CN117812178A - Device and method for arbitrarily switching based on multi-channel call links - Google Patents
Device and method for arbitrarily switching based on multi-channel call links Download PDFInfo
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- CN117812178A CN117812178A CN202310946795.4A CN202310946795A CN117812178A CN 117812178 A CN117812178 A CN 117812178A CN 202310946795 A CN202310946795 A CN 202310946795A CN 117812178 A CN117812178 A CN 117812178A
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- 238000004891 communication Methods 0.000 claims abstract description 32
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Abstract
The invention belongs to the technical field of communication, in particular to a device and a method for arbitrarily switching a multi-way call link, comprising a multi-way call microphone; the multi-channel communication microphone signal is connected with a DC-DC power module; the DC-DC power supply module is in signal connection with the MCU control module; the MCU control module is in signal connection with a communication module; the communication module is in signal connection with a microphone switching module; the microphone switching module is in signal connection with a microphone detection module; the microphone detection module is in signal connection with the loudspeaker power amplification module; the multi-way call microphone comprises 3 paths of microphones, 1 path of straw microphone is used for hands-free call, and 2 paths of left and right handle microphones are used for secret call; the number of operators is increased, and the operators can switch the use according to different use scenes.
Description
Technical Field
The invention relates to the technical field of communication, in particular to a device and a method for arbitrarily switching a multi-way call link.
Background
Because the traditional multi-way call system in many fields has the characteristics of simple functions, complicated operation, complex implementation and deployment and the like, the system is difficult to adapt to the requirements of modern information system project construction and user use, and meanwhile, the application requirements of multi-equipment multi-way call application fields of command and monitoring platforms in many places are increasingly improved.
The multi-way call is that only one telephone is in a call state, and other telephones are in a hold state, and the mobile terminal is mainly based on data related services such as voice and video call at present.
Through long-time observation, the one-to-one conversation mode of the traditional multi-way conversation system is easy to be occupied, crosstalks, mutually interferes, has simple functions and is complex to operate; therefore, an apparatus and a method for arbitrary switching based on a multi-way call link are proposed for the above-mentioned problems.
Disclosure of Invention
In order to overcome the defects of the prior art and solve at least one technical problem in the background art, the invention provides a device and a method for arbitrarily switching a multi-way call link.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to a device and a method for arbitrarily switching based on a multi-way call link, which comprises a multi-way call microphone; the multi-channel communication microphone signal is connected with a DC-DC power module; the DC-DC power supply module is in signal connection with the MCU control module; the MCU control module is in signal connection with a communication module; the communication module is in signal connection with a microphone switching module; the microphone switching module is in signal connection with a microphone detection module; the microphone detection module is in signal connection with the loudspeaker power amplification module;
the multi-way call microphone comprises 3 paths of microphones, 1 path of straw microphone is used for hands-free call, and 2 paths of left and right handle microphones are used for secret call; the number of operators is increased, and the operators can switch the use according to different use scenes.
Preferably, the DC-DC power supply module is a normal working power supply which is provided for each functional module by converting the 12V/5A power supply adapter into 5V through a DC-DC power supply conversion chip; the power source can be provided for each module during operation.
Preferably, the core MCU control module receives call instruction protocols of different equipment SOCs through serial ports, logic control and processing of each functional module and the like; thereby realizing the function of unified operation.
Preferably, the communication module comprises ethernet and serial communication, the multi-device call audio decoding is transmitted to the outside through the ethernet, and the serial communication is internal logic control and processing of the multi-device call instruction protocol; a dedicated data transmission scheme may be established.
Preferably, the microphone switching module receives a call instruction protocol at the MCU to control the audio analog switch chip to switch different microphone channels to the microphone input end of the call equipment; the flexibility of the microphone in use can be improved, and the problem of busy line is reduced.
Preferably, the microphone detection module switches the straw hands-free call and the handle secret call by detecting whether the left handle and the right handle are lifted up at will or not by the MCU, and simultaneously switches the corresponding functions of the large horn and the small horn; and the confidentiality during conversation is improved.
Preferably, the speaker power amplifier module comprises an 8W large speaker for hands-free conversation and a 1W small speaker for left and right handles for secret conversation, and the switching of the large and small speakers is also to control the corresponding wheat straw and the left and right handles to be switched under the protocol of receiving conversation instructions by the MCU; the problem that mutual interference occurs when a plurality of horns are used simultaneously is solved.
An apparatus for arbitrary switching based on a multi-way call link, the method being applicable to the apparatus for arbitrary switching based on a multi-way call link of one of claims 1 to 7; the method comprises the following steps:
s1: after the DC-DC power supply module is turned on, an operator transmits external sound to the MCU through the microphone, and the microphone detection module is matched to judge the position of the operator for picking up the microphone handle, so that the wheat straw hands-free conversation or the handle confidentiality conversation is realized;
s2: when the sound source is judged to be finished, the switching module receives a call instruction received by the MCB and controls the audio analog switch to close the microphone handle which is not picked up;
s3: when the audio equipment is conveyed to a plurality of equipment, the audio equipment is decoded by a communication module, logic control and processing are carried out on the audio equipment, a detection module is matched to judge whether an operator uses left and right handles of a large horn or not, and the horn power amplifier module receives an instruction of an MCU to control the corresponding large horn and the corresponding large horn so as to finish switching of multi-channel communication lines; through the working steps of each module, the problem that multi-way calls are easy to be mutually interfered by busy lines and crosstalk when one-to-one calls are carried out can be reduced, the phenomenon that operators have complicated operations when working is reduced, and the working efficiency when the calls are carried out is improved.
The invention has the advantages that:
1. according to the device and the method for randomly switching the multi-channel call links, the 1-channel straw microphone is used for hands-free call, the 2-channel handle microphone is used for secret call, and operators can switch the multi-channel microphone according to different use scenes.
2. The device and the method for randomly switching the multi-way call links can provide power sources for the modules during operation by converting the DC-DC power supply conversion chip into the normal operation power supply which is provided for the functional modules at 5V.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a flow chart of a connection in the present invention;
FIG. 2 is a flow chart of a method of the present invention;
FIG. 3 is a functional block diagram of a device for arbitrary switching of a multi-way call link in the present invention;
FIG. 4 is a circuit diagram of a DC-DC power module according to the present invention;
FIG. 5 is a circuit diagram of an MCU control module according to the present invention;
FIG. 6 is a circuit diagram of a communication module according to the present invention;
fig. 7 is a circuit diagram of a microphone switching module according to the present invention;
FIG. 8 is a circuit diagram of a microphone detection module according to the present invention;
fig. 9 is a circuit diagram of a speaker power amplifier module according to the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-3, an apparatus and method for arbitrary switching based on a multi-way call link includes a multi-way call microphone; the multi-channel communication microphone signal is connected with a DC-DC power module; the DC-DC power supply module is in signal connection with the MCU control module; the MCU control module is in signal connection with a communication module; the communication module is in signal connection with a microphone switching module; the microphone switching module is in signal connection with a microphone detection module; the microphone detection module is in signal connection with the loudspeaker power amplification module;
the multi-way call microphone comprises 3 paths of microphones, 1 path of straw microphone is used for hands-free call, and 2 paths of left and right handle microphones are used for secret call; the number of operators is increased, and the operators can switch the use according to different use scenes.
As shown in fig. 4, the DC-DC power supply module is a normal working power supply which is provided for each functional module by converting the 12V/5A power supply adapter into 5V through a DC-DC power supply conversion chip; the power source can be provided for each module during operation.
As shown in fig. 5, the core MCU control module receives call instruction protocols of different device SOCs through serial ports, and logic control and processing of each functional module; thereby realizing the function of unified operation.
As shown in fig. 6, the communication module includes ethernet and serial communication, the multi-device call audio decoding is transmitted from ethernet to external communication, and the serial communication is internal logic control and processing by the multi-device call instruction protocol; a dedicated data transmission scheme may be established.
As shown in fig. 7, the microphone switching module receives a call instruction protocol at the MCU to control the audio analog switch chip to switch different microphone channels to the microphone input end of the device to be called; the flexibility of the microphone in use can be improved, and the problem of busy line is reduced.
As shown in fig. 8, the microphone detection module switches the straw hands-free call and the handle secret call by detecting whether the left handle and the right handle are lifted up at will, and simultaneously switches the corresponding functions of the large and small loudspeaker power amplifier; and the confidentiality during conversation is improved.
As shown in fig. 9, the speaker power amplifier module includes a large 8W speaker for hands-free call and small 1W speakers for left and right handles for secret call, and the switching of the large and small speakers is to control the corresponding straw and left and right handles to switch under the protocol of receiving call instructions by the MCU; the problem that mutual interference occurs when a plurality of horns are used simultaneously is solved.
As shown in fig. 2, the method is applicable to the device for arbitrarily switching the multi-way call link according to the one of claims 1 to 7; the method comprises the following steps:
s1: after the DC-DC power supply module is turned on, an operator transmits external sound to the MCU through the microphone, and the microphone detection module is matched to judge the position of the operator for picking up the microphone handle, so that the wheat straw hands-free conversation or the handle confidentiality conversation is realized;
s2: when the sound source is judged to be finished, the switching module receives a call instruction received by the MCB and controls the audio analog switch to close the microphone handle which is not picked up;
s3: when audio equipment is conveyed to a plurality of equipment, the audio equipment is decoded by the communication module, logic control and processing are carried out on the audio equipment, whether an operator uses the left and right handles of the large horn or not is judged by the cooperation of the detection module, the horn power amplification module receives an instruction of the MCU and then controls the corresponding large horn, and then the switching of the multi-way communication line is completed.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.
Claims (8)
1. The utility model provides a device based on arbitrary switching of multichannel conversation link which characterized in that: comprises a multi-way communication microphone; the multi-channel communication microphone signal is connected with a DC-DC power module; the DC-DC power supply module is in signal connection with the MCU control module; the MCU control module is in signal connection with a communication module; the communication module is in signal connection with a microphone switching module; the microphone switching module is in signal connection with a microphone detection module; the microphone detection module is in signal connection with the loudspeaker power amplification module;
the multi-way call microphone comprises 3 ways of microphones, 1 way of straw microphone is used for hands-free call, and 2 ways of left and right handle microphones are used for secret call.
2. The device for arbitrary switching based on multi-way call links according to claim 1, wherein: the DC-DC power supply module is a normal working power supply which is supplied to each functional module through the conversion of the 12V/5A power supply adapter into 5V through the DC-DC power supply conversion chip.
3. The device for arbitrary switching based on multi-way call links according to claim 1, wherein: the core MCU control module receives call instruction protocols of different equipment SOCs through serial ports, logic control and processing of each functional module and the like.
4. The device for arbitrary switching based on multi-way call links according to claim 1, wherein: the communication module comprises Ethernet and serial communication, the multi-device call audio decoding is transmitted to the outside through the Ethernet, and the serial communication is the internal logic control and processing of the multi-device call instruction protocol.
5. The device for arbitrary switching based on multi-way call links according to claim 1, wherein: the microphone switching module is used for receiving a call instruction protocol at the MCU to control the audio frequency analog switch chip to switch different microphone channels to the microphone input end of the call equipment.
6. The device for arbitrary switching based on multi-way call links according to claim 1, wherein: the microphone detection module is used for switching the straw hands-free conversation and the handle secret conversation by detecting whether the left handle and the right handle lift the conversation at will or not by the MCU, and simultaneously switching the corresponding functions of the large horn and the small horn.
7. The device for arbitrary switching based on multi-way call links according to claim 1, wherein: the loudspeaker power amplifier module comprises an 8W large loudspeaker for hands-free conversation and a small loudspeaker with 1W each of left and right handles for secret conversation, and the switching of the large loudspeaker and the small loudspeaker is also to control the corresponding wheat straw and the left and right handles to be switched under the protocol of receiving conversation instructions by the MCU.
8. The utility model provides a device based on arbitrary switching of multichannel conversation link which characterized in that: the method is applicable to the device based on any switching of the multi-way call links in the claims 1-7; the method comprises the following steps:
s1: after the DC-DC power supply module is turned on, an operator transmits external sound to the MCU through the microphone, and the microphone detection module is matched to judge the position of the operator for picking up the microphone handle, so that the wheat straw hands-free conversation or the handle confidentiality conversation is realized;
s2: when the sound source is judged to be finished, the switching module receives a call instruction received by the MCB and controls the audio analog switch to close the microphone handle which is not picked up;
s3: when audio equipment is conveyed to a plurality of equipment, the audio equipment is decoded by the communication module, logic control and processing are carried out on the audio equipment, whether an operator uses the left and right handles of the large horn or not is judged by the cooperation of the detection module, the horn power amplification module receives an instruction of the MCU and then controls the corresponding large horn, and then the switching of the multi-way communication line is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310946795.4A CN117812178A (en) | 2023-07-31 | 2023-07-31 | Device and method for arbitrarily switching based on multi-channel call links |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310946795.4A CN117812178A (en) | 2023-07-31 | 2023-07-31 | Device and method for arbitrarily switching based on multi-channel call links |
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| CN117812178A true CN117812178A (en) | 2024-04-02 |
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| CN202310946795.4A Pending CN117812178A (en) | 2023-07-31 | 2023-07-31 | Device and method for arbitrarily switching based on multi-channel call links |
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