TWM527650U - Multi-channel matching system - Google Patents

Description

Multi-channel pairing system

This creation is about a multi-channel pairing system, specifically a wireless microphone system that uses a channel change mode to transmit sound sources.

With the advancement of technology, the development of wireless communication technology has made great progress, and it has been more widely used in various devices in daily life, and wireless microphone is a case of universal application of wireless communication technology.

In general, the wireless microphone of the prior art is conceptually transmitted through a signal between a transmitter and a receiver, and is transmitted in such a manner that the transmitter and the receiver transmit and receive a channel through a specific frequency. The dedicated channel of the news, however, the design method needs to search for a suitable and unoccupied channel to avoid interference of the channel, and this method can be applied to multiple microphones at the same time, but in the prior art, this mode is in multiple channels. When selecting device operation, users often have to constantly find and set the channel frequency in the transmitter and receiver to complete the pairing to find the channel with clear audio. This setting method is actually too complicated and time consuming, which is needed for multiple microphones. Multi-channel pairing is a very inconvenient practice. Therefore, based on the above reasons, the author of this creation thinks about and designs a multi-channel matching system to improve the lack of existing technology and enhance the implementation of the industry. .

In view of the above shortcomings of the prior art, the present invention designs a multi-channel pairing system with patent elements such as novelty, advancement and industrial utilization, in order to overcome the difficulties of the prior art.

In order to achieve the above objective, the technical means adopted by the present invention is to design a multi-channel pairing system, comprising: a microphone body, further comprising an infrared receiving unit, an audio source input terminal, an audio conversion unit, and a radio frequency transmitting unit. And a microphone control unit; wherein the infrared receiving unit is correspondingly disposed on the microphone body, and is configured to receive a specific infrared signal of the designated switching channel to a designated channel and convert the infrared signal to one of the designated switching channels; wherein the audio input terminal is configured The microphone body is configured to receive a sound source; wherein the audio conversion unit is disposed on the microphone body, and is electrically connected to the sound source input end and can be controlled to convert the sound source into an audio source signal, which is controlled to convert the sound source signal into a radio frequency signal of a specific frequency; wherein the radio frequency transmitting unit is disposed on the microphone body, electrically connected to the audio conversion unit, and can transmit the radio frequency signal; wherein the microphone control unit is a circuit unit having logic processing capability, and is disposed in the microphone The body controls the circuit of the microphone body The logic control unit is electrically connected to the infrared receiving unit and the audio conversion unit, and the microphone control unit can receive a driving signal of the infrared receiving unit in the automatic mode, and then drive the audio conversion unit according to the designated channel specified by the driving signal. The RF channel output is output to the designated designated channel; and the pair of frequency hosts further includes a radio frequency receiving unit, an audio processing unit, an audio source output terminal, a host control unit, an infrared signal transmitter and a host input unit. The radio frequency receiving unit is correspondingly disposed on the frequency matching host and can be correspondingly received from the radio frequency The RF signal sent by the signal unit; wherein the audio processing unit is correspondingly disposed on the frequency host and electrically connected to the RF receiving unit, and can convert the RF signal into a restored sound source signal; wherein the sound source output end is correspondingly set to the frequency host And electrically connected to the audio processing unit, and can play the restored sound source signal converted by the audio processing unit; wherein the host control unit is a circuit unit having logic processing capability, which is correspondingly disposed on the frequency host and electrically connected to the radio frequency receiving The unit, the audio processing unit and the sound source output end, the host control unit can drive the RF receiving unit to receive the signal action, and can drive the audio processing unit to perform the signal conversion action, and can drive the sound source output end to play the action, and the host control The unit automatically searches for a channel that is not currently used and uses an unused channel as a designated channel in a host automatic mode, and the host control unit can input an input channel through a user in a host manual mode, and then Input the specified channel as the designated channel; where the infrared signal transmitter corresponds The frequency matching host is electrically connected to the host control unit, and can be driven by the host control unit to transmit a specific infrared signal specifying the switching channel to the designated channel to the infrared receiving unit; wherein the host input unit is correspondingly disposed on the frequency matching host Electrically connected to the host control unit, the user can switch the host control unit to the host automatic mode or the host manual mode, and allow the user to input and input the designated channel when the host control unit is in the manual manual mode.

The microphone body further includes an input interface, the input interface is disposed on the microphone body, and is electrically connected to the microphone control unit, and the input interface can selectively switch the microphone control unit to the host automatic mode or a manual mode, wherein the microphone control unit In a manual mode, the audio conversion unit can be switched to the input channel for RF signal output according to one of the input channels input by the user from the input interface.

The input interface may be a plurality of buttons. The microphone body further includes a display interface, the display interface is disposed on the microphone body, and the display interface is electrically connected to the microphone control unit and can display the radio frequency function of the current microphone body. The number of channels; wherein the display interface or may be a display panel.

The frequency host further includes a host display unit, and the host display unit is correspondingly disposed on the frequency host and electrically connected to the host control unit, and the display unit can display the number of channels used by one of the frequency hosts; wherein, the audio source output may be An audio source device; and wherein the infrared signal transmitter stops the transmission action when the channel used by the RF signal received by the RF receiving unit matches the designated channel.

The multi-channel pairing system of the present invention is designed to allow the user to select the channel to be designated on the frequency host as the microphone communication channel, or to search for the currently unused one through the automatic search mode of the frequency host. The channel acts as a microphone communication channel, and further controls the microphone to adjust the frequency to the channel through the infrared signal, and stops the infrared signal driving function after the frequency is completed, and the method has full convenience and is beneficial to the plural space. Implementation.

10‧‧‧Microphone body

11‧‧‧Infrared receiving unit

12‧‧‧Source input

13‧‧‧Audio conversion unit

14‧‧‧RF transmitter unit

15‧‧‧Microphone Control Unit

16‧‧‧Input interface

17‧‧‧Display interface

20‧‧‧frequency host

21‧‧‧RF receiving unit

22‧‧‧Audio Processing Unit

23‧‧‧Source output

24‧‧‧Host Control Unit

25‧‧‧Infrared signal transmitter

26‧‧‧Host input unit

27‧‧‧Host display unit

Figure 1 is a schematic diagram of the device of the multi-channel pairing system according to the present creation.

Figure 2 is an implementation diagram of the multi-channel pairing system according to the present creation.

Figure 3 is an implementation diagram of the multi-channel pairing system according to the present creation.

The embodiments of the multi-channel pairing system according to the present invention will be described below with reference to the related drawings. For the sake of understanding, the same components in the following embodiments are denoted by the same reference numerals.

Referring to FIG. 1 , the present invention is a multi-channel pairing system. In a preferred embodiment, a microphone body (10) and a pair of frequency hosts (20) are included.

The microphone body (10) may further include an infrared receiving unit (11), a sound source input terminal (12), an audio conversion unit (13), a radio frequency transmitting unit (14), and a microphone control unit (15). , an input interface (16) and a display interface (17).

The infrared receiving unit (11) is correspondingly disposed on the microphone body (10), and can receive a specific infrared signal of a designated switching channel to a designated channel and convert the infrared signal to one of the designated switching channels.

The sound source input end (12) is disposed on the microphone body (10) for receiving a sound source (for example, a user's voice).

The audio conversion unit (13) is disposed on the microphone body (10), and is electrically connected to the audio source input end (12) and can be controlled to convert the audio source into an audio source signal, which is controlled to convert the audio source signal into RF signal at a specific frequency.

The radio frequency transmitting unit (14) is disposed on the microphone body (10), and is electrically connected to the audio conversion unit (13), and can transmit the radio frequency signal.

The microphone control unit (15) is a circuit unit with logic processing capability, which is disposed in the microphone body (10) to control the circuit function logic of the microphone body (10), and the microphone control unit (15) is electrically connected to the infrared a receiving unit (11) and an audio conversion unit (13), and the microphone control unit (15) can receive the infrared receiving unit (11) in an automatic mode Driving the signal, and then driving the audio conversion unit (13) according to the designated channel specified by the driving signal to switch to the specified designated channel for RF signal output, and the microphone control unit (15) can be input according to the user in a manual mode. An input channel is used to drive the audio conversion unit (13) to switch to the input channel for RF signal output.

The input interface (16) is correspondingly disposed on the microphone body (10), or may be a plurality of buttons electrically connected to the microphone control unit (15), and the input interface (16) can selectively switch the microphone control unit (15) It is in automatic mode or manual mode, and can input input channels when the microphone control unit (15) is in manual mode.

The display interface (17) is disposed on the microphone body (10), or may be a display panel, and the display interface (17) is electrically connected to the microphone control unit (15) and can display the radio frequency function of the current microphone body (10). The number of channels corresponding to it.

The foregoing frequency host (20) further comprises a radio frequency receiving unit (21), an audio processing unit (22), a sound source output terminal (23), a host control unit (24), and an infrared signal transmitter (25). A host input unit (26) and a host display unit (27).

Please refer to FIG. 2 for further cooperation. The RF receiving unit (21) is correspondingly disposed on the frequency host (20) and can receive the RF signal sent from the RF transmitting unit (14).

The audio processing unit (22) is correspondingly disposed on the frequency host (20) and electrically connected to the RF receiving unit (21), and can convert the RF signal into a restored sound source signal.

The audio source output terminal (23) may be a sound source device, which is correspondingly disposed on the frequency host (20) and electrically connected to the audio processing unit (22), and can play the restored sound source converted by the audio processing unit (22). A signal to expand the sound source received at the microphone body (10).

The host control unit (24) is a circuit unit having logic processing capability, and is correspondingly disposed on the frequency host (20) and electrically connected to the radio frequency receiving unit (21), the audio processing unit (22), and the audio source output end ( 23), the host control unit (24) can drive the RF receiving unit (21) to receive the signal action, and can drive the audio processing unit (22) to perform the signal conversion action, and can drive the sound source output end (23) for playing. In addition, the host control unit (24) can automatically search for the currently unused channel in a host automatic mode and use the unused channel as the designated channel, and the host control unit (24) can be in a host manual mode. The specified channel is input by the user input, and then the designated channel is input as the designated channel.

Please refer to FIG. 3 for further cooperation. The infrared signal transmitter (25) is correspondingly disposed on the frequency host (20) and electrically connected to the host control unit (24), and can be driven by the host control unit (24). The control transmits the specific infrared signal of the designated switching channel to the designated channel to the infrared receiving unit (11), and stops the transmission when the channel used by the RF signal received by the RF receiving unit (21) matches the designated channel.

The host input unit (26) is correspondingly disposed on the frequency host (20) and electrically connected to the host control unit (24), wherein the user can switch the host control unit (24) to the host automatic mode or the host manual mode, and When the host control unit (24) is in the manual manual mode, the user can be allowed to input a designated channel to specify the channel to be used by the frequency host (20).

The host display unit (27) is correspondingly disposed on the frequency host (20) and electrically connected to the host control unit (24), which can display the number of channels used by one of the frequency host (20).

Through the design of the multi-channel matching system, the user can choose to directly input the channel to be designated on the frequency host (20) as the microphone communication channel, or through the frequency host (20). Automatic search mode to search for frequencies that are currently not occupied As the microphone communication channel, the channel further controls the microphone to adjust the frequency to the channel through the infrared signal, and when the RF signal returned by the microphone channel matches the designated microphone communication channel, the frequency is completed and the infrared is stopped. Signal-driven function, and the method is convenient, and is beneficial to implementation in a plurality of spaces, for example, when a pair of frequency hosts (20) are provided in each space (for example, a classroom), when the user holds a microphone The main body (10) enters each space, and the microphone body (10) on the hand can automatically perform the frequency matching operation with the frequency matching host (20) in the space, without the user pressing any switch and then one by one. It takes time and effort to make channel selections, which has excellent convenience, so it can be seen that its gain is good.

The above is intended to be illustrative only and not limiting. Any equivalent modifications or alterations to the spirit and scope of this creation shall be included in the scope of the appended patent application.

10‧‧‧Microphone body

11‧‧‧Infrared receiving unit

12‧‧‧Source input

13‧‧‧Audio conversion unit

14‧‧‧RF transmitter unit

15‧‧‧Microphone Control Unit

16‧‧‧Input interface

17‧‧‧Display interface

20‧‧‧frequency host

21‧‧‧RF receiving unit

22‧‧‧Audio Processing Unit

23‧‧‧Source output

24‧‧‧Host Control Unit

25‧‧‧Infrared signal transmitter

26‧‧‧Host input unit

27‧‧‧Host display unit

Claims (8)

A multi-channel pairing system, comprising: a microphone body, further comprising an infrared receiving unit, a sound source input end, an audio conversion unit, a radio frequency transmitting unit and a microphone control unit; wherein the infrared receiving unit is correspondingly disposed on The microphone body is configured to receive a specific infrared signal of a designated switching channel to a designated channel and convert the infrared signal to a driving signal of a designated switching channel; wherein the sound source input end is disposed on the microphone body for receiving a sound source; The audio conversion unit is disposed on the microphone body, and is electrically connected to the input end of the sound source and can be controlled to convert the sound source into an audio source signal, and is controlled to convert the sound source signal into one of specific frequencies. The radio frequency signal is disposed in the microphone body, electrically connected to the audio conversion unit, and the radio frequency signal is sent; wherein the microphone control unit is a circuit unit having logic processing capability, and the In the microphone body to control the circuit function logic of the microphone body The microphone control unit is electrically connected to the infrared receiving unit and the audio conversion unit, and the microphone control unit can receive a driving signal of the infrared receiving unit in the automatic mode, and then drive according to the designated channel specified by the driving signal. The audio conversion unit switches to the designated designated channel for RF signal output; and the pair of frequency hosts further includes a radio frequency receiving unit, an audio processing unit, an audio source output terminal, a host control unit, and an infrared signal transmission. And a host input unit; The RF receiving unit is correspondingly disposed on the pair of frequency hosts and is corresponding to the RF signal sent by the RF transmitting unit; wherein the audio processing unit is correspondingly disposed on the pair of frequency hosts and electrically connected to the RF receiving unit And correspondingly converting the RF signal into a restored sound source signal; wherein the sound source output end is correspondingly disposed on the pair of frequency host and electrically connected to the audio processing unit, and the restored sound source converted by the audio processing unit can be played The host control unit is a circuit unit having a logic processing capability, and is correspondingly disposed on the pair of frequency hosts and electrically connected to the radio frequency receiving unit, the audio processing unit, and the audio source output end, and the host control unit can be The RF receiving unit is controlled to receive a signal, and the audio processing unit can be controlled to perform a signal conversion operation, and the output end of the audio source can be controlled for playing, and the host control unit can automatically search in a host automatic mode. Channels that are not currently in use and use unused channels as the designated channel, and the host control unit is in a master In the manual mode, the input channel can be input by the user, and then the input designated channel is used as the designated channel; wherein the infrared signal transmitter is correspondingly disposed on the pair of frequency hosts and electrically connected to the host control unit, and And transmitting, by the host control unit, the specific infrared signal of the designated switching channel to the designated channel to the infrared receiving unit; wherein the host input unit is correspondingly disposed on the pair of frequency hosts and electrically connected to the host control unit, The user can switch the host control unit to the host automatic mode or the host manual mode, and allow the user to input the input designated channel when the host control unit is in the host manual mode. The multi-channel pairing system of claim 1, wherein the microphone body further comprises an input interface, the input interface is disposed on the microphone body, It is electrically connected to the microphone control unit, and the input interface can selectively switch the microphone control unit to the host automatic mode or a manual mode, wherein when the microphone control unit is in a manual mode, the user can input the interface according to the user. One of the input channels is input to drive the audio conversion unit to switch to the input channel for RF signal output. The multi-channel pairing system of claim 2, wherein the input interface is a plurality of buttons. The multi-channel pairing system of claim 1, wherein the microphone body further comprises a display interface, the display interface is disposed on the microphone body, and the display interface is electrically connected to the microphone control unit and can display the current The number of channels corresponding to the radio frequency function of the microphone body. The multi-channel pairing system of claim 4, wherein the display interface is a display panel. The multi-channel pairing system of claim 1, wherein the pair of frequency hosts further comprises a host display unit, wherein the host display unit is correspondingly disposed on the pair of frequency hosts and electrically connected to the host control unit, The number of channels used by one of the pair of frequency hosts is displayed. The multi-channel pairing system of claim 1, wherein the sound source output is a sound source. The multi-channel pairing system of claim 7, wherein the infrared signal transmitter stops the transmission operation when the channel used by the RF signal received by the RF receiving unit matches the designated channel.