 on the headset control original board 1 is activated, and the electronic device 14 is implemented by the MIC microphone line 8 to realize two-way communication, further with the Bluetooth headset. The function accessory board communicates with the outside world through the SPI/I2C bus interface 16 to achieve pairing.
蓝牙耳机的使用:在有线耳机模式处于通话状态时,音频插头15可以拔出电子设备14主机,蓝牙耳机探测MIC麦克风线8上的电压状态后,自动开启蓝牙耳机,实现蓝牙耳机与电子设备14主机之间的不间断通话,此为热拔功能。蓝牙耳机也可以设置为手动启动模式,即通过设置快速三次点按线控器4的接听键BTc,单线多线转换器5通知蓝牙启动。Use of the Bluetooth headset: When the wired headset mode is in the call state, the audio plug 15 can be pulled out of the host of the electronic device 14, and after the Bluetooth headset detects the voltage state on the MIC microphone line 8, the Bluetooth headset is automatically turned on to implement the Bluetooth headset and the electronic device 14 Uninterrupted calls between hosts, this is a hot pull function. The Bluetooth headset can also be set to the manual startup mode, that is, by setting the quick answer button BTc of the remote controller 3, the single-line multi-line converter 5 notifies the Bluetooth activation.
3、还可以增加功能附板2,比如带传感器的附板,在耳麦控制原板1为其提供电源VDD时,传感器将数据通过SPI/I2C总线接口16传至蓝牙无线方式传出,或者通过单线多线转换器5将数据以有线方式传至主机电子设备14主机。3. It is also possible to add a function attachment board 2, such as a attached board with a sensor. When the headset controls the original board 1 to supply power VDD, the sensor transmits data to the Bluetooth wireless mode via the SPI/I2C bus interface 16 or through a single line. The multi-line converter 5 transmits the data to the host electronic device 14 host in a wired manner.
功能附板2两侧的VBAT充电接口18、左耳塞线HPL10和MIC麦克风线8相互连通,用于实现将扩展的各个功能附板2之间连接起来,更多组合可以实现各种应用。The VBAT charging interface 18, the left earphone line HPL10 and the MIC microphone line 8 on both sides of the function board 2 are connected to each other for connecting the extended function attachment boards 2, and more combinations can realize various applications.
本说明书中未作详细描述的内容属于本领域专业技术人员公知的现有技术。
The contents not described in detail in the present specification belong to the prior art well known to those skilled in the art.
Claims (5)
- 一种控制板模块化的耳麦,其特征在于:包括耳麦控制原板(1)、一个或多个功能附板(2),所述功能附板(2)通过标准接口(3)与所述耳麦控制原板(1)相连接;所述耳麦控制原板(1)包括线控器(4)、单线多线转换器(5)、电源提取及管理模块(6)、麦克风(7)、麦克风线(8)、地线(9)、左耳塞线(10)、右耳塞线(11);所述线控器(4)上设置有接听键(BTc)、音量增加键(BT+)和音量减小键(BT-),所述线控器(4)、单线多线转换器(5)、电源提取及管理模块(6)和麦克风(7)分别连接至麦克风线(8),所述左耳塞线(10)和地线(9)连接至左耳塞(12),所述右耳塞线(11)和地线(9)连接至右耳塞(13),所述麦克风线(8)、地线(9)、左耳塞线(10)、右耳塞线(11)均连接至音频插头(15);所述电源提取及管理模块(6)与所述左耳塞线(10)连接;所述单线多线转换器(5)连接有SPI/I2C总线接口(16),所述电源提取及管理模块(6)连接有工作电源线VDD接口(17)和VBAT充电接口(18),所述左耳塞线(10)连接有左耳塞线接口(18),所述麦克风线(8)连接有麦克风线接口(19),所述地线(9)连接有地线接口(20),所述SPI/I2C总线接口(16)、工作电源线VDD接口(17)、VBAT充电接口(18)、麦克风线接口(19)和地线接口(20)组成标准接口(3)。A headset with modular control panel, comprising: a headset control original board (1), one or more function attachment boards (2), and the function attachment board (2) through the standard interface (3) and the headset The control original board (1) is connected; the headset control original board (1) comprises a line controller (4), a single-line multi-line converter (5), a power extraction and management module (6), a microphone (7), and a microphone line ( 8), ground wire (9), left earphone wire (10), right earplug wire (11); the wire controller (4) is provided with an answer button (BTc), a volume increase button (BT+), and a volume reduction Key (BT-), the wire controller (4), the single-line multi-line converter (5), the power extraction and management module (6) and the microphone (7) are respectively connected to the microphone line (8), the left earplug The wire (10) and the ground wire (9) are connected to the left earplug (12), and the right earbud wire (11) and the ground wire (9) are connected to the right earplug (13), the microphone wire (8), the ground wire (9), the left earphone wire (10) and the right earphone wire (11) are both connected to the audio plug (15); the power extraction and management module (6) is connected to the left earphone wire (10); the single wire The multi-line converter (5) is connected to an SPI/I2C bus interface (16), and the power extraction and management module (6) A working power line VDD interface (17) and a VBAT charging interface (18) are connected, the left earphone cable (10) is connected with a left earphone cable interface (18), and the microphone cable (8) is connected with a microphone cable. The interface (19) is connected to the ground line (9), the SPI/I2C bus interface (16), the working power line VDD interface (17), the VBAT charging interface (18), and the microphone line. The interface (19) and the ground interface (20) form a standard interface (3).
- 根据权利要求1所述的控制板模块化的耳麦,其特征在于:所述功能附板(2)的两侧分别设置有标准接口(3)和引脚线,所述标准接口(3)与引脚线相连通。The control panel modular headset according to claim 1, characterized in that: two sides of the function attachment plate (2) are respectively provided with a standard interface (3) and a pin line, and the standard interface (3) and The pin lines are connected.
- 根据权利要求2所述的控制板模块化的耳麦,其特征在于:所述功能附板(2)为蓝牙耳机(22),所述蓝牙耳机(22)上的引脚线分别与所述SPI/I2C总线接口(16)、工作电源线VDD接口(17)、VBAT充电接 口(18)、左耳塞线(10)、麦克风线接口(19)和地线接口(20)连接。The control panel modular headset according to claim 2, wherein the function attachment board (2) is a Bluetooth headset (22), and the pin lines on the Bluetooth headset (22) are respectively associated with the SPI /I2C bus interface (16), working power line VDD interface (17), VBAT charging The port (18), the left earbud wire (10), the microphone wire interface (19) and the ground wire interface (20) are connected.
- 根据权利要求2或3所述的控制板模块化的耳麦,其特征在于:所述功能附板(2)为传感器(23),所述传感器(23)的引脚线分别与所述SPI/I2C总线接口(16)、工作电源线VDD接口(17)和地线接口(20)连接。The control panel modular headset according to claim 2 or 3, characterized in that the function attachment plate (2) is a sensor (23), and the pin lines of the sensor (23) are respectively associated with the SPI/ The I2C bus interface (16), the working power line VDD interface (17) and the ground line interface (20) are connected.
- 根据权利要求4所述的控制板模块化的耳麦,其特征在于:所述传感器(23)为湿度传感器、压力传感器、加速度传感器、角速度传感器、磁力传感器或陀螺仪。 The control panel modular headset according to claim 4, characterized in that the sensor (23) is a humidity sensor, a pressure sensor, an acceleration sensor, an angular velocity sensor, a magnetic sensor or a gyroscope.
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CN105491468B (en) * | 2014-09-15 | 2018-09-21 | 杭州纳雄科技有限公司 | The modular headset of control panel and its control method |
CN204090099U (en) * | 2014-09-15 | 2015-01-07 | 杭州纳雄科技有限公司 | The modular headset of control board |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090154719A1 (en) * | 2007-12-13 | 2009-06-18 | Thomas Wulff | Modular Mobile Computing Headset |
CN102395075A (en) * | 2011-11-18 | 2012-03-28 | 西安佳迅科技有限公司 | Earphone capable of separately disassembling part |
CN203661260U (en) * | 2013-12-30 | 2014-06-18 | 杭州纳雄科技有限公司 | Audio frequency transmission apparatus |
CN204090099U (en) * | 2014-09-15 | 2015-01-07 | 杭州纳雄科技有限公司 | The modular headset of control board |
-
2014
- 2014-09-15 CN CN201420527202.7U patent/CN204090099U/en not_active Withdrawn - After Issue
-
2015
- 2015-09-15 WO PCT/CN2015/089583 patent/WO2016041482A1/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090154719A1 (en) * | 2007-12-13 | 2009-06-18 | Thomas Wulff | Modular Mobile Computing Headset |
CN102395075A (en) * | 2011-11-18 | 2012-03-28 | 西安佳迅科技有限公司 | Earphone capable of separately disassembling part |
CN203661260U (en) * | 2013-12-30 | 2014-06-18 | 杭州纳雄科技有限公司 | Audio frequency transmission apparatus |
CN204090099U (en) * | 2014-09-15 | 2015-01-07 | 杭州纳雄科技有限公司 | The modular headset of control board |
Also Published As
Publication number | Publication date |
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CN204090099U (en) | 2015-01-07 |
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