CN115426436A - Real-time recording device of communication machine - Google Patents
Real-time recording device of communication machine Download PDFInfo
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- CN115426436A CN115426436A CN202211052314.7A CN202211052314A CN115426436A CN 115426436 A CN115426436 A CN 115426436A CN 202211052314 A CN202211052314 A CN 202211052314A CN 115426436 A CN115426436 A CN 115426436A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/50—Centralised arrangements for answering calls; Centralised arrangements for recording messages for absent or busy subscribers ; Centralised arrangements for recording messages
- H04M3/53—Centralised arrangements for recording incoming messages, i.e. mailbox systems
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Abstract
The application provides a real-time recording device of communicator, installs between communicator and audio equipment, includes: the device comprises an acquisition module, a recording driving module and a control module; the acquisition module is used for acquiring audio signals between the communicator and the audio equipment; the input end of the recording driving module is connected with the acquisition module, and the recording driving module is connected with the storage unit; the control end of the recording driving module is used for receiving a control instruction; the recording driving module is used for: receiving a recording instruction, recording an audio signal, generating a voice file and storing the voice file in a storage unit; the output end of the control module is connected with the control end of the recording driving module and used for sending a control instruction to the recording driving module. By the device, the storage and recording of the audio content of the communication machine are realized, the existing communication machine is not required to be improved, and the cost is lower; when a certain communicator device has a recording requirement, the real-time recording device of the communicator only needs to be connected between the communicator and the audio device, and the use is more flexible.
Description
Technical Field
The present disclosure generally relates to the field of communications technologies, and in particular, to a real-time recording apparatus for a communicator.
Background
In the training efficiency evaluation process, voice communication is one of the main judgment means, and an evaluation conclusion is accurately obtained by collecting communication machine call recording data, analyzing command and confrontation related voice information in the exercise process, scientifically summarizing and sorting the voice information, and judging step by step.
At present, the voice recording of a communication machine is generally finished in two modes in the market, one mode is that a voice sampling storage device is added on a main board of the communication machine, the hardware of the communication machine needs to be improved, and data is inconvenient to read; the other is to upgrade the communication machine software, superpose a path of voice code stream through the network port, output, send to the user terminal, and read and process through the terminal software. Both modes require functional modification and upgrading of the shaped product. Increasing cost and reducing flexibility of use, affecting user experience.
Disclosure of Invention
In view of the above-mentioned drawbacks and deficiencies of the prior art, it is desirable to provide a real-time recording apparatus for a communicator that can solve the above-mentioned technical problems.
The application provides a real-time recording device of communicator installs between communicator and audio equipment, includes:
the acquisition module is used for acquiring audio signals between the communication machine and audio equipment, and the audio signals comprise voice transmission signals and/or received signals;
the input end of the recording driving module is connected with the acquisition module, and the recording driving module is connected with a storage unit; the control end of the recording driving module is used for receiving a control instruction; the recording driving module is used for: receiving a recording instruction, recording the audio signal, generating a voice file and storing the voice file in the storage unit;
and the output end of the control module is connected with the control end of the recording driving module and is used for sending a control instruction to the recording driving module.
According to the technical scheme provided by the embodiment of the application, the input end of the control module is connected with a key unit, and the key unit is used for sending a key instruction to the control module; the control module is specifically configured to: and when the key instruction is not received within the set time after power-on, sending the recording instruction to the recording driving module.
According to the technical scheme provided by the embodiment of the application, the control module is connected with a display unit; the voice file has identification information;
the control module is further configured to: and acquiring the identification information of the voice file, and displaying the identification information through the display unit.
According to the technical scheme provided by the embodiment of the application, the display unit is a touch screen; the output end of the control module is connected with a playback module;
the touch screen is also configured to send a selection instruction to the control module, the selection instruction including the selected identification information;
the control module is further configured to: and receiving the selection instruction, acquiring the voice file corresponding to the selected identification information in the storage unit, and playing back the voice file through a playback module.
According to the technical scheme provided by the embodiment of the application, the acquisition module comprises: the device comprises a signal acquisition unit, a filtering unit and an analog-digital conversion unit; the output end of the signal acquisition unit is connected with the input end of the filtering unit, the output end of the filtering unit is connected with the analog-to-digital conversion unit, and the output end of the analog-to-digital conversion unit is connected with the recording driving module.
According to the technical scheme provided by the embodiment of the application, an automatic gain control unit is arranged between the filtering unit and the analog-to-digital conversion unit and used for controlling the coupling gain of the audio signal.
According to the technical scheme provided by the embodiment of the application, the power supply device further comprises a power supply module, wherein the power supply module is connected with the communicator and used for supplying power to a system.
According to the technical solution provided by the embodiment of the present application, the control module is further configured to: and detecting the amplitude of a power supply signal of the power supply module, and sending a first fault signal when judging that the change rate of the amplitude is greater than a set threshold value.
According to the technical scheme provided by the embodiment of the application, the recording driving module is specifically configured to: compressing and packaging the voice files to generate WAV voice files, and storing the WAV voice files into the storage unit according to the time sequence.
According to the technical scheme provided by the embodiment of the application, the communicator is connected with the audio equipment through a coupler, and the coupler is provided with a first input end, a second input end, a first output end and a second output end; the first input end is connected with the output end of the communication machine, the second input end is connected with the output end of the acquisition module, the first output end is connected with the audio equipment, and the second output end is connected with the input end of the acquisition module.
The beneficial effect of this application lies in: the collection module monitors and collects the voice transmission signal and/or the receiving signal between the communication machine and the audio equipment, and the recording driving module records the audio signal by receiving a recording instruction, generates a voice file and stores the voice file into the storage unit, thereby realizing the storage and recording of the audio content of the communication machine. The structure does not need to improve the existing communication machine, and the cost is lower; when a certain communicator device has a recording requirement, the real-time recording device of the communicator only needs to be connected between the communicator and the audio device, and the use is more flexible.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:
fig. 1 is a schematic diagram of a real-time recording apparatus of a communicator provided in the present application;
FIG. 2 is a schematic diagram of the acquisition module 3 shown in FIG. 1;
fig. 3 is a schematic interface diagram of the real-time recording device of the communicator shown in fig. 1.
Reference numbers in the figures:
1. a communicator; 2. an audio device; 21. a microphone; 22. a telephone receiver; 3. an acquisition module; 31. a signal acquisition unit; 32. a filtering unit; 33. an automatic gain control unit; 34. an analog-to-digital conversion unit; 4. a recording drive module; 5. a storage unit; 6. a control module; 7. a key unit; 8. a power supply module; 9. a display unit; 10. a clock unit; 11. a volume control unit; 12. an amplifier; 13. an input end of the acquisition module; 14. an output end of the acquisition module; 15. a fault indicator light; 16. a recording indicator light; 17. and a USB interface.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Please refer to fig. 1, which is a real-time recording apparatus of a communicator provided in the present application, installed between the communicator 1 and the audio device 2, and including:
the acquisition module 3 is used for acquiring audio signals between the communicator 1 and the audio equipment 2, wherein the audio signals comprise a calling signal and/or a receiving signal;
the recording driving module 4, the input end of the recording driving module 4 is connected with the acquisition module 3, and the recording driving module 4 is connected with the storage unit 5; the control end of the recording drive module 4 is used for receiving a control instruction; the recording drive module 4 is configured to: receiving a recording instruction, recording the audio signal, generating a voice file and storing the voice file in the storage unit 5;
and the output end of the control module 6 is connected with the control end of the recording driving module 4 and used for sending a control instruction to the recording driving module 4.
Further, the audio apparatus 2 includes a microphone 21 and a receiver 22; specifically, the microphone 21 is a loudspeaker, and the receiver 22 is a receiver; the microphone 21 is connected with the communicator 1 to transmit a microphone signal; the receiver 22 is connected with the communication machine 1 to transmit a receiving signal;
further, the receiver 22 is equipped with an audio key control PTT, an audio key control PTT signal is sent to the communication device 1 through the adapter, and when the communication device 1 receives an effective PTT signal (APTTO), the received signal transmitted by the receiver 22 is sent to the communication device 1.
Further, the communicator 1 is connected with the audio device 2 through a coupler, and the coupler is provided with a first input end, a second input end, a first output end and a second output end; the first input end is connected with the output end of the communication machine 1, the second input end is connected with the output end 14 of the acquisition module 3, the first output end is connected with the audio device 2, and the second output end is connected with the input end 13 of the acquisition module 3.
Under the above structure, the sending of the PTT transmitted voice and the receiving of the received voice are completed by cross-linking and bridging between the current communication device 1 and the audio device 2. Therefore, on the premise of not influencing the transmission of the audio signal between the communication machine 1 and the audio equipment 2 (transmitter-receiver), the monitoring and acquisition of the audio signal are realized; the voice sending and receiving and the audio key control PTT bridging are completed in a plug-and-play mode, the working modes of the existing communication machine 1 and the audio equipment 2 are not influenced, and the operation and the use of a user are facilitated.
Further, the storage unit 5 is an SD card;
further, the recording driving module 4 is connected to a USB interface, and the USB interface is used for connecting an external storage device to store the voice file.
In the prior art, in order to realize the voice recording function of the communication machine 1, the function of a shaped product needs to be modified and upgraded. Both hardware modifications and software upgrades of the communicator 1 increase the cost of modification and flexibility of use. It is further noted that in some application scenarios, voice recording is not a long-term rigid requirement; although the modification of the device is the most direct implementation, as mentioned above, the modification cost is high, the use requirement is unstable, and modifying all the devices of the communicator 1 makes the modification cost-effective.
Therefore, the real-time recording device of the communicator monitors and collects the microphone signal and/or the receiver signal between the communicator 1 and the audio equipment 2 through the collection module 3, the recording driving module 4 records the audio signal by receiving the recording instruction, generates the voice file and stores the voice file in the storage unit 5, and the storage and recording of the audio content of the communicator 1 are realized. The structure does not need to improve the prior communication machine 1, and has lower cost; when a certain communication machine has a recording requirement, the communication machine real-time recording device is connected between the communication machine 1 and the audio equipment 2, and the use is more flexible.
In some preferred embodiments, a key unit 7 is connected to an input end of the control module 6, and the key unit 7 is configured to send a key instruction to the control module 6; the control module 6 is specifically configured to: and when the key instruction is not received within the set time after power-on, sending the recording instruction to the recording driving module 4.
Specifically, the set time may be set according to actual requirements, for example, the set time is 3S.
Specifically, when the configuration control module 6 does not receive the key instruction within the set time after power-on, the recording instruction is sent to the recording driving module 4, so that on one hand, the automatic recording function is realized, and the use convenience is improved; on the other hand, by setting the set time and the key unit 7, automatic recording is avoided when no recording requirement exists.
In some preferred embodiments, a display unit 9 is connected to the control module 6; the voice file has identification information;
the control module 6 is further configured to: and acquiring the identification information of the voice file, and displaying the identification information through the display unit 9.
Further, a clock unit 10 is connected to the control module 6, and the clock unit 10 is used for managing the perpetual calendar to ensure that the time management is effectively operated.
Further, the identification information is time stamp information; and when the recording driving module 4 records the audio signal to generate a voice file, marking the voice file as the current time.
In some preferred embodiments, the display unit 9 is a touch screen; the output end of the control module 6 is connected with a playback module;
the touch screen is further configured to send a selection instruction to the control module 6, the selection instruction including the selected identification information;
the control module 6 is further configured to: and receiving the selection instruction, acquiring the voice file corresponding to the selected identification information in the storage unit 5, and playing back the voice file through a playback module.
Specifically, the playback module includes: a volume control unit 11 and an amplifier 12; the input end of the volume control unit 11 is connected with the output end of the control module 6, and the output end of the volume control unit 11 is connected with the amplifier 12, so that playback output with adjustable volume is realized.
Specifically, a digital-to-analog conversion unit is arranged in the control module 6, and the voice file is a digital signal; in the playback process, the control module 6 obtains a corresponding voice file (digital signal), converts the digital signal into an analog signal through a digital-to-analog conversion unit integrated therein, and plays back and outputs the analog signal through the volume control unit 11 and the amplifier 12.
In some preferred embodiments, the acquisition module 3 comprises: a signal acquisition unit 31, a filtering unit 32 and an analog-to-digital conversion unit 34; the output end of the signal acquisition unit 31 is connected with the input end of the filtering unit 32, the output end of the filtering unit 32 is connected with the analog-to-digital conversion unit 34, and the output end of the analog-to-digital conversion unit 34 is connected with the recording driving module 4.
Specifically, the recording process specifically comprises: the signal acquisition unit 31 acquires an audio signal (analog signal), the audio signal is filtered by the filtering unit 32, and the audio signal is converted into a digital signal by the analog-to-digital conversion unit 34 for storage.
In some preferred embodiments, an automatic gain control unit 33 is disposed between the filtering unit 32 and the analog-to-digital conversion unit 34, and the automatic gain control unit 33 is configured to control a coupling gain of the audio signal.
Specifically, the Automatic Gain Control (AGC) unit is specifically configured to:
when the coupled sound amplitude is too large, sampling topping is easily caused, and a coupling channel is attenuated at the moment;
when the coupled sound is too small to affect the quality of the picked-up signal, AGC improves the coupling gain, the recording quality and the howling suppression are improved through filtering and automatic gain control, and the recording quality requirement is met.
In some preferred embodiments, the real-time recording device of the communicator further comprises a power module 8, and the power module 8 is connected with the communicator 1 and used for supplying power to the system.
In some preferred embodiments, the control module 6 is further configured to: and detecting the amplitude of the power supply signal of the power supply module 8, and sending a first fault signal when judging that the change rate of the amplitude is greater than a set threshold value.
In some preferred embodiments, the control module 6 is further configured to: whether the storage unit 5 exists or not is detected, and if not, a second fault signal is sent.
In some preferred embodiments, a fault indicator lamp 15 and a recording indicator lamp 16 are connected to the output end of the control module 6;
when the change rate of the amplitude is greater than a set threshold value, or the storage unit 5 is detected to be absent, the control module 6 controls the fault indicator lamp 15 to be on;
when the control module 6 controls the recording driving module 4 to record, the recording indicator light 16 is controlled to be on.
In some preferred embodiments, the recording driver module 4 is specifically configured to: compressing and packaging the voice files to generate WAV voice files, and storing the WAV voice files into the storage unit 5 according to the time sequence so as to be convenient for reference and retrieval.
The foregoing description is only exemplary of the preferred embodiments of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (10)
1. A real-time recording device of a communicator, which is arranged between the communicator (1) and an audio device (2), is characterized by comprising:
the acquisition module (3) is used for acquiring audio signals between the communication machine (1) and the audio equipment (2), and the audio signals comprise transmitting signals and/or receiving signals;
the input end of the recording driving module (4) is connected with the acquisition module, and the recording driving module (4) is connected with a storage unit (5); the control end of the recording driving module (4) is used for receiving a control instruction; the recording drive module (4) is used for: receiving a recording instruction, recording the audio signal, generating a voice file and storing the voice file in the storage unit (5);
the output end of the control module (6) is connected with the control end of the recording driving module (4) and used for sending a control instruction to the recording driving module (4).
2. The real-time recording device of the communicator according to claim 1, characterized in that the input end of the control module (6) is connected with a key unit (7), the key unit (7) is used for sending a key instruction to the control module (6); the control module (6) is specifically configured to: and when the key instruction is not received within the set time after power-on, the recording instruction is sent to the recording driving module (4).
3. The real-time recording device of the communicator according to claim 2, characterized in that the control module (6) is connected with a display unit (9); the voice file has identification information;
the control module (6) is further configured for: and acquiring the identification information of the voice file, and displaying the identification information through the display unit (9).
4. The real-time recording device of a communicator according to claim 3, characterized in that the display unit (9) is a touch screen; the output end of the control module (6) is connected with a playback module;
the touch screen is further configured to send a selection instruction to the control module (6), the selection instruction including the selected identification information;
the control module (6) is further configured for: and receiving the selection instruction, acquiring the voice file corresponding to the selected identification information in the storage unit (5), and playing back the voice file through a playback module.
5. The real-time recording device of a communicator according to claim 1, characterized in that the collecting module (3) comprises: the device comprises a signal acquisition unit (31), a filtering unit (32) and an analog-to-digital conversion unit (34); the output end of the signal acquisition unit (31) is connected with the input end of the filtering unit (32), the output end of the filtering unit (32) is connected with the analog-to-digital conversion unit (34), and the output end of the analog-to-digital conversion unit (34) is connected with the recording driving module (4).
6. The real-time recording apparatus of claim 5, wherein an automatic gain control unit (33) is disposed between the filtering unit (32) and the analog-to-digital conversion unit (34), and the automatic gain control unit (33) is configured to control a coupling gain of the audio signal.
7. The real-time recording device of the communicator according to claim 1, further comprising a power module (8), wherein the power module (8) is connected with the communicator (1) for supplying power to the system.
8. The real-time recording apparatus of a communicator according to claim 7, wherein the control module (6) is further configured to: and detecting the amplitude of the power supply signal of the power supply module (8), and sending a first fault signal when judging that the change rate of the amplitude is greater than a set threshold value.
9. The real-time recording device of a communicator according to claim 1, wherein the recording driver module (4) is specifically configured to: compressing and packaging the voice files to generate WAV voice files, and storing the WAV voice files into the storage unit (5) according to the time sequence.
10. The real-time recording device of the communication machine according to any one of claims 1-9, wherein the communication machine (1) is connected to the audio device (2) through a coupler, the coupler having a first input terminal, a second input terminal, a first output terminal, and a second output terminal; the first input end is connected with the output end of the communication machine (1), the second input end is connected with the output end of the acquisition module (3), the first output end is connected with the audio equipment (2), and the second output end is connected with the input end of the acquisition module (3).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211052314.7A CN115426436A (en) | 2022-08-31 | 2022-08-31 | Real-time recording device of communication machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211052314.7A CN115426436A (en) | 2022-08-31 | 2022-08-31 | Real-time recording device of communication machine |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040061911A (en) * | 2002-12-31 | 2004-07-07 | 삼성네트웍스 주식회사 | Apparatus For Recording Voice |
| KR20040089160A (en) * | 2003-04-10 | 2004-10-21 | 서울통신기술 주식회사 | Telephone comprising a pc interface and method for service of it |
| CN201352812Y (en) * | 2009-01-22 | 2009-11-25 | 杭州黔灵网络信息技术有限公司 | Digital recording device of call |
| CN205961381U (en) * | 2016-07-20 | 2017-02-15 | 深圳唯创知音电子有限公司 | Recording earphone |
| CN207474073U (en) * | 2017-12-08 | 2018-06-08 | 安徽听见科技有限公司 | A kind of USB interface cascades recording device |
-
2022
- 2022-08-31 CN CN202211052314.7A patent/CN115426436A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040061911A (en) * | 2002-12-31 | 2004-07-07 | 삼성네트웍스 주식회사 | Apparatus For Recording Voice |
| KR20040089160A (en) * | 2003-04-10 | 2004-10-21 | 서울통신기술 주식회사 | Telephone comprising a pc interface and method for service of it |
| CN201352812Y (en) * | 2009-01-22 | 2009-11-25 | 杭州黔灵网络信息技术有限公司 | Digital recording device of call |
| CN205961381U (en) * | 2016-07-20 | 2017-02-15 | 深圳唯创知音电子有限公司 | Recording earphone |
| CN207474073U (en) * | 2017-12-08 | 2018-06-08 | 安徽听见科技有限公司 | A kind of USB interface cascades recording device |
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