WO2014005413A1 - Wireless control hand microphone - Google Patents
Wireless control hand microphone Download PDFInfo
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- WO2014005413A1 WO2014005413A1 PCT/CN2012/087403 CN2012087403W WO2014005413A1 WO 2014005413 A1 WO2014005413 A1 WO 2014005413A1 CN 2012087403 W CN2012087403 W CN 2012087403W WO 2014005413 A1 WO2014005413 A1 WO 2014005413A1
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- hand microphone
- control hand
- wireless control
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- microphone
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13098—Mobile subscriber
Definitions
- the invention belongs to the field of marine radios, and in particular relates to a wireless control hand microphone.
- FIG. 1 shows a functional structure of a fixed-line maritime intercom wired control hand microphone in the prior art, including a microcontroller 10 and a multi-function keyboard 11 , communication interface 12 , LCD display 13 , audio filter amplification module 14 , audio power amplifier module 15 , power module 16 , microphone 17 and speaker 18 ; the wired control hand microphone 1 Connect to host 2 via communication interface 12.
- the above wired control hand microphone has the following disadvantages: (1) limits the range of activities of the operator (wired); (2) The number of people operating at the same time is small (one to two); (3) the voice is not clear enough (simulation).
- a wireless control hand microphone includes a microcontroller and a multi-function keyboard respectively connected to the microcontroller
- the LCD display screen further includes: a transceiver module, a codec and an interface module respectively connected to the microcontroller, a speaker and a microphone connected to the codec respectively, and a charging module connected to the interface module.
- the wireless control hand microphone further includes an internal battery connected to the charging module.
- the transceiver module includes: a wireless digital receiving unit for receiving a digitized voice signal and a transmitting unit for transmitting the digitized voice signal.
- the codec further includes a microphone amplification module and a speaker driving module.
- the communication frequency range of the wireless digital receiving unit is 2.405 GHz - 2.485 Ghz.
- the interface module includes: a charging interface for connecting with the charging module, and is used for connecting with a CANBUS bus.
- CANBUS interface and CANBUS level conversion module for communication between the CANBUS interface and the microcontroller.
- microcontroller is connected to the host via a CANBUS bus.
- the wireless control hand microphone adopts 2.4GHz Zigbee
- the wireless module transmits and receives digitized voice to digitize the voice.
- the interface module can be connected to the connection line communicated with the host to be wired to control the hand microphone; convenient, practical and economical.
- FIG. 1 is a functional block diagram of a wired control microphone of a fixed maritime intercom in the prior art
- FIG. 2 is a functional block diagram of a wireless control hand microphone of a fixed maritime intercom according to an embodiment of the present invention
- FIG. 3 is a flowchart of implementing a wireless control hand microphone connected fixed maritime intercom machine according to an embodiment of the present invention
- FIG. 5 is a diagram showing a charging interface of a wireless control hand microphone and a host according to an embodiment of the present invention
- FIG. 6 is a block diagram of a wireless control hand microphone configured as a wired control hand microphone according to a first embodiment of the present invention
- FIG. 7 is a block diagram of a wireless control hand microphone configured as a wired control hand microphone according to a second embodiment of the present invention.
- Fig. 2 shows the modular structure of the wireless control hand microphone provided by the present invention, and for convenience of explanation, only the parts related to the present invention are shown.
- the wireless control hand microphone includes: a microcontroller 10, a multi-function keyboard 11 and an LCD display respectively connected to the microcontroller 10. 13 .
- the transceiver module 20 The invention comprises: a wireless digital receiving unit for receiving a voice signal and a transmitting unit for transmitting a voice signal; wherein the wireless digital receiving unit has a communication frequency of 2.4 GHz.
- the multi-function digital wireless control hand microphone is a device for controlling a host of a stationary maritime intercom.
- the wireless control hand microphone 1 Features: Graphic dot matrix (128*96) LCD display, function keyboard and numeric keypad, 2.4GHz wireless digital receive and transmit module (ZIGBEE) , Voice Digital Coding and Decoding Module (CODEC), Central Micro Control Unit (MCU) ), there are microphones and speakers, built-in rechargeable battery, charging line, communication line without connection to the host.
- the connection of the host communication line through the charging port can also be configured as a wired control handset.
- the wireless control hand microphone has seven levels of waterproof and floating functions.
- the wireless control hand microphone can be used to control the fixed maritime intercom mainframe, the volume is large, the voice is clear; the operator has a large range of activities; and there are many operators.
- the present invention replaces wired communication with wireless communication, and voice transmission is digitized.
- Fixed maritime intercom host can connect multiple wireless control hands (practical at least 8), each digital wireless control hand microphone can control the maritime intercom host by application, and each digital wireless control hand microphone can call each other by calling, the call distance can reach 300 meters.
- the digital wireless control hand microphone can also be connected to the host through the charging port.
- the CANBUS communication line is configured as a wired control hand microphone, and the fixed maritime intercom main unit can be connected through the expansion interface (at least 4). ) This wired control hand microphone.
- the working process of the digital wireless control hand microphone control host is as follows:
- the host receives the request through the wireless module, checks whether the protocol is met, if the address is met, the address is assigned, the wireless module responds and requests a reply, and if it does not, it does not answer;
- the host receives the reply through the wireless module, broadcasts the notification to the outside, and the hand microphone is successfully connected with the host;
- the wireless control hand microphone receives the broadcast notification through the wireless module, and updates the hand microphone list; the wireless control hand microphone controls the maritime walkie-talkie host according to the communication protocol.
- the communication process between the digital wireless control hand microphones is as follows:
- the calling hand microphone selects the called hand microphone in the hand microphone list, and sends a call request with the called hand microphone.
- the called hand microphone receives the request, checks the address, and sends an internal call request alarm tone.
- the interface module 22 includes: a charging interface for connection with the charging module 23 and for use with CANBUS Bus connection CANBUS interface.
- Figure 5 shows the battery charging interface when the wireless control hand microphone communicates with the host; a seven-core communication line can be used, where 1---5v, 2---vss, 3---CAN H, 4---CAN L, 5---mic, 6---spk, 7---on/off.
- the microcontroller 10 can pass CANBUS
- the bus is connected to the host, and the digital wireless control hand microphone can be set as a wired control hand microphone.
- FIG. 6 shows a block diagram of the wireless control hand microphone configured as a wired control hand microphone; Another block diagram of a wireless control hand microphone configured as a wired control hand microphone is shown; the working process is as follows:
- the wireless control hand microphone issues a connection request with the host through the CANBUS bus;
- the host receives the request through the CANBUS bus, checks whether the protocol is met, and if it matches, assigns the address through CANBUS.
- the bus responds and requires a reply, and if it does not, it does not answer;
- the wireless control hand microphone sends a reply through the CANBUS bus, and the connection is exited if no response is received within 10 seconds;
- the host receives a reply via the CANBUS bus, passing CANBUS
- the bus and the wireless module broadcast the announcement to the outside, and the hand microphone and the host are successfully connected;
- Wireless control hand microphone through CANBUS The bus receives the broadcast notification, updates the list of hand microphones, sets the wireless control hand microphone to the wired control hand microphone, and controls the maritime intercom host through the CANBUS bus.
- the wireless control hand microphone adopts 2.4GHz Zigbee
- the wireless module transmits and receives digitized voice to digitize the voice.
- the interface module can be connected to the connection line communicated with the host to be wired to control the hand microphone; convenient, practical and economical.
Abstract
A wireless control hand microphone, applicable to the field of interphones for maritime affairs. The wireless control hand microphone comprises a microcontroller, a multifunctional keyboard and an LCD display screen connected to the microcontroller respectively, a transceiving module, a coder/decoder and an interface module connected to the microcontroller respectively, a horn and a hand microphone head connected to the coder/decoder respectively, and a charge module connected to the interface module. The wireless control hand microphone adopts a 2.4GHz Zigbee wireless module to transmit/receive digitized voice to realize voice digitization; moreover, the wireless control hand microphone can be set into a wired control hand microphone by connecting the interface module to a connection line communicating with a host.
Description
本发明属于海事对讲机领域，尤其涉及 一 种无线控制手咪 。 The invention belongs to the field of marine radios, and in particular relates to a wireless control hand microphone.
现有的固定式海事对讲机主机有两种：一种是带 LCD
显示的主机，主机上还有按键，旋钮，喇叭等器件，可以选配一到二个有线控制手咪，该类型主机主要安装在船的控制台上面，操作人员可以看见和直接使用；另一种是不带
LCD 显示的主机，主机上没有按键，旋钮，喇叭等器件，只有一些连接接口，必须连接一个或二个带 LCD
显示有线控制手咪，该类型主机主要安装在船的控制台下面，操作人员看不见主机，只能使用有线控制手咪控制主机工作。 There are two types of fixed maritime interphones available: one is with LCD
The display host, the host also has buttons, knobs, speakers and other devices, you can choose one or two wired control hand microphones, this type of host is mainly installed on the console of the ship, the operator can see and use directly; another Kind without
The host of the LCD display has no buttons, knobs, speakers, etc. on the main unit. There are only some connection interfaces, and one or two LCDs must be connected.
The wired control hand microphone is displayed. This type of host is mainly installed under the console of the ship. The operator can not see the host, and can only use the wired control hand microphone to control the host work.
图 1 示出了现有技术中固定式海事对讲机有线控制手咪功能结构，包括微控制器 10 、多功能键盘 11
、通信接口 12 、 LCD 显示屏 13 、音频滤波放大模块 14 、音频功放模块 15 、电源模块 16 、咪头 17 和喇叭 18 ；该有线控制手咪 1
通过通信接口 12 与主机 2 连接。 FIG. 1 shows a functional structure of a fixed-line maritime intercom wired control hand microphone in the prior art, including a microcontroller 10 and a multi-function keyboard 11
, communication interface 12 , LCD display 13 , audio filter amplification module 14 , audio power amplifier module 15 , power module 16 , microphone 17 and speaker 18 ; the wired control hand microphone 1
Connect to host 2 via communication interface 12.
然而，上述有线控制手咪存在如下缺点：（ 1 ）局限了操作人员的活动范围（有线）；（ 2
）同时操作的人员个数少（一到二个）；（ 3 ）话音不够清晰（模拟）。 However, the above wired control hand microphone has the following disadvantages: (1) limits the range of activities of the operator (wired); (2)
The number of people operating at the same time is small (one to two); (3) the voice is not clear enough (simulation).
本 发明 的目的在于提供一种无线控制手咪 ， 旨在解决现有的 有线控制手咪话音不够清晰 的问题。
It is an object of the present invention to provide a wireless control hand microphone that aims to solve the problem that the voice of the existing wired control hand microphone is not clear enough.
本 发明 是这样实现的， 一 种无线控制手咪，包括 微控制器以及分别与所述微控制器连接的多功能键盘和
LCD 显示屏；还包括：分别与所述微控制器连接的收发模块、编译码器和接口模块，分别与所述编译码器连接的喇叭和咪头，与所述接口模块连接的充电模块。 The present invention is implemented in such a manner that a wireless control hand microphone includes a microcontroller and a multi-function keyboard respectively connected to the microcontroller
The LCD display screen further includes: a transceiver module, a codec and an interface module respectively connected to the microcontroller, a speaker and a microphone connected to the codec respectively, and a charging module connected to the interface module.
更进一步地，所述无线控制手咪还包括与所述充电模块连接的内置电池。 Further, the wireless control hand microphone further includes an internal battery connected to the charging module.
更进一步地，所述收发模块包括：用于接收数字化话音信号的无线数字接收单元和用于发射数字化话音信号的发射单元。
Further, the transceiver module includes: a wireless digital receiving unit for receiving a digitized voice signal and a transmitting unit for transmitting the digitized voice signal.
更进一步地，所述编译码器还包括咪头放大模块和喇叭驱动模块。 Further, the codec further includes a microphone amplification module and a speaker driving module.
更进一步地，所述无线数字接收单元的通信频率范围为 2.405GHz-2.485Ghz 。 Further, the communication frequency range of the wireless digital receiving unit is 2.405 GHz - 2.485 Ghz.
更进一步地，所述接口模块包括：用于与所述充电模块连接的充电接口、用于与 CANBUS 总线连接的
CANBUS 接口以及所述 CANBUS 接口和所述微控制器之间通信用的 CANBUS 电平转换模块。 Further, the interface module includes: a charging interface for connecting with the charging module, and is used for connecting with a CANBUS bus.
CANBUS interface and CANBUS level conversion module for communication between the CANBUS interface and the microcontroller.
更进一步地，所述微控制器通过 CANBUS 总线与主机连接。 Further, the microcontroller is connected to the host via a CANBUS bus.
在本发明中，无线控制手咪采用 2.4GHz Zigbee
无线模块收发数字化的话音使得话音数字化，另外还可以通过接口模块连上与主机通信的连接线即可设置成有线控制手咪；方便，实用，经济。 In the present invention, the wireless control hand microphone adopts 2.4GHz Zigbee
The wireless module transmits and receives digitized voice to digitize the voice. In addition, the interface module can be connected to the connection line communicated with the host to be wired to control the hand microphone; convenient, practical and economical.
图 1 是现有技术中固定式海事对讲机有线控制手咪功能方框图； 1 is a functional block diagram of a wired control microphone of a fixed maritime intercom in the prior art;
图 2 是本发明实施例提供的固定式海事对讲机无线控制手咪功能方框图； 2 is a functional block diagram of a wireless control hand microphone of a fixed maritime intercom according to an embodiment of the present invention;
图 3 是本发明实施例提供的无线控制手咪连接固定式海事对讲机主机实现流程图； 3 is a flowchart of implementing a wireless control hand microphone connected fixed maritime intercom machine according to an embodiment of the present invention;
图 4 是本发明实施例提供的无线控制手咪互相通话实现流程图； 4 is a flowchart of implementing wireless calling hand microphones to each other according to an embodiment of the present invention;
图 5 是本发明实施例提供的无线控制手咪与主机通信，给电池充电接口图； FIG. 5 is a diagram showing a charging interface of a wireless control hand microphone and a host according to an embodiment of the present invention;
图 6 是本发明第一实施例提供的无线控制手咪配置成有线控制手咪方框图； 6 is a block diagram of a wireless control hand microphone configured as a wired control hand microphone according to a first embodiment of the present invention;
图 7 是本发明第二实施例提供的无线控制手咪配置成有线控制手咪方框图。 FIG. 7 is a block diagram of a wireless control hand microphone configured as a wired control hand microphone according to a second embodiment of the present invention.
为了使本发明的目的、技术方案及优点更加清楚明白，以下结合附图及实施例，对本发明进行进一步详细说明。应当理解，此处所描述的具体实施例仅仅用以解释本发明，并不用于限定本发明。
The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
图 2 示出了本发明提供的无线控制手咪的模块结构，为了便于说明，仅示出了与本发明相关的部分。 Fig. 2 shows the modular structure of the wireless control hand microphone provided by the present invention, and for convenience of explanation, only the parts related to the present invention are shown.
无线控制手咪包括： 微控制器 10 ，分别与微控制器 10 连接的多功能键盘 11 和 LCD 显示屏
13 ，分别与微控制器 10 连接的收发模块 20 、编译码器 21 和接口模块 22 ，分别与编译码器 21 连接的喇叭 18 和咪头 17 ，与接口模块
22 连接的充电模块 23 ，与充电模块 23 连接的内置电池 24 。 The wireless control hand microphone includes: a microcontroller 10, a multi-function keyboard 11 and an LCD display respectively connected to the microcontroller 10.
13 . The transceiver module 20 , the codec 21 and the interface module 22 respectively connected to the microcontroller 10 , the speaker 18 and the microphone 17 respectively connected to the codec 21 , and the interface module
22 Connected charging module 23 , Built-in battery connected to charging module 23 24 .
在本发明中，收发模块 20
包括：用于接收话音信号的无线数字接收单元和用于发射话音信号的发射单元；其中，无线数字接收单元的通信频率为 2.4GHz 。 In the present invention, the transceiver module 20
The invention comprises: a wireless digital receiving unit for receiving a voice signal and a transmitting unit for transmitting a voice signal; wherein the wireless digital receiving unit has a communication frequency of 2.4 GHz.
在本发明中，多功能数字无线控制手咪是控制固定式海事对讲机主机的设备。该无线控制手咪 1
具有如下特征：图形点阵（ 128*96 ） LCD 显示，功能键盘和数字键盘， 2.4GHz 无线数字接收和发射模块 (ZIGBEE)
，话音数字编码和解码模块 (CODEC) ，中央微控制单元（ MCU
），有咪头和喇叭，内置可充电电池，充电线路，无连接主机的通信线。另外，通过充电端口连接主机通信线也可配置成有线控制手咪。同时，该无线控制手咪具有七级防水、能漂浮的功能。 In the present invention, the multi-function digital wireless control hand microphone is a device for controlling a host of a stationary maritime intercom. The wireless control hand microphone 1
Features: Graphic dot matrix (128*96) LCD display, function keyboard and numeric keypad, 2.4GHz wireless digital receive and transmit module (ZIGBEE)
, Voice Digital Coding and Decoding Module (CODEC), Central Micro Control Unit (MCU)
), there are microphones and speakers, built-in rechargeable battery, charging line, communication line without connection to the host. In addition, the connection of the host communication line through the charging port can also be configured as a wired control handset. At the same time, the wireless control hand microphone has seven levels of waterproof and floating functions.
在本发明中，采用无线控制手咪可以控制固定式海事对讲机主机，音量大，话音清晰；操作人员的活动范围大；可操作人员多。
In the present invention, the wireless control hand microphone can be used to control the fixed maritime intercom mainframe, the volume is large, the voice is clear; the operator has a large range of activities; and there are many operators.
本发明采用无线通信取代有线通信，话音传输数字化。固定式海事对讲机主机可以接多个无线控制手咪（实用的至少
8 个），每个数字无线控制手咪通过申请均可控制海事对讲机主机，各数字无线控制手咪之间通过呼叫可以互相通话，通话距离可达 300 米
。数字无线控制手咪也可以通过充电端口连接主机 CANBUS 通信线配置成有线控制手咪，固定式海事对讲机主机通过扩展接口可接多个（至少 4
个）这种有线控制手咪。 The present invention replaces wired communication with wireless communication, and voice transmission is digitized. Fixed maritime intercom host can connect multiple wireless control hands (practical at least
8), each digital wireless control hand microphone can control the maritime intercom host by application, and each digital wireless control hand microphone can call each other by calling, the call distance can reach 300 meters.
. The digital wireless control hand microphone can also be connected to the host through the charging port. The CANBUS communication line is configured as a wired control hand microphone, and the fixed maritime intercom main unit can be connected through the expansion interface (at least 4).
) This wired control hand microphone.
在本发明中，如图 3 所示，数字无线控制手咪控制主机的工作过程如下： In the present invention, as shown in FIG. 3, the working process of the digital wireless control hand microphone control host is as follows:
（ 1 ）无线控制手咪开机时，通过无线模块发出与主机建立连接请求； (1) When the wireless control hand microphone is powered on, a connection request is established with the host through the wireless module;
（ 2
）主机通过无线模块收到请求，检查是否符合协议，如符合则分配地址，通过无线模块应答并要求回复，如不符合则不应答； ( 2
The host receives the request through the wireless module, checks whether the protocol is met, if the address is met, the address is assigned, the wireless module responds and requests a reply, and if it does not, it does not answer;
（ 3 ）无线控制手咪通过无线模块回复， 10 秒内没收到应答则退出连接； (3) The wireless control hand microphone replies through the wireless module, and the connection is exited if no response is received within 10 seconds;
（ 4 ）主机通过无线模块收到回复，对外广播通报，手咪与主机连接成功； (4) The host receives the reply through the wireless module, broadcasts the notification to the outside, and the hand microphone is successfully connected with the host;
（ 5
）无线控制手咪通过无线模块收到广播通报，更新手咪列表；无线控制手咪根据通信协议控制海事对讲机主机。 (5
The wireless control hand microphone receives the broadcast notification through the wireless module, and updates the hand microphone list; the wireless control hand microphone controls the maritime walkie-talkie host according to the communication protocol.
在本发明中，如图 4 所示，数字无线控制手咪之间的通信的工作过程如下： In the present invention, as shown in FIG. 4, the communication process between the digital wireless control hand microphones is as follows:
（ 1 ）主叫手咪在手咪列表中选择被叫手咪，发出与被叫手咪通话请求， (1) The calling hand microphone selects the called hand microphone in the hand microphone list, and sends a call request with the called hand microphone.
（ 2 ）被叫手咪收到请求，检查地址，发出内部通话请求报警音， (2) The called hand microphone receives the request, checks the address, and sends an internal call request alarm tone.
（ 3 ）被叫手咪如果应答，通话请求成功，可以通话，否则通话请求失败； (3) If the called hand microphone answers, the call request is successful, and the call can be made, otherwise the call request fails;
（ 4 ）主叫手咪 10 秒钟内没有收到应答则退出通话请求。 (4) If the calling cell does not receive a response within 10 seconds, the call is cancelled.
在本发明中，接口模块 22 包括：用于与充电模块 23 连接的充电接口和用于与 CANBUS
总线连接的 CANBUS 接口。图 5 示出了无线控制手咪与主机通信时给电池充电接口；可以采用七芯通信线，其中 1---5v ， 2---vss ，
3---CAN H ， 4---CAN L ， 5---mic ， 6---spk ， 7---on/off 。 In the present invention, the interface module 22 includes: a charging interface for connection with the charging module 23 and for use with CANBUS
Bus connection CANBUS interface. Figure 5 shows the battery charging interface when the wireless control hand microphone communicates with the host; a seven-core communication line can be used, where 1---5v, 2---vss,
3---CAN H, 4---CAN L, 5---mic, 6---spk, 7---on/off.
在本发明中，微控制器 10 可以通过 CANBUS
总线与主机连接，可以将数字无线控制手咪设置成有线控制手咪，图 6 示出了一种无线控制手咪配置成有线控制手咪方框图；图 7
示出了另一种无线控制手咪配置成有线控制手咪方框图；其工作过程如下： In the present invention, the microcontroller 10 can pass CANBUS
The bus is connected to the host, and the digital wireless control hand microphone can be set as a wired control hand microphone. FIG. 6 shows a block diagram of the wireless control hand microphone configured as a wired control hand microphone;
Another block diagram of a wireless control hand microphone configured as a wired control hand microphone is shown; the working process is as follows:
（ 1 ）连上与主机通信的连接线； (1) Connecting a connection line that communicates with the host;
（ 2 ）无线控制手咪检测到连接线； (2) The wireless control hand microphone detects the connection line;
（ 3 ）无线控制手咪通过 CANBUS 总线发出与主机建立连接请求； (3) The wireless control hand microphone issues a connection request with the host through the CANBUS bus;
（ 4 ）主机通过 CANBUS 总线收到请求，检查是否符合协议，如符合则分配地址，通过 CANBUS
总线应答并要求回复，如不符合则不应答； (4) The host receives the request through the CANBUS bus, checks whether the protocol is met, and if it matches, assigns the address through CANBUS.
The bus responds and requires a reply, and if it does not, it does not answer;
（ 5 ）无线控制手咪通过 CANBUS 总线发出回复， 10 秒内没收到应答则退出连接； (5) The wireless control hand microphone sends a reply through the CANBUS bus, and the connection is exited if no response is received within 10 seconds;
（ 6 ）主机通过 CANBUS 总线收到回复，通过 CANBUS
总线和无线模块对外广播通报，手咪与主机连接成功； (6) The host receives a reply via the CANBUS bus, passing CANBUS
The bus and the wireless module broadcast the announcement to the outside, and the hand microphone and the host are successfully connected;
（ 7 ）无线控制手咪通过 CANBUS
总线收到广播通报，更新手咪列表，无线控制手咪设置成有线控制手咪，通过 CANBUS 总线控制海事对讲机主机。 (7) Wireless control hand microphone through CANBUS
The bus receives the broadcast notification, updates the list of hand microphones, sets the wireless control hand microphone to the wired control hand microphone, and controls the maritime intercom host through the CANBUS bus.
在本发明中，无线控制手咪采用 2.4GHz Zigbee
无线模块收发数字化的话音使得话音数字化，另外还可以通过接口模块连上与主机通信的连接线即可设置成有线控制手咪；方便，实用，经济。 In the present invention, the wireless control hand microphone adopts 2.4GHz Zigbee
The wireless module transmits and receives digitized voice to digitize the voice. In addition, the interface module can be connected to the connection line communicated with the host to be wired to control the hand microphone; convenient, practical and economical.
以上所述仅为本发明的较佳实施例而已，并不用以限制本发明，凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等，均应包含在本发明的保护范围之内。
The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. Within the scope.
Claims (7)
- 一种无线控制手咪，包括微控制器以及分别与所述微控制器连接的多功能键盘和 LCD 显示屏；其特征在于，还包括： A wireless control hand microphone, comprising a microcontroller and a multifunctional keyboard and LCD respectively connected to the microcontroller Display screen; characterized in that it further includes:分别与所述微控制器连接的收发模块、编译码器和接口模块，分别与所述编译码器连接的喇叭和咪头，与所述接口模块连接的充电模块。a transceiver module, a codec and an interface module respectively connected to the microcontroller, a speaker and a microphone connected to the codec, and a charging module connected to the interface module.
- 如权利要求 1 所述的无线控制手咪，其特征在于，所述无线控制手咪还包括与所述充电模块连接的内置电池。Claims 1 The wireless control hand microphone is characterized in that the wireless control hand microphone further comprises a built-in battery connected to the charging module.
- 如权利要求 1 所述的无线控制手咪，其特征在于，所述编译码器还包括咪头放大模块和喇叭驱动模块。The wireless control hand microphone according to claim 1, wherein the codec further comprises a microphone amplification module and a speaker driving module.
- 如权利要求 1 所述的无线控制手咪，其特征在于，所述收发模块包括：用于接收话音信号的无线数字接收单元和用于发射话音信号的发射单元。Claims 1 The wireless control hand microphone is characterized in that the transceiver module comprises: a wireless digital receiving unit for receiving a voice signal and a transmitting unit for transmitting a voice signal.
- 如权利要求 4 所述的无线控制手咪，其特征在于，所述无线数字接收单元的通信频率范围为 2.405GHz-2.485Ghz 。The wireless control hand microphone according to claim 4, wherein the wireless digital receiving unit has a communication frequency range of 2.405 GHz to 2.485 Ghz. .
- 如权利要求 1 所述的无线控制手咪，其特征在于，所述接口模块包括：用于与所述充电模块连接的充电接口、用于与 CANBUS 总线连接的 CANBUS 接口以及所述 CANBUS 接口和所述微控制器之间通信用的 CANBUS 电平转换模块。The wireless control hand microphone according to claim 1, wherein the interface module comprises: a charging interface for connecting with the charging module, and is used for CANBUS A bus-connected CANBUS interface and a CANBUS level shifting module for communication between the CANBUS interface and the microcontroller.
- 如权利要求 6 所述的无线控制手咪，其特征在于，所述微控制器通过 CANBUS 总线与主机连接。The wireless control handset of claim 6 wherein said microcontroller is coupled to the host via a CANBUS bus.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203175714U CN202696827U (en) | 2012-07-03 | 2012-07-03 | Wireless control microphone |
| CN201220317571.4 | 2012-07-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2014005413A1 true WO2014005413A1 (en) | 2014-01-09 |
Family
ID=47552376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2012/087403 WO2014005413A1 (en) | 2012-07-03 | 2012-12-25 | Wireless control hand microphone |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN202696827U (en) |
| WO (1) | WO2014005413A1 (en) |
Cited By (2)
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| CN106331901A (en) * | 2015-07-03 | 2017-01-11 | 石家庄市善理通益科技有限公司 | Bluetooth hand microphone, smart terminal, and digital trunked intercom system |
| CN108235155A (en) * | 2018-01-22 | 2018-06-29 | 福建科立讯通信有限公司 | A kind of novel individual soldier's intercom system and its composing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108494529B (en) * | 2018-04-13 | 2021-03-09 | 南京海善达信息科技有限公司 | Maritime interphone signal transmission method |
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Also Published As
| Publication number | Publication date |
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| CN202696827U (en) | 2013-01-23 |
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