CN107734431B - Shared recording control system and implementation method - Google Patents
Shared recording control system and implementation method Download PDFInfo
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- CN107734431B CN107734431B CN201711131391.0A CN201711131391A CN107734431B CN 107734431 B CN107734431 B CN 107734431B CN 201711131391 A CN201711131391 A CN 201711131391A CN 107734431 B CN107734431 B CN 107734431B
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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
- H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/16—Storage of analogue signals in digital stores using an arrangement comprising analogue/digital [A/D] converters, digital memories and digital/analogue [D/A] converters
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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
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
Abstract
The invention discloses a shared recording control system and a realization method, wherein the system comprises: the electronic tube microphone amplifier is used for converting the first analog signal into a digital signal and sending the digital signal to a first network transmission module of the switchboard; the switch is connected with a plurality of computers and the second network module, and the computers are used for monitoring and editing on line synchronously; the second network transmission module receives the digital signals and transmits the digital signals to the electronic tube earphone amplification distributor connected with the second network transmission module, and the electronic tube earphone amplification distributor is used for receiving the digital signals, converting the digital signals into second analog signals, amplifying the second analog signals and distributing the second analog signals to the plurality of earphones. The invention transmits multi-channel audio signals through the network cable, and computers in the local area network can synchronously monitor and edit on line in time, thereby greatly improving the working efficiency, saving resources to the maximum extent and reducing the cost.
Description
Technical Field
The invention relates to the technical field of audio recording, in particular to a shared recording control system and an implementation method.
Background
In the technical field of audio recording at present, an amplifier distributor of a tube earphone and an amplifier of a tube microphone both adopt an analog transmission mode, signals of the amplifier distributor of the tube earphone are directly taken from a sound console or a recording sound card and then are amplified and distributed to each monitoring earphone, signals of the amplifier of the tube microphone also directly enter the sound console or the recording sound card and then enter a computer for editing through the sound console or the recording sound card, so that each recording room is required to have an independent system which comprises the computer, the sound console or the sound card, a microphone amplifier, the amplifier distributor of the earphone and the like; therefore, the defects of equipment overlapping, resource waste, equipment sharing incapability, difficult cooperation among recording rooms, incapability of timely and online synchronous editing and the like are caused.
Accordingly, the prior art is yet to be improved and developed.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a shared recording control system and an implementation method thereof, aiming at transmitting multiple audio signals through a network cable, avoiding the need of numerous analog connection lines in the prior art, and enabling a computer in a local area network to monitor and edit in real time and synchronously online, so as to achieve the purpose of sharing devices, greatly improving the working efficiency, saving resources to the maximum, and reducing the cost.
The technical scheme adopted by the invention for solving the technical problem is as follows:
a shared recording control system, wherein the shared recording control system comprises:
a microphone for receiving a voice signal of a user and converting the voice signal into a first analog signal; a tube microphone amplifier connected to the microphone for receiving the first analog signal and converting the first analog signal into a digital signal;
the first network transmission module is connected with the electronic tube microphone amplifier and used for receiving the digital signal and sending the digital signal to the switch;
the switchboard is respectively connected with the first network transmission module and the computers, is used for receiving the digital signals sent by the first network transmission module and sending the digital signals to the second network transmission module, and the computers are used for synchronously monitoring and editing on line;
the second network transmission module is connected with the switch and used for receiving the digital signal sent by the switch and sending the digital signal to the electronic tube earphone amplification distributor;
and the electronic tube earphone amplification distributor is connected with the second network transmission module and used for receiving the digital signals sent by the second network transmission module, converting the digital signals into second analog signals, amplifying the second analog signals and distributing the amplified second analog signals to a plurality of earphones.
The shared recording control system, wherein the tube microphone amplifier comprises:
the power supply module is used for connecting commercial power to supply power;
the analog signal module is connected with the power supply module and used for amplifying the first analog signal and outputting the amplified first analog signal to the digital processor;
and the digital processor is respectively connected with the power supply module and the analog signal module and used for processing the first analog signal and then outputting the processed first analog signal and issuing an instruction to control hardware to work according to a formulated program.
The shared recording control system, wherein the analog signal module comprises:
the balance conversion circuit is used for performing balance conversion on the first analog signal and inputting the first analog signal to the tube amplifier; the electron tube amplifier is connected with the balance conversion circuit and used for amplifying the first analog signal after the balance conversion and outputting the first analog signal;
the buffer output unit is connected with the valve amplifier and is used for buffering and outputting part of signals output by the valve amplifier;
and the buffer balance conversion unit is connected with the valve amplifier and is used for taking one path of analog information returned by the valve amplifier as auxiliary output after buffer balance conversion.
The shared recording control system, wherein the digital module comprises:
the A/D converter is used for receiving the first analog signal output by the analog signal module and converting the first analog signal into a digital signal;
a network unit connected to the A/D converter for outputting signals through a network;
and the MCU is respectively connected with the A/D converter and the network unit and is used for issuing instructions to control each hardware to carry out cooperative work according to a specified program.
The shared recording control system, wherein the valve earphone amplification distributor comprises:
the power supply module is used for connecting commercial power to supply power;
the digital module is connected with the power supply module and used for converting the digital signal into the second analog signal, processing the second analog signal and distributing the processed second analog signal to a plurality of earphones;
and the multi-channel electronic tube circuit is respectively connected with the power supply module and the digital module and is used for amplifying the second analog signal.
The shared recording control system, wherein the digital module comprises:
the D/A converter is used for receiving the digital signal, converting the discrete digital signal into a second analog signal which changes continuously and outputting the second analog signal to the buffer output unit;
a buffer output unit connected to the D/A converter for buffering and outputting the signal received from the D/A converter;
a network unit connected to the D/A converter for outputting signals through a network;
and the MCU is respectively connected with the D/A converter and the network unit and is used for issuing instructions to control each hardware to carry out cooperative work according to a specified program.
The shared recording control system, wherein the power module comprises: integrated circuits, digital signal processors, microprocessors, memories, and field programmable gate arrays.
An implementation method of a shared recording control system comprises the following steps:
the microphone receives a sound signal of a user and converts the sound signal into a first analog signal, and the tube microphone amplifier receives the first analog signal sent by the microphone, converts the first analog signal into a digital signal and sends the digital signal to the first network transmission module;
the first network transmission module transmits the digital signal to the switch;
the switch distributes the digital signal to the second network transmission module, and the second network transmission module sends the digital signal to the valve earphone amplification distributor;
the electronic tube earphone amplification distributor receives the digital signals, converts the digital signals into second analog signals, and distributes the second analog signals to a plurality of earphones after amplifying the second analog signals.
The method for realizing the shared recording control system comprises the steps that a plurality of computers are connected through the switch, and when the computers are located in the range of a local area network, all the computers synchronously monitor and edit the recording on line.
The implementation method of the shared recording control system, wherein the implementation method further comprises:
setting a plurality of recording types in advance through the shared recording control system, and storing the recording types;
after the microphone receives the recording data of the user, analyzing and judging the type of the recording data, matching the preset recording type and comparing;
and when the recording of the current user cannot meet the requirement of the corresponding recording type, prompting the user to record again according to the requirement of the current recording type through voice.
The invention provides a shared recording control system and a realization method, wherein the shared recording control system comprises: a microphone for converting a received sound signal into a first analog signal, a tube microphone amplifier for converting the first analog signal into a digital signal; the first network transmission module receives and transmits the digital signal; the switchboard is respectively connected with the first network transmission module and the computers, the switchboard is used for receiving the digital signals sent by the first network transmission module and sending the digital signals to the second network transmission module, and the computers are used for synchronously monitoring and editing on line; the second network transmission module is connected with the switch and used for receiving the digital signal sent by the switch and sending the digital signal to the electronic tube earphone amplification distributor connected with the second network transmission module; and the electronic tube secondary amplification distributor receives the digital signals sent by the second network transmission module, converts the digital signals into second analog signals, and distributes the second analog signals to a plurality of earphones after amplifying the second analog signals. The invention transmits multi-channel audio signals through the network cable, avoids the traditional need of numerous analog connecting wires, and can synchronously monitor and edit on line in time by computers in a local area network, thereby achieving the purpose of sharing equipment, greatly improving the working efficiency, saving resources to the maximum extent and reducing the cost.
Drawings
FIG. 1 is a functional block diagram of a preferred embodiment of a shared recording control system according to the present invention.
Fig. 2 is a schematic structural diagram of an amplifier of a tube microphone in the shared recording control system of the present invention.
Fig. 3 is a schematic diagram of the structure of the electron tube earphone amplification distributor in the shared recording control system of the present invention.
FIG. 4 is a flowchart illustrating a method for implementing the shared recording control system according to a preferred embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, fig. 1 is a functional block diagram of a recording control system according to a preferred embodiment of the present invention. As shown in fig. 1, a shared recording control system, wherein the shared recording control system includes: a microphone 10, a tube microphone amplifier 20, a first network transmission module 30, a switch 40, a computer 50, a second network transmission module 60, a tube earphone amplification distributor 70, and an earphone 80; specifically, the tube microphone amplifier 20 is connected to the microphone 10, and the microphone 10 converts a received sound signal into a first analog signal and transmits the first analog signal to the tube microphone amplifier 20; the tube microphone amplifier 20 is configured to receive the first analog signal and convert the first analog signal into a digital signal; the first network transmission module 30 transmits the first analog signal generated by the tube microphone amplifier 20 to the switch 40; the switch 40 is respectively connected to the first network transmission module 30 and a plurality of computers 50, the switch 40 is configured to receive the digital signal sent from the first network transmission module 30 and send the digital signal to the second network transmission module 60, and the computers 50 are configured to perform online synchronous monitoring and editing; the second network transmission module 60 is connected to the switch 40, and the second network transmission module 60 is configured to receive the digital signal sent by the switch 40 and send the digital signal to a valve earphone amplification distributor 70 connected to the second network transmission module 60; the valve earphone amplification distributor 70 is configured to receive a digital signal sent by the second network transmission module 60, convert the digital signal into a second analog signal, amplify the second analog signal, and distribute the amplified second analog signal to the plurality of earphones 80.
Further, the first network transmission module 30 and the second network transmission module 60 transmit audio, which is a technology based on IP network, and such point-to-point audio connection has the advantages of low latency, high precision and low cost; a plurality of computers 50 in the local area network can synchronously monitor and edit in time on line, except that a set of complete equipment is needed for a main recording room, only one computer is needed for other rooms, so that the equipment can be shared, overlapping waste is avoided, the working efficiency is greatly improved, and resources are saved to the maximum extent; meanwhile, the multi-channel audio signals can be transmitted only through the network cable, the traditional condition that a plurality of analog connecting wires are needed is avoided, the efficiency is improved, the cost is reduced, and the occurrence of faults is greatly avoided.
Specifically, as shown in fig. 2, the tube microphone amplifier 20 specifically includes:
a power module 21, an analog signal module 22, a digital processor 23; specifically, the power module 21 is used for connecting to a mains supply to supply power; the analog signal module 22 is connected to the power module 21, and the analog signal module 22 is configured to amplify the first analog signal and output the amplified first analog signal to the digital processor 23; the digital processor 23 is connected to the power module 21 and the analog signal module 22, and the digital processor 23 is configured to process the first analog signal, output the processed first analog signal, and issue an instruction to control hardware to operate according to a formulated program.
Specifically, as shown in fig. 2, the analog signal module 22 includes:
a balance conversion circuit 221, a tube amplifier 222, a buffer output unit 223, a buffer balance conversion unit 224; specifically, the balance conversion circuit 221 is configured to perform balance conversion on the first analog signal and input the first analog signal to the tube amplifier 222; the tube amplifier 222 is connected to the balance conversion circuit 221, and the tube amplifier 222 is configured to amplify and output the first analog signal after the balance conversion; the buffer output unit 223 is connected to the valve amplifier 222, and the buffer output unit 223 is configured to buffer and output a part of the signal output by the valve amplifier 222; the buffer balance conversion unit 224 is connected to the valve amplifier 222, and the buffer balance conversion unit 224 is configured to perform buffer balance conversion on a path of analog information returned by the valve amplifier 222 to obtain an auxiliary output.
Specifically, as shown in fig. 2, the digital processor 23 includes:
an a/D converter 231, a network unit 232, an MCU microcontroller 233; specifically, the a/D converter 231 is configured to receive the first analog signal output by the analog signal module 22 and convert the first analog signal into a digital signal; the network unit 232 is connected to the a/D converter 231, and the network unit 232 is configured to output signals through a network; the MCU microcontroller 233 is connected to the a/D converter 231 and the network unit 232, and the MCU microcontroller 233 is configured to issue an instruction to control each hardware to perform cooperative work according to a designated program.
In fig. 2, the operation principle of the tube microphone amplifier 20 is as follows: the commercial power enters a power supply module 21, the power supply module 21 integrates a circuit (ASIC), a Digital Signal Processor (DSP), a microprocessor, a memory and a Field Programmable Gate Array (FPGA), and supplies power to an analog signal module 22, a digital processor 23 and a load; the analog signals enter the tube amplifier 222 through the balance conversion circuit 221 for amplification and then enter the buffer output unit 223 for processing a part of signals, and then start to be output, wherein a path of analog information returned from the tube amplifier 222 is used as auxiliary output through the buffer balance conversion unit 224, various analog signals enter the a/D converter 231 through an audio interface, the a/D converter 231 converts the analog quantity into a digital quantity, that is, the first analog signal is converted into a digital signal and is output through the network unit 232 and the AES/EBU interface, and the MCU microcontroller 233 issues instructions to make each hardware perform cooperative work according to a specific program.
Specifically, as shown in fig. 3, the valve phone amplification distributor 70 includes:
a power supply module 71, a digital module 72, a multiplex tube circuit 73; specifically, the power module 71 is used for connecting to a mains supply to supply power; the digital module 72 is connected to the power module 71, and the digital module 72 is configured to convert the digital signal into a second analog signal, process the second analog signal, and distribute the processed second analog signal to the plurality of earphones 80; the multi-way valve circuit 73 is respectively connected to the power module 71 and the digital module 72, and the multi-way valve circuit 73 is configured to amplify the second analog signal.
Specifically, as shown in fig. 3, the digital module 72 includes:
a D/a converter 721, a buffer output unit 722, a network unit 723, an MCU microcontroller 724; specifically, the D/a converter 721 is configured to receive the second analog signal, convert a discrete digital quantity into a continuously variable analog quantity, that is, convert a digital signal into a second analog signal, and output the second analog signal to the buffer output unit 722; the buffer output unit 722 is connected to the D/a converter 721, and the buffer output unit 722 is configured to buffer and output the signal received from the D/a converter 721; the network unit 723 is connected to the D/a converter 721, and the network unit 723 is configured to output a signal through a network; the MCU microcontroller 724 is connected to the D/a converter 721 and the network unit 723, and the MCU microcontroller 724 is configured to issue an instruction to control each hardware to perform cooperative work according to a designated program.
In fig. 3, the operation principle of the valve phone distribution amplifier 70 is as follows: the mains supply enters a power supply module 71, the power supply module 71 integrates a circuit (ASIC), a Digital Signal Processor (DSP), a microprocessor, a memory and a Field Programmable Gate Array (FPGA), and simultaneously supplies power to the digital module 72, the multi-channel electron tube circuit 73 and the load; various digital signals enter the digital module 72 through a network interface or an AES/EBU interface and are converted through the D/A converter 721, discrete digital quantity is converted into continuously-changed analog quantity, the process of converting the digital signals into a second analog model is completed, the second analog signals enter the buffer output unit 722 to process a part of signals firstly and then start to be output, and the second analog signals are amplified by the multi-channel electron tube circuit 73 and then distributed to the earphones 80; the MCU microcontroller 724 issues commands to allow the hardware to work cooperatively according to a specific program.
Specifically, as shown in fig. 2 and 3, each of the power supply module 21 or the power supply module 71 may include: integrated circuits, digital signal processors, microprocessors, memories, and field programmable gate arrays. It should be noted that, in the present invention, the tube microphone amplifier 20 and the tube earphone amplifying distributor 70 both include power modules, which actually means that the tube microphone amplifier 20 and the tube earphone amplifying distributor 70 may have the same hardware parts, for example, power modules both used for supplying power, where different functions are implemented by program instructions without affecting the technical solution of the present invention.
In addition, as shown in fig. 4, the present invention further provides an implementation method of a shared recording control system, where the implementation method includes the following steps:
step S100, the microphone receives a voice signal of a user and converts the voice signal into a first analog signal, and the tube microphone amplifier converts the first analog signal received from the microphone into a digital signal and sends the digital signal to a first network transmission module;
step S200, the first network transmission module sends the digital signal to the switch;
step S300, the exchanger distributes the digital signal to the second network transmission module, and the second network transmission module transmits the digital signal to a valve earphone amplification distributor;
and step S400, the electronic tube earphone amplification distributor receives the digital signals, converts the digital signals into second analog signals, amplifies the second analog signals and distributes the amplified second analog signals to a plurality of earphones.
Furthermore, the switch is connected with a plurality of computers, when the computers are positioned in the range of the local area network, all the computers synchronously monitor and edit the recording on line, so that the equipment can be shared, and the resources are saved.
Further, the implementation method further comprises: setting a plurality of recording types in advance through the shared recording control system, and storing the recording types; after the microphone receives the recording data of the user, analyzing and judging the type of the recording data, matching the preset recording type and comparing; and when the recording of the current user cannot meet the requirement of the corresponding recording type, prompting the user to record again according to the requirement of the current recording type through voice.
That is, after receiving the user's recording through the microphone, the user's voice is automatically recognized according to the preset recording type(s), such as treble recording, bass recording, ethnic wind recording, etc., when the voice of the user does not meet the current voice recording requirement, the user is prompted to record again according to the requirement through the voice correspondence, for example, a recording of a song of treble previously selected by the user, the recording data of the user is identified to match the previously set criteria (requirements) for treble, the recording is started through the microphone, during the recording process, whether the high pitch part of the user meets the standard is automatically identified, if the high pitch of the user is detected to be not met, the user can be prompted that the high pitch part needs to be strengthened, the place that the user needs to pay attention to is reminded to intelligence through voice prompt's mode, improves the quality and the efficiency of recording.
Alternative embodiments of the present invention include situations where the transistor amplifier is also protected if no tube amplifier is used; if the electron tube amplifier and the transistor amplifier are adopted to be combined for amplification, the protection is also realized; if the analog input and network transmission functions exist in one device at the same time, the protection is also in the protection; if the network transmission does not use the network cable but only the interface is changed into the optical fiber or two interfaces coexist and are also protected; if the network transmission adopts double network lines or double optical fibers as redundant backup, the protection is also in progress; if the network transmission adopts the interface card mode, the network transmission is also protected; if the number of ways by increasing or decreasing the output is also within the protection.
In summary, the present invention discloses a shared recording control system and an implementation method thereof, wherein the shared recording control system includes: the electronic tube microphone comprises a microphone for receiving a sound signal of a user and converting the sound signal into a first analog signal, and an electronic tube microphone amplifier connected with the microphone, wherein the electronic tube microphone amplifier converts the first analog signal into a digital signal and sends the first analog signal to a first network transmission module; the first network transmission module is used for receiving the digital signals and sending the digital signals to a switchboard connected with the first network transmission module and a plurality of computers, the switchboard is used for receiving the digital signals sent by the first network transmission module and sending the digital signals to a second network transmission module, and the computers are used for synchronously monitoring and editing on line; the second network transmission module is connected with the switch and used for receiving the digital signal sent by the switch; and the electronic tube earphone amplification distributor is connected with the second network transmission module and is used for receiving the digital signals sent by the second network transmission module, converting the digital signals into second analog signals, and amplifying the second analog signals and distributing the second analog signals to a plurality of earphones.
The invention transmits multi-channel audio signals through the network cable, avoids the traditional need of numerous analog connecting wires, and can synchronously monitor and edit on line in time by computers in a local area network, thereby achieving the purpose of sharing equipment, greatly improving the working efficiency, saving resources to the maximum extent and reducing the cost.
It is to be understood that the invention is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the invention as defined by the appended claims.
Claims (9)
1. A shared recording control system, the shared recording control system comprising:
a microphone for receiving a voice signal of a user and converting the voice signal into a first analog signal;
the tube microphone amplifier is connected with the microphone and used for converting the received first analog signal into a digital signal;
the tube microphone amplifier includes:
the analog signal module is used for amplifying the first analog signal and outputting the amplified first analog signal to the digital processor;
the digital processor is connected with the analog signal module and used for processing the first analog signal and outputting the processed first analog signal and issuing an instruction to control hardware to work according to a formulated program;
the analog signal module includes:
the balance conversion circuit is used for performing balance conversion on the first analog signal and inputting the first analog signal to the tube amplifier;
the electron tube amplifier is connected with the balance conversion circuit and used for amplifying the first analog signal after the balance conversion and outputting the first analog signal;
the buffer output unit is connected with the valve amplifier and is used for buffering and outputting part of signals output by the valve amplifier;
the buffer balance conversion unit is connected with the valve amplifier and is used for taking one path of analog information returned by the valve amplifier as auxiliary output after buffer balance conversion;
the digital processor includes:
the A/D converter is used for receiving the first analog signal output by the analog signal module and converting the first analog signal into a digital signal;
the first network transmission module is connected with the electronic tube microphone amplifier and used for receiving the digital signal and sending the digital signal to the switchboard;
the switchboard is respectively connected with the first network transmission module and the computers, is used for receiving the digital signals sent by the first network transmission module and sending the digital signals to the second network transmission module, and the computers are used for synchronously monitoring and editing on line;
the second network transmission module is connected with the switch and used for receiving the digital signal sent by the switch and sending the digital signal to the electronic tube earphone amplification distributor;
and the electronic tube earphone amplification distributor is connected with the second network transmission module and used for receiving the digital signals sent by the second network transmission module, converting the digital signals into second analog signals, amplifying the second analog signals and distributing the amplified second analog signals to a plurality of earphones.
2. The shared recording control system of claim 1, wherein the tube microphone amplifier further comprises: and the power supply module is used for being connected with commercial power to supply power.
3. The shared sound recording control system of claim 1, wherein the digital processor further comprises:
a network unit connected to the A/D converter for outputting signals through a network;
and the MCU is respectively connected with the A/D converter and the network unit and is used for issuing instructions to control each hardware to carry out cooperative work according to a specified program.
4. The shared recording control system of claim 1, wherein the valve phone amplification distributor comprises:
the power supply module is used for connecting commercial power to supply power;
the digital module is connected with the power supply module and used for converting the digital signal into the second analog signal, processing the second analog signal and distributing the processed second analog signal to a plurality of earphones;
and the multi-channel electronic tube circuit is respectively connected with the power supply module and the digital module and is used for amplifying the second analog signal.
5. The shared sound recording control system of claim 4, wherein the digital module comprises:
the D/A converter is used for receiving the digital signal, converting the discrete digital signal into a second analog signal which changes continuously and outputting the second analog signal to the buffer output unit;
a buffer output unit connected to the D/A converter for buffering and outputting the signal received from the D/A converter;
a network unit connected to the D/A converter for outputting signals through a network;
and the MCU is respectively connected with the D/A converter and the network unit and is used for issuing instructions to control each hardware to carry out cooperative work according to a specified program.
6. The shared sound recording control system of claim 2 or 4, wherein the power module comprises: integrated circuits, digital signal processors, microprocessors, memories, and field programmable gate arrays.
7. A method for implementing a shared recording control system as claimed in any one of claims 1-6, comprising the steps of:
the microphone receives a sound signal of a user and converts the sound signal into a first analog signal, and the tube microphone amplifier receives the first analog signal sent by the microphone, converts the first analog signal into a digital signal and sends the digital signal to the first network transmission module;
the first network transmission module transmits the digital signal to the switch;
the switch distributes the digital signal to the second network transmission module, and the second network transmission module sends the digital signal to the valve earphone amplification distributor;
the electronic tube earphone amplification distributor receives the digital signals, converts the digital signals into second analog signals, and distributes the second analog signals to a plurality of earphones after amplifying the second analog signals.
8. The method of claim 7, wherein the switch is connected to a plurality of computers, and when the computers are in the range of the LAN, all computers monitor and edit the recording on line synchronously.
9. The method for implementing a shared recording control system according to claim 7, further comprising:
setting a plurality of recording types in advance through the shared recording control system, and storing the recording types;
after the microphone receives the recording data of the user, analyzing and judging the type of the recording data, matching the preset recording type and comparing;
and when the recording of the current user cannot meet the requirement of the corresponding recording type, prompting the user to record again according to the requirement of the current recording type through voice.
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