CN220798350U - Wireless monitoring system with call function - Google Patents
Wireless monitoring system with call function Download PDFInfo
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- CN220798350U CN220798350U CN202322584681.8U CN202322584681U CN220798350U CN 220798350 U CN220798350 U CN 220798350U CN 202322584681 U CN202322584681 U CN 202322584681U CN 220798350 U CN220798350 U CN 220798350U
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- 230000005236 sound signal Effects 0.000 claims description 33
- 238000004891 communication Methods 0.000 claims description 17
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- 230000005540 biological transmission Effects 0.000 claims description 9
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Abstract
The utility model provides a wireless monitoring system with a call function, which comprises a wireless transmitter, a wireless receiving monitor and a microphone; the wireless transmitter comprises a transmitting end processor module, a LINE LINE input interface, a first earphone jack, a transmitting end channel adjusting key, a first display screen, an audio transmitting chip and a radio frequency transmitting antenna; the wireless receiving monitor comprises a radio frequency receiving antenna, a receiving end processor module, a receiving end channel adjusting key, a second display screen, a D/A digital-to-analog chip module, an earphone power amplifier and a second earphone socket, when a director or a singer needs to talk with the director or the singer, the wireless transmitter and the wireless receiving monitor are respectively adjusted to be consistent channels through the transmitting end channel adjusting key and the receiving end channel adjusting key, then the director or the singer speaks through a microphone, and the director or the singer can hear the director or the singer through the worn earphone to speak through the microphone, so that the frequency-to-frequency efficiency is improved.
Description
Technical Field
The present utility model relates to the field of wireless communication technologies, and in particular, to a wireless monitoring system with a call function.
Background
With the continuous development of internet technology, the internet has entered the "live broadcasting era", and especially the rise of short video platforms, the live broadcasting of the network has rapidly developed into a new internet cultural amateur. Live broadcast thoroughly changes the mode of network information transmission, and various sides of the world, various scenes of life and wonderful moments of society can be pushed to the front of everybody at once. And then, more and more people can transmit the scene where the people are located to any party in the Internet in real time at any time and any place and at low cost by matching with the 5G network transmission technology which is gradually popularized and applied, so that the method accords with the trend of technology development and more represents the development direction of communication and interconnection of people. And the live broadcast and short video application range is very wide, and the current business mode of many industries can be thoroughly subverted.
Currently, in order to be suitable for live broadcast recording of live broadcast, stage and other scenes, wireless communication equipment is needed, however, the existing wireless communication equipment cannot realize the function of conducting broadcast or field control and independently communicating with a live host or singer, and when the lead broadcast or the field control speaks to the host or the singer, the lead broadcast or the field control can be simultaneously heard by audiences, so that a mode of a prompter, writing on a blackboard or hanging a Bluetooth headset between the lead broadcast or the field control and the singer to make a call for communication is mainly adopted at present, and the operation is very inconvenient. In addition, the current conversation frequency matching mode is complicated, the frequency matching is performed in an NFC/IR mode, receiving equipment is required to be attached to a transmitter to finish frequency matching, the transmitter transmits one frequency point, then the receiver can scan the frequency matching in all the frequency points, and under the condition of multiple transmitters, the receiver can be matched with other equipment, and the use is troublesome.
Disclosure of Invention
The utility model aims to solve the problem of providing a wireless monitoring system with a call function, which reduces the frequency matching difficulty, facilitates call communication between a director or a singer and a director or a singer, and saves manpower and material resources.
The wireless monitoring system with the conversation function comprises a wireless transmitter, a wireless receiving monitor and a microphone; the wireless transmitter comprises a transmitting end processor module, a LINE LINE input interface, a first earphone jack, a transmitting end channel adjusting key, a first display screen, an audio transmitting chip and a radio frequency transmitting antenna, wherein the microphone and LINE LINE input interface is used for transmitting acquired audio signals to the transmitting end processor module, the transmitting end channel adjusting key is used for adjusting channels on the transmitting end processor module, the first display screen is used for displaying the current channels on the transmitting end processor module, the audio signals acquired by the microphone and LINE LINE input interface are transmitted to the first earphone jack after being processed by the transmitting end processor module, the audio signals acquired by the microphone and LINE LINE input interface are transmitted to the audio transmitting chip after being processed by the transmitting end processor module, and the radio frequency transmitting antenna is used for wirelessly transmitting the audio signals on the audio transmitting chip; the wireless receiving monitor comprises a radio frequency receiving antenna, a receiving end processor module, a receiving end channel adjusting key, a second display screen, a D/A digital-to-analog chip module, an earphone power amplifier and a second earphone jack, wherein the radio frequency receiving antenna transmits wireless signals received from the radio frequency transmitting antenna to the receiving end processor module, the receiving end channel adjusting key is used for adjusting channels on the receiving end processor module, the second display screen is used for displaying current channels on the receiving end processor module, the receiving end processor module processes signals received by the radio frequency receiving antenna and transmits the signals to the D/A digital-to-analog chip module, the D/A digital-to-analog chip module converts digital signals transmitted by the receiving end processor module into analog signals and transmits the analog signals to the earphone power amplifier, and the earphone power amplifier processes the received analog signals and transmits the analog signals to the second earphone jack.
Preferably, the wireless transmitter further comprises a power amplifier, a headset jack and a microphone jack, the audio signals collected by the microphone are transmitted to the power amplifier through the headset jack or the microphone jack, and the power amplifier processes the received audio signals and transmits the processed audio signals to the transmitting end processor module.
Preferably, the transmitting-end processor module comprises a DSP chip and an MCU chip.
Preferably, the receiving-end processor module comprises a wireless signal receiving chip and an MCU chip.
Preferably, the audio transmitting chip and the wireless signal receiving chip are both UHF frequency band chips.
Preferably, the transmitting end processor module and the audio transmitting chip are in IIS digital communication transmission, and the D/A digital-to-analog chip module and the earphone power amplifier are in IIS digital communication transmission.
Preferably, the wireless transmitter further comprises a call switch, and the call switch controls the working state of the microphone through the transmitting end processor module.
The beneficial effects of the utility model are as follows: the utility model provides a wireless monitoring system with a conversation function, wherein a host or singer wears headphones connected to a second headphone jack, an audio signal is accessed through a LINE LINE input interface, the audio signal can be sent to a wireless receiving monitor through a wireless transmitter, the host or singer can hear the sound of the audio signal input by the LINE LINE input interface through the worn headphones, when the host or singer needs to communicate with a director or singer, the wireless transmitter and the wireless receiving monitor are respectively adjusted to be consistent channels through a transmitting end channel adjusting key and a receiving end channel adjusting key, then the host or singer speaks through a microphone, the host or singer can hear the pilot or the singer through the worn headphones and speak through the microphone, the frequency matching difficulty of the transmitter and the receiver can be reduced, the frequency matching efficiency is improved, conversation communication between the host or singer and the wireless transmitter is convenient, manpower and material resources are saved, the wireless transmitter and a plurality of wireless receivers can be used more conveniently and easily.
Drawings
Fig. 1 illustrates an outline structure of a wireless transmitter of the present utility model.
Fig. 2 illustrates an outline structure of the wireless reception monitor of the present utility model.
Fig. 3 illustrates a functional block diagram of a wireless transmitter of the present utility model.
Fig. 4 illustrates a functional block diagram of a wireless receive listener in accordance with the present utility model.
Reference numerals illustrate: a wireless transmitter 10, a transmitting end channel adjusting key 11, a first display screen 12, a call switch 13, a wireless receiving monitor 20, a receiving end channel adjusting key 21 and a second display screen 22.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure.
All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are intended to be within the scope of the present disclosure, based on the described embodiments of the present disclosure.
Reference is made to fig. 1-4.
The utility model provides a wireless monitoring system with a call function, which comprises a wireless transmitter 10, a wireless receiving monitor 20 and a microphone; the wireless transmitter 10 comprises a transmitting end processor module, a LINE circuit input interface, a first earphone jack, a transmitting end channel adjusting key 11, a first display screen 12, an audio transmitting chip and a radio frequency transmitting antenna, wherein the microphone and LINE circuit input interface is used for transmitting acquired audio signals to the transmitting end processor module, the transmitting end channel adjusting key 11 is used for adjusting channels on the transmitting end processor module, the first display screen 12 is used for displaying the current channels on the transmitting end processor module, the audio signals acquired by the microphone and LINE circuit input interface are transmitted to the first earphone jack after being processed by the transmitting end processor module, the audio signals acquired by the microphone and LINE circuit input interface are transmitted to the audio transmitting chip after being processed by the transmitting end processor module, and the radio frequency transmitting antenna is used for wirelessly transmitting the audio signals on the audio transmitting chip; the wireless receiving monitor 20 comprises a radio frequency receiving antenna, a receiving end processor module, a receiving end channel adjusting key 21, a second display screen 22, a D/a digital-to-analog chip module, an earphone power amplifier and a second earphone jack, wherein the radio frequency receiving antenna transmits a wireless signal received from the radio frequency transmitting antenna to the receiving end processor module, the receiving end channel adjusting key 21 is used for adjusting a channel on the receiving end processor module, the second display screen 22 is used for displaying a current channel on the receiving end processor module, the receiving end processor module processes a signal received by the radio frequency receiving antenna and transmits the signal to the D/a digital-to-analog chip module, the D/a digital-to-analog chip module converts the digital signal transmitted by the receiving end processor module into an analog signal and transmits the analog signal to the earphone power amplifier, and the earphone power amplifier processes the received analog signal and transmits the processed analog signal to the second earphone jack.
The wireless transmitter 10 is operated and used by a broadcasting guide or a field control side, the wireless receiving monitor 20 is carried by a broadcasting guide or a singer side, the broadcasting guide or the singer wears an earphone connected to a second earphone jack, the broadcasting guide or the field control wears an earphone connected to a first earphone jack, an audio signal is accessed through a LINE LINE input interface, when the broadcasting guide or the field control needs to communicate with the broadcasting guide or the singer, the wireless transmitter 10 and the wireless receiving monitor 20 are respectively regulated into consistent channels through a transmitting end channel regulating key 11 and a receiving end channel regulating key 21, the frequency of each channel is different, thereby realizing the communication frequency matching between the wireless transmitter 10 and the wireless receiving monitor 20, then the broadcasting guide or the field control speaks through a microphone, the transmitting end processor module can process the audio signal input by the microphone and the LINE LINE input interface and then transmit the processed audio signal to the audio transmitting chip, the audio transmitting chip processes the audio signal and then sends out the wireless signal through the radio frequency transmitting antenna, the radio frequency receiving antenna receives the wireless signal, the receiving end processor module processes the wireless signal and transmits the digital signal to the D/A digital-to-analog chip module, the D/A digital-to-analog chip module converts the digital signal into the analog signal and transmits the analog signal to the earphone power amplifier, after the earphone power amplifier processes the analog signal, the host or singer can hear the audio signal input by the LINE LINE input interface through the worn earphone after hearing the audio signal or field control through the microphone, the host or singer can hear the audio signal sound input by the LINE LINE input interface through the worn earphone, the frequency alignment difficulty of the transmitter and the receiver can be reduced, the frequency alignment efficiency is improved, the communication between the host or singer is convenient, the manpower and material resources are saved, the wireless transmitter is more convenient and easier to use, and the pairing use of one wireless transmitter and a plurality of wireless receiving listeners can be realized.
Based on the above embodiment, the wireless transmitter 10 further includes a power amplifier, a headset jack and a microphone jack, the audio signals collected by the microphone are transmitted to the power amplifier through the headset jack or the microphone jack, the power amplifier processes the received audio signals and transmits the processed audio signals to the transmitting end processor module, and the user can select to use the headset or the microphone to talk by himself, and the headset and the microphone are correspondingly plugged into the headset jack and the microphone jack.
Based on the embodiment, the transmitting end processor module comprises a DSP chip and an MCU chip, has good processing speed and high working stability, and realizes high-quality communication and audio signal processing.
Based on the above embodiment, the receiving-end processor module includes a wireless signal receiving chip and an MCU chip, has a good processing speed, and has high working stability, so as to implement high-quality communication and audio signal processing.
Based on the above embodiment, the audio transmitting chip and the wireless signal receiving chip are both UHF band chips, the delay can reach below 7 ms while the tone quality is ensured, and other wireless module band technologies such as 2.4G, 5.8G, VHF, FM, bluetooth, etc. can also be used, so that the wireless module band has the same function.
Based on the above embodiment, the transmitting end processor module and the audio transmitting chip are in IIS digital communication transmission, and the D/A digital-to-analog chip module and the earphone power amplifier are in IIS digital communication transmission, so that the transmitting end processor module and the audio transmitting chip have good data transmission rate and low delay.
Based on the above embodiment, the wireless transmitter 10 further includes a talk switch 13, and the talk switch 13 controls the working state of the microphone through the transmitting end processor module. When the pilot or the field control needs to talk with the host or the singer, the talk switch 13 is pressed and then the call switch is talking through the microphone, so that the talk function between the wireless transmitter 10 and the wireless receiving monitor 20 can be realized, the autonomous control of the working state of the microphone is realized, and other utterances are prevented from being transmitted to the earphone of the host or the singer.
The above embodiments are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the scope of protection defined by the claims of the present utility model without departing from the spirit of the design of the present utility model.
Claims (7)
1. The wireless monitoring system with the call function is characterized by comprising a wireless transmitter, a wireless receiving monitor and a microphone; the wireless transmitter comprises a transmitting end processor module, a LINE LINE input interface, a first earphone jack, a transmitting end channel adjusting key, a first display screen, an audio transmitting chip and a radio frequency transmitting antenna, wherein the microphone and LINE LINE input interface is used for transmitting acquired audio signals to the transmitting end processor module, the transmitting end channel adjusting key is used for adjusting channels on the transmitting end processor module, the first display screen is used for displaying the current channels on the transmitting end processor module, the audio signals acquired by the microphone and LINE LINE input interface are processed by the transmitting end processor module and then are transmitted to the first earphone jack, the audio signals acquired by the microphone and LINE LINE input interface are processed by the transmitting end processor module and then are transmitted to the audio transmitting chip, and the radio frequency transmitting antenna is used for wirelessly transmitting the audio signals on the audio transmitting chip; the wireless receiving monitor comprises a radio frequency receiving antenna, a receiving end processor module, a receiving end channel adjusting key, a second display screen, a D/A digital-to-analog chip module, an earphone power amplifier and a second earphone socket, wherein the radio frequency receiving antenna is used for transmitting a wireless signal received by the radio frequency transmitting antenna to the receiving end processor module, the receiving end channel adjusting key is used for adjusting a channel on the receiving end processor module, the second display screen is used for displaying a current channel on the receiving end processor module, the receiving end processor module is used for processing a signal received by the radio frequency receiving antenna and transmitting the signal to the D/A digital-to-analog chip module, the D/A digital-to-analog chip module is used for converting a digital signal transmitted by the receiving end processor module into an analog signal and transmitting the analog signal to the earphone power amplifier, and the earphone power amplifier is used for transmitting the received analog signal to the second earphone socket after processing the digital signal.
2. The wireless monitoring system with call function according to claim 1, wherein the wireless transmitter further comprises a power amplifier, a headset jack and a microphone jack, the audio signals collected by the microphone are transmitted to the power amplifier through the headset jack or the microphone jack, and the power amplifier processes the received audio signals and transmits the processed audio signals to the transmitting end processor module.
3. The wireless monitoring system with call function according to claim 2, wherein the transmitting-side processor module comprises a DSP chip and an MCU chip.
4. The wireless monitoring system with call function according to claim 3, wherein the receiving-end processor module comprises a wireless signal receiving chip and an MCU chip.
5. The wireless monitoring system with call function according to claim 4, wherein the audio transmitting chip and the wireless signal receiving chip are both UHF band chips.
6. The wireless monitoring system with call function according to claim 5, wherein the transmitting processor module and the audio transmitting chip are in IIS digital communication transmission, and the D/a digital-to-analog chip module and the earphone power amplifier are in IIS digital communication transmission.
7. The wireless listening system with talk function of claim 6 wherein the wireless transmitter further comprises a talk switch, the talk switch controlling the operating state of the microphone through the transmit-side processor module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322584681.8U CN220798350U (en) | 2023-09-22 | 2023-09-22 | Wireless monitoring system with call function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322584681.8U CN220798350U (en) | 2023-09-22 | 2023-09-22 | Wireless monitoring system with call function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220798350U true CN220798350U (en) | 2024-04-16 |
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ID=90665374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322584681.8U Active CN220798350U (en) | 2023-09-22 | 2023-09-22 | Wireless monitoring system with call function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220798350U (en) |
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2023
- 2023-09-22 CN CN202322584681.8U patent/CN220798350U/en active Active
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