CN201063789Y - Voice transmission system capable of switching conversation objects - Google Patents

Abstract

The utility model discloses a sound transmission system of changeable conversation object, include: an intercom device, a mobile phone, and a sound receiving and transmitting device. The sound receiving and transmitting device comprises a central transmitting and receiving unit for receiving wireless signals of the intercom device and the mobile phone, a central micro-processing unit electrically connected with the central transmitting and receiving unit, and a key unit electrically connected with the central micro-processing unit and provided with at least one conversation object switching key. When the sound receiving and transmitting device receives the wireless signals of the intercom and the mobile phone, the central micro-processing unit can be driven to execute corresponding signal processing to switch the conversation object by pressing the key unit, and the design of the switchable conversation object of the utility model can improve the use convenience.

Description

Voice transmission system with switchable dialogue partners

technical field

The utility model relates to a sound transmission system, in particular to a sound transmission system which uses wireless transmission technology to transmit signals and can switch dialogue objects.

Background technique

With the advancement of science and technology, wireless transmission communication facilitates people's lives. For example, bluetooth is one of the widely used wireless communication technologies, and can be applied to mobile phones, computers, mp3 players and other electronic products. It is an electronic product that supports the Bluetooth function, and can transmit and exchange signals with each other through a communication protocol.

For example, the common bluetooth wireless earphones suitable for mobile phones currently on the market have built-in bluetooth wireless communication chips on the mobile phone and the earphone respectively. Receive the voice from the mobile phone within a certain distance and play it out. This kind of wireless headset improves the lack of traditional headsets that must be connected to the mobile phone through wiring. Because of its ease of use, it has gradually been widely used. Therefore, in order to improve the quality of life and bring greater convenience to the public, electronic products with wireless communication functions are really worthy of research.

Utility model content

The purpose of the utility model is to provide a voice transmission system which utilizes wireless transmission technology and can switch dialogue objects.

The utility model provides a voice transmission system capable of switching dialogue objects, comprising: an intercom device, a mobile phone, and a voice receiving and transmitting device. The intercom device includes an intercom transceiver unit for receiving and sending wireless signals, an intercom microprocessing unit electrically connected to the intercom transceiver unit, an intercom sound playback unit electrically connected to the intercom microprocessing unit, and a It is electrically connected to the intercom sound receiving unit of the intercom micro-processing unit. The sound receiving and transmitting device includes a central transceiver unit for receiving wireless signals from the intercom device and mobile phone, a central microprocessing unit electrically connected to the central transceiver unit, a central sound playback unit electrically connected to the central microprocessing unit, A central sound receiving unit electrically connected to the central micro-processing unit, and a key unit electrically connected to the central micro-processing unit and having a first dialogue object switching key.

The beneficial effect of the utility model is that: when the sound receiving and transmitting device receives the wireless signal of the intercom device and the mobile phone, pressing the first dialogue object switching key can control the central micro-processing unit to perform corresponding signal processing to Switch dialogue object, so really reach the purpose of the utility model.

Description of drawings

Fig. 1 is the device schematic diagram of a preferred embodiment of the sound transmission system of the utility model switchable dialogue object;

Fig. 2 is a functional block diagram of this preferred embodiment;

Fig. 3 is a perspective view of an audio receiving and transmitting device of the preferred embodiment.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is described in detail:

Referring to Fig. 1, 2, 3, the preferred embodiment of the sound transmission system that the utility model can switch dialogue object comprises: an intercom device 1, a mobile phone 2, a sound receiving and transmitting device 3, and a digital audio source device 4 .

A specific example of the intercom device 1 is an intercom, which is suitable for intercom calls within a certain distance, and includes an intercom transceiver unit 11 for receiving and sending wireless signals, and an intercom transceiver unit 11 electrically connected to the intercom transceiver unit 11 for processing signals. An intercom microprocessing unit 12, and an intercom sound playing unit 13 and an intercom sound receiving unit 14 electrically connected to the intercom microprocessing unit 12, respectively. The wireless signal in this embodiment refers to the Bluetooth wireless signal, but the implementation is not limited to Bluetooth. Described intercom sound playing unit 13 is the function similar to loudspeaker, is controlled by this intercom microprocessing unit 12, and the sound that will receive is played out, and this intercom sound receiving unit 14 is the function similar to microphone, allows The user's voice can be transmitted to the intercom micro-processing unit 12 through the intercom sound receiving unit 14 for processing, and then converted into a signal and sent out. During implementation, the intercom device 1 can also be equipped with an earphone 15 to play the sound of the sound playing unit 13 instead.

The mobile phone 2 includes a mobile transceiver unit 21 for receiving and sending wireless signals, a mobile microprocessing unit 22 electrically connected to the mobile transceiver unit 21, and a mobile sound playback unit 23 and a mobile sound player unit 23 electrically connected to the mobile microprocessing unit 22, respectively. An action sound receiving unit 24. The functions of these components of the mobile phone 2 are similar to those of the intercom device 1 , so no further description is given.

The sound receiving and transmitting device 3 includes: a housing 31, an earphone 32 that can be inserted on the housing 31, a central transceiver unit 33 arranged in the housing 31, a central transceiver unit 33 electrically connected Central micro-processing unit 34, a central sound playing unit 35 electrically connected to the central micro-processing unit 34, a central sound receiving unit 36 and a power supply unit 37, one embedded and exposed on the housing 31 and electrically connected to the central A key unit 38 of the micro-processing unit 34 and an indicator light unit 39 provided on the casing 31 and electrically connected to the central micro-processing unit 34 .

The central transceiver unit 33 is used to receive wireless signals transmitted from the intercom transceiver unit 11 and the mobile transceiver unit 21, and after being processed by the central micro-processing unit 34, further return signals to the intercom transceiver unit 11 and the mobile transceiver unit 21 to communicate with each other through wireless signals. A specific example of the power supply unit 37 is a battery, and a rechargeable battery can be used to meet environmental requirements. The key unit 38 includes a power key 381 for switching on and off, a first dialogue object switching key 382 (meaning "talk talk", represented by the English letter "T" on the key), a second dialogue object Switch key 383 (get the meaning of " intercom inter-talk ", represent with English letter " I " on this key), one is used for controlling the music playing key 384 of playing digital music, two are used for controlling the volume of volume Control key 385, and two track switching keys 386 for switching digital music tracks. The indicator light unit 39 includes two light-emitting parts 391, and the light-emitting parts 391 use continuous light, flashing light, or different light colors to display the use status of the sound receiving and transmitting device 3 .

The specific example of this digital audio source device 4 is a portable multimedia player, such as devices such as mp3 players or iPods, and can transmit wireless digital audio source signals to the sound receiving and transmitting device 3, and then receive and transmit the sound Device 3 plays out.

Since the sound receiving and transmitting device 3 of the present utility model can receive the wireless signals of the intercom device 1, the mobile phone 2, and the digital audio source device 4, the central micro-processing unit 34 will follow the content and protocol of the received wireless signal (profiles) to determine which device the received wireless signal was sent from, and then make the corresponding correct operation program to communicate with the device that sent the wireless signal.

When the utility model is in use, when another mobile phone user end makes a call, the mobile transceiver unit 21 will transmit the wireless signal to the central transceiver unit 33 of the sound receiving and transmitting device 3, and the signal will be processed by the central micro-processing unit 34 After conversion, the central sound playing unit 35 will play the ringtone of the incoming call to remind the user that there is a call, and the user can answer the call by pressing the first dialogue object switching key 382 . At this time, if the user side of the intercom device 1 requires an intercom call, the intercom transceiver unit 11 will send a wireless signal to the central transceiver unit 33, so that the central sound playback unit 35 will sound, such as a "beep" sound to prompt use Or there is an intercom dial signal, the user can choose to answer or not answer.

When accepting intercom insertion, short press the second dialogue object switching key 383 to control the relative operation of the built-in program of the central micro-processing unit 34, and the sound receiving and transmitting device 3 will continue to communicate with the intercom device 1, Simultaneously, this voice receiving and transmitting device 3 will retain the signal of the mobile phone 2, and by the operation of the built-in program of the central micro-processing unit 34, the wireless signal is automatically switched to call the intercom device 1, so that another mobile phone terminal Can not hear the conversation between the user and the user end of the intercom device 1, until the user finishes the intercom, he can continue to talk with the other mobile phone end that is kept. On the other hand, if the user refuses to intercom with the intercom device 1 user end when answering the mobile phone 2, press and hold the second dialogue object switching key 383 until a "beep" sound is heard, then You can reject the intercom.

Similarly, when the user initially uses the voice receiving and transmitting device 3 to intercom with the user end of the intercom device 1, if another mobile phone user end requires a call, just short press the first dialogue object switching key 382 Just can answer the call and keep the signal of the intercom device 1, and long press the first dialogue object switch key 382 to refuse to answer the call to continue the intercom of the intercom device 1.

It should be noted that the intercom device 1 can communicate with another user within a certain distance. One of the voice receiving and transmitting device 3 and the intercom device 1 uses the signal transmission between the intercom device 1 and the voice receiving and transmitting device 3 to perform intercom, so that these cyclists can still talk to each other when riding forward.

And when the sound receiving and transmitting device 3 of the present utility model communicates with the mobile phone 2, it also has functions such as phone mute, voice switching between HF and AG, last code redial, and voice dialing. With the button design of the button unit 38 , various functions mentioned above can be performed. For example: to perform the voice switching function, press and hold the first dialogue object switching key 382 during a call until a prompt tone is heard to perform voice switching. When the voice dialing function is to be performed, in the non-communication state, speak the telephone number that wants to be dialed out to the voice receiving and transmitting device 3, or after speaking the name of the person stored therein, press the first dialogue object Switch key 382 just can dial out automatically.

It should be noted that the design of the button unit 38 does not need to be limited by this embodiment. For example, in this embodiment, the function of switching dialog objects is completed by the first dialog object switching key 382 and the second dialog object switching key 383. , it is also possible to set only one button for switching the dialogue object. Of course, at this time, different built-in programs and button usage methods must be used.

In addition, the sound receiving and transmitting device 3 can also receive the wireless digital audio signal sent by the digital audio device 4, and convert it into digital music for playback, and control the music play button 384, volume control button 385, and track The switching key 386 can perform functions such as pausing playback, stopping playback, adjusting volume, and switching tracks. Since its usage is the same as that of a general radio and mp3, it will not be described again. When the user is listening to music, if he receives another mobile phone user's request for a call, he can automatically switch to answer the call by pressing the first dialogue object switching key 382, and the voice receiving and transmitting device 3 will retain the number The sound source signal of the sound source device 4, but will not play music, until the user ends the call of the mobile phone 2, the sound receiving and transmitting device 3 will automatically convert the received sound source signal into music and play it out. In addition, the sound receiving and transmitting device 3 can also omit the configuration of the earphone 32. As long as the output power of the central sound playing unit 35 is increased during design, the user can directly hear the sound broadcast from the central sound playing unit 35 without going through the earphone 32. the sound of.

As can be seen from the above description, when the voice receiving and transmitting device 3 receives the wireless signal of the mobile phone 2 to make a call, if there is a signal from the intercom device 1 that is plugged in, the button unit 38 can be used to select and switch the conversation object, that is, to select Intercom and hold the signal of the mobile phone 2, or choose to reject the intercom and continue to talk on the mobile phone 2, the same method of use is also applicable to the situation where the intercom device 1 is used for intercom and the mobile phone 2 is plugged in. By the cooperation of the central micro-processing unit 34 and the button unit 38, the function of switching the conversation object can be achieved, so that the user will not miss any intercom signal or incoming call of the mobile phone, thereby increasing the convenience of use, so it is indeed achieved The purpose of this utility model.

Claims (6)

1. A voice transmission system that can switch conversation objects, comprising: an intercom device, a mobile phone, and a sound receiving and transmitting device that signally connects the intercom device and the mobile phone, the intercom device includes a receiving and An intercom transceiver unit for sending wireless signals, an intercom microprocessing unit electrically connected to the intercom transceiver unit, an intercom sound playback unit electrically connected to the intercom microprocessing unit, and an intercom microprocessing unit electrically connected to the intercom microprocessing unit The intercom sound receiving unit, the sound receiving and transmitting device includes a central transceiver unit for receiving wireless signals from the intercom device and mobile phone, a central microprocessing unit electrically connected to the central transceiver unit, and a central microprocessing unit electrically connected to the central microprocessing unit. The central sound playing unit of the unit, and a central sound receiving unit electrically connected to the central micro-processing unit, is characterized in that: The sound receiving and transmitting device also includes a key unit electrically connected to the central micro-processing unit and having a first dialogue object switching key. 2. The audio transmission system capable of switching dialogue objects as claimed in claim 1, wherein the key unit further has a second dialogue object switching key electrically connected to the central micro-processing unit. 3. The sound transmission system of switchable dialogue object as claimed in claim 1, characterized in that: the sound receiving and transmitting device also includes a power supply unit electrically connected to the central micro-processing unit, and the button unit also includes a power supply unit electrically connected to the central micro-processing unit. Power key for the central microprocessing unit. 4. The audio transmission system for switching dialogue objects as claimed in claim 1, further comprising a digital audio source device for transmitting wireless digital audio source signals to the audio receiving and transmitting device. 5. The sound transmission system of switchable dialogue objects as claimed in claim 4, characterized in that: the key unit also has a music play key, two volume control keys, and two tracks electrically connected to the central micro-processing unit. Toggle key. 6. The audio transmission system with switchable dialogue objects as claimed in claim 1, wherein the audio receiving and transmitting device further comprises a casing, and an earphone inserted into the casing.

Images