CN219697842U - Novel radio multimedia microphone - Google Patents
Novel radio multimedia microphone Download PDFInfo
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- CN219697842U CN219697842U CN202320665924.8U CN202320665924U CN219697842U CN 219697842 U CN219697842 U CN 219697842U CN 202320665924 U CN202320665924 U CN 202320665924U CN 219697842 U CN219697842 U CN 219697842U
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- 230000005540 biological transmission Effects 0.000 abstract description 5
- 101100388215 Arabidopsis thaliana DSP5 gene Proteins 0.000 description 24
- 230000005236 sound signal Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012636 effector Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Abstract
A novel radio multimedia microphone relates to the technical field of microphone equipment. The wireless transmitter and the wireless receiver are internally provided with a PCB board, the electronic switch switching and preamplifier module is electrically connected with the main control MCU, the digital signal processing module DSP is electrically connected with the electronic switch switching and preamplifier module, the ear amplifier module is electrically connected with the digital signal processing module DSP, the radio transmitting module is electrically connected with the main control MCU3 in the wireless transmitter, the radio receiving module is electrically connected with the main control MCU3 in the wireless receiver, and the radio transmitting module is connected with the radio receiving module through wireless signals. Adopt portable structure, can press from both sides the microphone and use on the clothing, can combine together simultaneously with the multi-media, can regard as storage, transmission, recording and live broadcast sound card equipment to use, very big promotion wireless microphone's functionality has promoted user's use experience.
Description
Technical Field
The utility model relates to a novel radio multimedia microphone, and relates to the technical field of microphone equipment.
Background
The wireless microphone is a common electronic device, and a user can get rid of the trouble of wired connection by using the wireless microphone, so that the convenience of use in various occasions is improved, and the use experience is improved.
The existing wireless microphone can be used after being connected with a terminal in a matching way, but the existing wireless microphone is single in function and is used as a transmitting terminal, the wireless microphone and live multimedia cannot be combined and applied, single equipment is difficult to be suitable for multiple fields, such as singing, conferences, musical instruments, live broadcasting, photography, interview, dubbing, accompaniment and the like, real-time transmission cannot be carried out according to requirements, important audio is recorded to a TF/SD card, wireless transmission cannot be realized by a wireless transmitter and a wireless receiver, and the wireless transmitter and the wireless receiver cannot be independently used as a live broadcasting sound card, so that the wireless microphone has larger use limitation.
Disclosure of Invention
Aiming at the defects or shortcomings in the prior art, the utility model provides the novel radio multimedia microphone which adopts a portable structure, can be clamped on clothes for use, can be combined with multimedia, can be used as storage, transmission, recording and live broadcast sound card equipment, greatly improves the functionality of the radio microphone and improves the use experience of users.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the wireless transmitter 1 and the wireless receiver 2 are connected through signals, a PCB board is arranged in the wireless transmitter 1 and the wireless receiver 2, a main control MCU3, a digital signal processing module DSP5, an ear amplifier module 6, an electronic switch switching and preamplifier module 7 are arranged on the PCB board, the electronic switch switching and preamplifier module 7 is electrically connected with the main control MCU3, the digital signal processing module DSP5 is electrically connected with the electronic switch switching and preamplifier module 7, the ear amplifier module 6 is electrically connected with the digital signal processing module DSP5, a radio transmitting module 4 is arranged in the wireless transmitter 1, the radio transmitting module 4 is electrically connected with the main control MCU3 in the wireless transmitter 1, a radio receiving module 9 is arranged in the wireless receiver 2, the radio receiving module 9 is electrically connected with the main control MCU3 in the wireless receiver 2, and the radio transmitting module 4 is electrically connected with the radio receiving module 9 through wireless signals.
Further, the output end of the digital signal processing module DSP5 in the wireless transmitter 1 is electrically connected with the input end of the radio transmitting module 4.
Further, the input end of the digital signal processing module DSP5 in the wireless receiver 2 is electrically connected with the output end of the radio receiving module 9.
Further, the wireless transmitter 1 and the wireless receiver 2 are respectively provided with a display screen 8, and the display screens 8 are electrically connected with the respective main control MCUs 3 therein.
Further, the wireless transmitter 1 and the wireless receiver 2 are provided with a microphone, a musical instrument signal input port, a mobile phone signal input port, a computer signal input port, a TYPE-C interface and a TF card port, wherein the microphone, the musical instrument signal input port, the mobile phone signal input port and the computer signal input port are electrically connected with the electronic switch switching and preamplifier module 7, and the TYPE-C interface and the TF card port are electrically connected with the digital signal processing module DSP 5.
Further, the wireless transmitter 1 and the wireless receiver 2 are further provided with a power switch and a power input port, one end of the power switch is electrically connected with the main control MCU3, and the other end is electrically connected with the power input port.
Further, the wireless transmitter 1 is provided with a signal antenna electrically connected with the radio transmitting module 4, and the wireless receiver 2 is provided with two signal antennas electrically connected with the radio receiving module 9.
After the technical scheme is adopted, the utility model has the beneficial effects that: adopt portable structure, can press from both sides the microphone and use on the clothing, can combine together simultaneously with the multi-media, can regard as storage, transmission, recording and live broadcast sound card equipment to use, very big promotion wireless microphone's functionality has promoted user's use experience.
Drawings
In order to more clearly illustrate the embodiments of the utility model 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 utility model, 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 schematic diagram of a wireless transmitter 1 according to the present utility model;
fig. 2 is a schematic diagram of the structure of the wireless receiver 2 in the present utility model;
FIG. 3 is a schematic diagram of a transmit control module according to the present utility model;
fig. 4 is a schematic diagram of a receiving control module according to the present utility model.
Reference numerals illustrate: the wireless transmitter 1, the wireless receiver 2, the main control MCU3, the radio transmitting module 4, the digital signal processing module DSP5, the ear amplifier module 6, the electronic switch switching and pre-amplifier module 7, the display screen 8 and the radio receiving module 9.
Detailed Description
Referring to fig. 1-4, the technical scheme adopted in the specific embodiment is as follows: the wireless transmitter 1 and the wireless receiver 2 are connected through signals, in the embodiment, the transmitter and the receiver with similar structural shapes are adopted for signal transmission, and simultaneously, the transmitter and the receiver can be independently used and can be well matched with external multimedia electronic equipment for use, so that the wireless transmitter 1 and the wireless receiver 2 can be used as a multifunctional wireless microphone;
specifically, the wireless transmitter 1 and the wireless receiver 2 are provided with PCB boards, the PCB boards are used as installation main boards, and function modules are installed on the PCB boards, the PCB boards are provided with a main control MCU3, a digital signal processing module DSP5, an ear amplifier module 6, an electronic switch switching and preamplifier module 7, the electronic switch switching and preamplifier module 7 is electrically connected with the main control MCU3, the digital signal processing module DSP5 is electrically connected with the electronic switch switching and preamplifier module 7, the ear amplifier module 6 is electrically connected with the digital signal processing module DSP5, in this embodiment, the wireless transmitter and the main modules of the wireless receiver are the same, the difference is that the wireless transmitter 1 is provided with a radio transmitting module 4, the input end of the radio transmitting module 4 is electrically connected with the output end of the main control MCU3 in the wireless transmitter 1, the wireless receiver 2 is provided with a radio receiving module 9, the output end of the radio receiving module 9 is electrically connected with the input end of the main control MCU3 in the wireless receiver 2, and the radio transmitting module 4 is electrically connected with the radio receiving module 9 through a radio signal, and the two wireless receiving modules are arranged in the wireless transmitter module, and the wireless receiver module is connected with the wireless receiver module;
in this embodiment, since the DSP5 is provided, the transmitter and the receiver can be used as sound processing effect devices, which is greatly different from the existing wireless microphone with single function, and meanwhile, the electronic switch switching and preamplifier module can amplify the input or output after switching the input or output of the sound, so that the matching degree with the external multimedia electronic device is higher, in this embodiment, the electronic switch switching and preamplifier module body is a preamplifier module, in which an electronic switch switching device is integrated, and the switching control can be performed through the key switch of the device on the device;
meanwhile, an ear playing module is also arranged, and sound signals are monitored through the ear module, so that the receiving and playing quality is ensured.
More specifically, the output end of the digital signal processing module DSP5 in the wireless transmitter 1 is electrically connected with the input end of the radio transmitting module 4, in this embodiment, the digital signal processing module DSP5 is used as an effector to process and output the signals input therein, and simultaneously combines with the signals of the master control MCU to output simultaneously, so as to achieve the effect of mixed output and ensure the signal output quality.
More specifically, the output end of the digital signal processing module DSP5 in the wireless receiver 2 is electrically connected with the input end of the radio receiving module 9, and similarly, in this embodiment, the signal in the wireless receiver is also output after being mixed and processed by the processing module and the main control MCU, which is different from the signal processing flow of the transmitter, the signal sent by the radio transmitting module is received by the radio receiving module, and one path of signal is directly output to the main control MCU, one path of signal is output after being processed by the digital signal processing module DSP, and is output after being mixed, the signal is mixed and processed once by the transmitter, and then is mixed and processed once in the receiver, and the sound signal output quality is effectively improved by the secondary processing.
More specifically, the wireless transmitter 1 and the wireless receiver 2 are provided with display screens 8, the display screens 8 are electrically connected with the respective master control MCUs 3 therein, in this embodiment, the display screens are arranged on the transmitter and the receiver for displaying status information, in another embodiment, the display screens are not arranged thereon, and instead, wireless signals are output to an external display device for displaying, and selection is performed according to actual needs.
More specifically, the wireless transmitter 1 and the wireless receiver 2 are provided with a microphone, a musical instrument signal input port, a mobile phone signal input port, a computer signal input port, a TYPE-C interface and a TF card port, wherein the microphone, the musical instrument signal input port, the mobile phone signal input port and the computer signal input port are electrically connected with the electronic switch switching and preamplifier module 7, and the TYPE-C interface and the TF card port are electrically connected with the digital signal processing module DSP5;
in this embodiment, a plurality of external input ports are set, an input port is set for a wireless transmitter, an output port is set for a wireless receiver, and the wireless transmitter and the external electronic device can be used together through setting up a plurality of ports, so that the wireless microphone can be suitable for more occasions, the functionality is richer, wherein, a TYPE-C interface and a TF card port enable the receiver and the transmitter to be used independently as recording devices, sound information is stored, and in the wireless transmitter, a digital signal processing module DSP can read TYPE-C interface connection devices and TF card information and also can output information to TYPE-C interface connection devices and TF cards.
More specifically, the wireless transmitter 1 and the wireless receiver 2 are further provided with a power switch and a power input port, one end of the power switch is electrically connected with the main control MCU3, and the other end of the power switch is electrically connected with the power input port.
More specifically, the wireless transmitter 1 is provided with a signal antenna electrically connected with the radio transmitting module 4, the wireless receiver 2 is provided with two signal antennas electrically connected with the radio receiving module 9, and the signal receiving effect is enhanced by arranging two signal antennas on the receiver.
The novel radio multimedia microphone control system comprises a transmitting control module and a receiving control module, wherein the transmitting control module is arranged in a wireless transmitter 1, the receiving control module is arranged in a wireless receiver 2, and in the embodiment, the microphone control system comprises two parts, the principle of the two parts of control modules is the same, but the flow steps are opposite;
the emission control module consists of a main control module MCU3, a radio emission module 4, a digital signal processing module DSP5, an ear amplifier module 6, an electronic switch switching and pre-amplifier module 7 and a display screen 8;
the receiving control module consists of a main control module MCU3, a radio receiving module 9, a digital signal processing module DSP5, an ear amplifier module 6, an electronic switch switching and preamplifier module 7 and a display screen 8.
More specifically, the control flow of the emission control module is as follows:
a. the power switch is turned on, the main control module MCU3 is started, and data and electric signals are respectively transmitted to the display screen 8, the radio transmitting module 4, the digital signal processing module DSP5 and the electronic switch switching and preamplifier module 7;
b. the electronic switch switching and pre-amplifier module 7 receives the external sound signal, divides the external sound signal into two paths of signals to be sent out, and sends one path of signals to the main control module MCU3 and the other path of signals to the digital signal processing module DSP5;
c. the main control module MCU3 sends the direct unprocessed sound signals to the radio transmitting module 4 to be sent to the wireless receiver 2, and displays the real-time state through the display screen 8;
d. after receiving the signals sent by the electronic switch switching and pre-amplifier module 7, the digital signal processing module DSP5 transmits the processed sound signals to the ear amplifier module 6 and simultaneously to the radio transmitting module 4 to realize the output of the mixed effect;
e. the digital signal processing module DSP5 may also receive signal inputs from TYPE-C and TF cards, and output after processing.
More specifically, the control flow of the receiving control module is as follows:
a. the power switch is turned on, the main control module MCU3 is started, and data and electric signals are respectively transmitted to the display screen 8, the radio receiving module 9, the digital signal processing module DSP5 and the electronic switch switching and preamplifier module 7;
b. the radio receiving module 9 receives the signals sent by the radio transmitting module 4, outputs the signals in two paths, and sends the signals to the main control module MCU3 in one path and the digital signal processing module DSP5 in the other path;
c. the main control module MCU3 inputs the received signals to the electronic switch switching and preamplifier module 7, and displays state information through the display screen 8;
d. the digital signal processing module DSP5 has three paths of outputs, one path of the signals is used for processing the received signals and then is sent to the electronic switch switching and pre-amplifier module 7, and the electronic switch switching and pre-amplifier module 7 is used for mixing the sound signals and then uniformly sending out the sound signals; one path of signals is sent to the ear amplifier module 6, and the last path of signals is sent to the TYPE-C and the TF card for storage.
The working principle of the utility model is as follows: the wireless transmitter 1 is placed on the body of a user to receive radio, the wireless receiver 2 receives the wireless signal of the wireless transmitter 1, the wireless signal is converted into a wired signal to be sent into playing equipment to be output, and the digital signal processing module DSP5 is arranged on the wireless transmitter and the wireless signal, and the sound signal is transmitted after being processed, so that the effect of processing by using a sound card or a sound console is achieved, and the wireless transmitter can be used in more fields through the cooperation with different electronic equipment: such as singing, conferencing, musical instruments, live broadcasting, photography, interviewing, dubbing, accompaniment, etc., can be propagated in real time as required, and important audio can be recorded to the TF/SD card, and both the wireless transmitter 1 and the wireless receiver 2 can be used as recording devices or live broadcasting sound cards independently.
The foregoing is merely illustrative of the present utility model and not restrictive, and other modifications and equivalents thereof may occur to those skilled in the art without departing from the spirit and scope of the present utility model.
Claims (7)
1. The utility model provides a novel radio multimedia microphone, it contains wireless transmitter (1), wireless receiver (2), and wireless transmitter (1), wireless receiver (2) pass through signal connection, its characterized in that: the wireless transmitter comprises a wireless transmitter (1) and a wireless receiver (2), wherein a PCB (printed circuit board) is arranged in the wireless transmitter (1) and the wireless receiver (2), a master control MCU (3), a digital signal processing module DSP (5), an ear amplifier module (6), an electronic switch switching and pre-amplifier module (7) are arranged on the PCB, the electronic switch switching and pre-amplifier module (7) is electrically connected with the master control MCU (3), the digital signal processing module DSP (5) is electrically connected with the electronic switch switching and pre-amplifier module (7), the ear amplifier module (6) is electrically connected with the digital signal processing module DSP (5), a radio transmitting module (4) is arranged in the wireless transmitter (1), a radio receiving module (9) is arranged in the wireless receiver (2), and the radio transmitting module (4) is electrically connected with the master control MCU (3) in the wireless receiver (2) through a wireless signal.
2. A novel radio multimedia microphone according to claim 1, characterized in that: the output end of the digital signal processing module DSP (5) in the wireless transmitter (1) is electrically connected with the input end of the wireless transmitting module (4).
3. A novel radio multimedia microphone according to claim 1, characterized in that: the input end of the digital signal processing module DSP (5) in the wireless receiver (2) is electrically connected with the output end of the radio receiving module (9).
4. A novel radio multimedia microphone according to claim 1, characterized in that: the wireless transmitter (1) and the wireless receiver (2) are respectively provided with a display screen (8), and the display screens (8) are electrically connected with the respective main control MCU (3) in the wireless transmitter.
5. A novel radio multimedia microphone according to claim 1, characterized in that: the wireless transmitter (1) and the wireless receiver (2) are provided with a microphone, a musical instrument signal input port, a mobile phone signal input port, a computer signal input port, a TYPE-C interface and a TF card port, wherein the microphone, the musical instrument signal input port, the mobile phone signal input port and the computer signal input port are electrically connected with the electronic switch switching and preamplifier module (7), and the TYPE-C interface and the TF card port are electrically connected with the digital signal processing module DSP (5).
6. A novel radio multimedia microphone according to claim 1, characterized in that: the wireless transmitter (1) and the wireless receiver (2) are also provided with a power switch and a power input port, one end of the power switch is electrically connected with the main control MCU (3), and the other end is electrically connected with the power input port.
7. A novel radio multimedia microphone according to claim 1, characterized in that: the wireless transmitter (1) is provided with a signal antenna which is electrically connected with the radio transmitting module (4), and the wireless receiver (2) is provided with two signal antennas which are electrically connected with the radio receiving module (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320665924.8U CN219697842U (en) | 2023-03-30 | 2023-03-30 | Novel radio multimedia microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320665924.8U CN219697842U (en) | 2023-03-30 | 2023-03-30 | Novel radio multimedia microphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219697842U true CN219697842U (en) | 2023-09-15 |
Family
ID=87939398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320665924.8U Active CN219697842U (en) | 2023-03-30 | 2023-03-30 | Novel radio multimedia microphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219697842U (en) |
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2023
- 2023-03-30 CN CN202320665924.8U patent/CN219697842U/en active Active
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