CN212063997U - Sub-1G-based low-power-consumption wireless voice number transmission module and system - Google Patents
Sub-1G-based low-power-consumption wireless voice number transmission module and system Download PDFInfo
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- CN212063997U CN212063997U CN202021230391.3U CN202021230391U CN212063997U CN 212063997 U CN212063997 U CN 212063997U CN 202021230391 U CN202021230391 U CN 202021230391U CN 212063997 U CN212063997 U CN 212063997U
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Abstract
The application provides a Sub-1G-based low-power consumption wireless voice number transmission module and a system, which comprise an SOC chip, wherein the SOC chip comprises an audio codec, a wireless processing module and a low-power consumption management module; a dial selection unit connected with the SOC chip; an on-board MIC connected to the SOC chip; the audio output interface is connected with the SOC chip; the serial port receiving and transmitting unit is connected with the SOC chip; an antenna interface connected with the SOC chip; and the radio frequency control unit is connected with the SOC chip. The transmission of audio signals can be realized, and the transmission of wireless serial port data can also be realized; meanwhile, the dial-up selection unit can perform corresponding adjustment according to the requirements of the user, and the requirements of the user on multi-environment and multi-form wireless transmission are met.
Description
Technical Field
The application relates to the technical field of data transmission, in particular to a Sub-1G-based low-power-consumption wireless voice data transmission module and system.
Background
At present, in a Sub-1G audio module on the market, the hardware design and the software code of the modules of the receiving and transmitting parties are different, the audio sampling rate and the airspeed are fixed and cannot be changed, the audio receiving and transmitting can not be integrated, the audio sampling rate and the airspeed can not be modified according to the environmental requirements, the use scene of a user is severely limited, and if the user wants one device to receive and transmit audio data and wireless serial data, at least 3 Sub-1G audio modules are needed. Therefore, it is desirable to provide a wireless transceiver module to satisfy the requirement of users for multi-environment and multi-form wireless transmission, so that users can better balance key attributes such as transmission distance, tone quality and power consumption, and reduce the product cost of users.
SUMMERY OF THE UTILITY MODEL
The application aims to provide a Sub-1G-based low-power-consumption wireless voice data transmission module and system, which are used for meeting the requirements of users on audio signal transmission and wireless serial port data transmission and better meeting the technical effects of the users on requirements on transmission distance, tone quality, power consumption and the like.
In a first aspect, an embodiment of the present application provides a Sub-1G-based low-power consumption wireless audio data transmission module, which includes an SOC chip, where the SOC chip includes an audio codec, a wireless processing module, and a low-power consumption management module; a dial selection unit connected with the SOC chip; an on-board MIC connected to the SOC chip; the audio output interface is connected with the SOC chip; the serial port receiving and transmitting unit is connected with the SOC chip; an antenna interface connected with the SOC chip; and the radio frequency control unit is connected with the SOC chip.
Furthermore, the dial-up selection unit comprises an audio and serial port selection module, an audio transceiving selection module, a channel selection module and a sampling frequency and transmission speed selection module; the audio and serial port selection module is used for selecting a data transmission mode; the audio receiving and transmitting selection module is used for controlling the receiving/transmitting function of the low-power wireless audio data transmission module in data transmission; the channel selection module is used for selecting a channel for data transmission; the sampling frequency and transmission speed selection module is used for controlling the sampling frequency and the transmission speed of data transmission.
Further, the sampling frequency and transmission speed selection module at least includes 2 transmission speed dialing options, and the corresponding transmission speeds are 2.048Mbps and 512Kbps, respectively.
Further, the sampling frequency and transmission speed selection module at least comprises 4 sampling frequency dial options, and the corresponding sampling frequencies are 64KHz, 32KHz, 16KHz and 8KHz respectively.
Further, the channel selection module provides 16 selectable channels.
Furthermore, the low-power wireless voice data transmission module further comprises a power input unit.
In a second aspect, an embodiment of the present application provides a Sub-1G-based low-power wireless audio data transmission system, including a plurality of the above low-power wireless audio data transmission modules; the antenna is connected with the antenna interface of the low-power-consumption wireless sound data transmission module; the audio output equipment is connected with the audio output interface of the low-power-consumption wireless sound data transmission module; and the serial port communication equipment is connected with the serial port transceiving unit of the low-power-consumption wireless sound number transmission module.
The beneficial effect that this application can realize is: the Sub-1G-based low-power-consumption wireless voice data transmission module can realize the transmission of audio signals and the transmission of wireless serial port data; meanwhile, the dial-up selection unit can perform corresponding adjustment according to the requirements of the user, and the requirements of the user on multi-environment and multi-form wireless transmission are met.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
Fig. 1 is a schematic view of a topology structure of a Sub-1G-based low-power consumption wireless voice data transmission module according to an embodiment of the present application;
fig. 2 is a schematic view of a topology structure of a Sub-1G-based low-power consumption wireless voice data transmission system according to an embodiment of the present application.
Icon: 10-low power consumption wireless voice number transmission system; 100-low power consumption wireless voice number transmission module; 110-SOC chip; 111-an audio codec; 112-a wireless processing module; 113-low power management module; 120-dial selection unit; 121-audio and serial port selection module; 122-audio transceiving selection module; 123-channel selection module; 124-sampling frequency and transmission speed selection module; 130-on-board MIC; 140-an audio output interface; 150-serial port receiving and transmitting unit; 160-antenna interface; 170-radio frequency control unit; 180-a power input unit; 200-an antenna; 300-an audio output device; 400-serial communication equipment.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
Referring to fig. 1, fig. 1 is a schematic diagram of a topology structure of a Sub-1G-based low-power consumption wireless voice data transmission module according to an embodiment of the present application.
The Sub-1G-based low-power consumption wireless voice number transmission module 100 provided in the embodiment of the present application includes an SOC chip 110, where the SOC chip 110 includes an audio CODEC 111 (also called audio CODEC), a wireless processing module 112, and a low-power consumption management module 113; a dial selection unit 120 connected to the SOC chip 110; an on-board MIC130 connected to the SOC chip 110; an audio output interface 140 connected to the SOC chip 110; a serial port transceiver unit 150 connected to the SOC chip 110; an antenna interface 160 connected to the SOC chip 110; and a radio frequency control unit 170 connected to the SOC chip 110.
In one embodiment, the rf control unit 170 may be a crystal oscillator; the audio output interface 140 may be connected to speakers, headphones, stereo, etc.
In one embodiment, the dial-up selecting unit 120 includes an audio and serial port selecting module 121, an audio transceiving selecting module 122, a channel selecting module 123, and a sampling frequency and transmission speed selecting module 124; the audio and serial port selection module 121 is configured to select a data transmission mode; the audio transceiving selection module 122 is configured to control a transceiving function of the low power consumption wireless audio data transmission module 100 in data transmission; the channel selection module 123 is configured to select a channel for data transmission; the sampling frequency and transmission speed selection module 124 is used to control the sampling frequency and transmission speed of data transmission.
In one embodiment, the sampling frequency and transmission speed selection module 124 includes at least 2 transmission speed dialing options, corresponding to transmission speeds of 2.048Mbps and 512Kbps, respectively. During the use process, the user can select the transmission speed according to the actual requirement.
It should be noted that the transmission speed can be set according to the actual requirements of the user, and is not limited to 2.048Mbps and 512 Kbps.
In one embodiment, the sampling frequency and transmission speed selection module 124 includes at least 4 sampling frequency dialing options, corresponding to sampling frequencies of 64KHz, 32KHz, 16KHz and 8KHz, respectively. In the using process, a user can select a required sampling frequency according to actual requirements.
It should be noted that the sampling frequency may also be set according to the actual requirements of the user, and is not limited to the above four frequencies.
In one embodiment, the channel selection module 123 provides 16 selectable channels. The selection of the channel can be performed through 4 dial switches, and the user can also select the channel with the minimum interference according to the requirements of the working environment and the scene.
It should be noted that the number of channels may also be set according to the actual requirement of the user, and is not limited to 16 channels.
In one embodiment, the low power wireless audio data transmission module 100 further includes a power input unit 180. The power input unit 180 includes a DC/DC conversion module, and can convert an input voltage into a voltage required by each component in the low power consumption wireless audio transmission module 100.
Referring to fig. 2, fig. 2 is a schematic diagram of a topology structure of a Sub-1G-based low-power consumption wireless voice data transmission system according to an embodiment of the present application.
The embodiment of the present application further provides a Sub-1G-based low-power consumption wireless voice number transmission system 10, which includes a plurality of the above-mentioned low-power consumption wireless voice number transmission modules 100; an antenna 200 connected to the antenna interface 160 of the low power consumption wireless audio data transmission module 100; an audio output device 300 (speaker, earphone, sound, etc.) connected to the audio output interface 140 of the low power consumption wireless audio data transmission module 100; and a serial communication device 400 (a computer, a single chip, etc.) connected to the serial transceiving unit 150 of the low power consumption wireless sound data transmission module 100.
When data transmission is performed, one low-power wireless voice number transmission module 100 may serve as a sender, and one or more low-power wireless voice number transmission modules 100 may serve as receivers. When the dial configurations of the two communication parties are the same channel, the same sampling frequency and the same transmission speed, the audio transceiving selection module 122 sets one party to transmit and the other party to receive through the dial configuration. The SOC chip 110 of the sender samples, quantizes, encodes and processes a sound signal input by the on-board MIC130, and sends out the processed digital signal through the antenna 200, and the receiver decodes and processes the received wireless digital audio signal, and then restores the decoded signal to an analog signal, and outputs the analog signal through the output interface, that is, the wireless audio transmission is realized. The transceiving mode of the module can be switched in real time by controlling the dial-up through the audio transceiving selection module 122 without restarting.
When the wireless transceiver module operates in an audio transmission mode, the selection of the operating channel, the sampling frequency and the transmission speed can be applied to different scenarios. If a plurality of modules in a wireless range are expected to receive audio signals transmitted by an audio transmitter, setting channels of the modules in the wireless range to be consistent through a dial switch, and if only a specific module in the wireless range is expected to receive the audio signals transmitted by the audio transmitter, switching the channels of the transmitter and an appointed receiver to be different from the channels of other modules; if the user has low requirement on the transmission distance but has a requirement on the tone quality, the sampling frequency and the transmission speed can be increased through the dial switch, and if the user has a requirement on the transmission distance and has low requirement on the tone quality, the sampling frequency and the transmission speed can be decreased.
The serial port transceiving unit 150 has a function of, if receiving data of a serial port, transmitting the data after being packaged, encrypted and compressed through the antenna 200; if the module receives the wireless data packet, the module decompresses, decrypts and analyzes the data packet, restores the data packet to real data, and outputs the real data to the serial port communication equipment 400 through the serial port, so that wireless serial port data transmission is realized. When the module works in a serial port data transmission mode, a user can configure the module to be in a transparent transmission mode (namely point-to-multipoint transmission) or a fixed point transmission mode (namely point-to-point transmission), and the two transmission modes both support the low power consumption function.
In summary, the present application provides a Sub-1G-based low-power consumption wireless voice data transmission module and system, including an SOC chip, where the SOC chip includes an audio codec, a wireless processing module, and a low-power consumption management module; a dial selection unit connected with the SOC chip; an on-board MIC connected with the SOC chip; the audio output interface is connected with the SOC chip; a serial port receiving and transmitting unit connected with the SOC chip; an antenna interface connected with the SOC chip; and the radio frequency control unit is connected with the SOC chip. The transmission of audio signals can be realized, and the transmission of wireless serial port data can also be realized; meanwhile, the dial-up selection unit can perform corresponding adjustment according to the requirements of the user, and the requirements of the user on multi-environment and multi-form wireless transmission are met.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (7)
1. A Sub-1G-based low-power consumption wireless voice number transmission module is characterized by comprising an SOC chip, wherein the SOC chip comprises an audio codec, a wireless processing module and a low-power consumption management module; a dial selection unit connected with the SOC chip; an on-board MIC connected to the SOC chip; the audio output interface is connected with the SOC chip; the serial port receiving and transmitting unit is connected with the SOC chip; an antenna interface connected with the SOC chip; and the radio frequency control unit is connected with the SOC chip.
2. The low-power consumption wireless tone number transmission module according to claim 1, wherein the dial-up selection unit comprises an audio and serial port selection module, an audio transceiving selection module, a channel selection module, and a sampling frequency and transmission speed selection module; the audio and serial port selection module is used for selecting a data transmission mode; the audio receiving and transmitting selection module is used for controlling the receiving/transmitting function of the low-power wireless audio data transmission module in data transmission; the channel selection module is used for selecting a channel for data transmission; the sampling frequency and transmission speed selection module is used for controlling the sampling frequency and the transmission speed of data transmission.
3. The low power consumption wireless voice data transmission module according to claim 2, wherein the sampling frequency and transmission speed selection module comprises at least 2 transmission speed dialing options, corresponding to transmission speeds of 2.048Mbps and 512Kbps, respectively.
4. The low power consumption wireless voice data transmission module according to claim 2, wherein the sampling frequency and transmission speed selection module comprises at least 4 sampling frequency dialing options, and the corresponding sampling frequencies are 64KHz, 32KHz, 16KHz and 8KHz respectively.
5. The low power consumption wireless voice data transmission module according to claim 2, wherein the channel selection module provides 16 selectable channels.
6. The low power consumption wireless tone number transmission module according to claim 1, further comprising a power input unit.
7. A Sub-1G-based low-power consumption wireless voice number transmission system, characterized by comprising a plurality of low-power consumption wireless voice number transmission modules according to any one of claims 1 to 6; the antenna is connected with the antenna interface of the low-power-consumption wireless sound data transmission module; the audio output equipment is connected with the audio output interface of the low-power-consumption wireless sound data transmission module; and the serial port communication equipment is connected with the serial port transceiving unit of the low-power-consumption wireless sound number transmission module.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021230391.3U CN212063997U (en) | 2020-06-28 | 2020-06-28 | Sub-1G-based low-power-consumption wireless voice number transmission module and system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021230391.3U CN212063997U (en) | 2020-06-28 | 2020-06-28 | Sub-1G-based low-power-consumption wireless voice number transmission module and system |
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| CN212063997U true CN212063997U (en) | 2020-12-01 |
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| CN202021230391.3U Active CN212063997U (en) | 2020-06-28 | 2020-06-28 | Sub-1G-based low-power-consumption wireless voice number transmission module and system |
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