CN108649980B - Antenna integrated wireless microphone receiving device based on POE power supply - Google Patents
Antenna integrated wireless microphone receiving device based on POE power supply Download PDFInfo
- Publication number
- CN108649980B CN108649980B CN201810659358.3A CN201810659358A CN108649980B CN 108649980 B CN108649980 B CN 108649980B CN 201810659358 A CN201810659358 A CN 201810659358A CN 108649980 B CN108649980 B CN 108649980B
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- China
- Prior art keywords
- antenna
- power supply
- poe power
- processing circuit
- audio processing
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/1607—Supply circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention discloses an antenna integrated wireless microphone receiving device based on POE power supply, which comprises an antenna body and an audio processing circuit, wherein the antenna body is provided with a containing cavity and an Ethernet interface, and a POE power supply module is used for supplying power to the audio processing circuit; the audio processing circuit is also provided with an ADC module, a wireless communication module and a remote control port. The antenna and the wireless receiving device are integrated by arranging the accommodating cavity for accommodating the audio processing circuit on the antenna, so that a long-distance connecting circuit between the antenna and a wireless receiving device body is avoided, and wiring of a wireless microphone system is effectively simplified; through set up ethernet interface on the antenna body, can realize POE power supply, network audio transmission and remote control function simultaneously, avoid arranging extra power cord, further simplify wireless microphone system's wiring to effectively reduce wireless receiving arrangement's volume, improve on-the-spot arrangement efficiency, reduce the maintenance degree of difficulty.
Description
Technical Field
The invention relates to the field of wireless microphone systems, in particular to an antenna integrated wireless microphone receiving device based on POE power supply.
Background
Wireless microphone systems are a very common type of loudspeaker device in everyday life. A common wireless microphone system is composed of a wireless transmitting device and a wireless receiving device, wherein an antenna for receiving a voice signal of the wireless transmitting device is arranged on the wireless receiving device. When the scene area is large, in order to expand the receiving range of the wireless receiving device and improve the voice quality, the antennas are individually supported by the rods and then are respectively connected with the corresponding wireless receiving devices, and usually one wireless receiving device is connected with a plurality of antennas. With the high-speed development of electronic technology and the continuous improvement of living standard of people, the number of wireless transmitting devices and wireless receiving devices in the same application scene becomes more and more, if the connection mode is adopted, the number of circuits on site becomes more, the difficulty of a cloth yard is increased intangibly, and the quick overhaul on site is not facilitated when a problem occurs.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide an antenna-integrated wireless microphone receiving device based on POE power supply, wherein an antenna and a wireless receiving device are integrated, and a connection line between the antenna and the wireless receiving device is eliminated.
The invention solves the problems by adopting the following technical scheme:
the antenna integrated wireless microphone receiving device based on POE power supply comprises an antenna body for receiving an audio carrier signal of a wireless transmitting device and an audio processing circuit for processing the audio carrier signal of the wireless transmitting device, wherein the antenna body comprises an antenna shell and an antenna receiving circuit arranged in the antenna shell, and the output end of the antenna receiving circuit is connected with the input end of the audio processing circuit; the antenna body still includes a holding chamber, audio frequency processing circuit is arranged in the holding chamber, audio frequency processing circuit includes a digital audio frequency output end, be provided with the ethernet interface on the antenna body, digital audio frequency output end and ethernet interface connection, still be provided with in the antenna body and be used for the POE power module of audio frequency processing circuit power supply, ethernet interface, POE power module and audio frequency processing circuit connect gradually.
Further, the POE power supply module is arranged in the accommodating cavity.
Further, the accommodating cavity is a control body shell fixed on the antenna shell, and the Ethernet interface is exposed on the surface of the control body shell.
Further, the control body housing is fixed to the antenna housing by screws.
Further, the antenna housing is in a sheet shape, and the control housing is fixed to a side surface of the antenna housing.
Further, the control body housing is integrally formed with the antenna housing.
Further, the antenna body is a log periodic antenna.
Further, the audio processing circuit comprises an MCU, a receiving circuit and an ADC module for converting analog audio signals into digital audio signals, wherein the receiving circuit, the ADC module and the digital audio output end are sequentially connected, and the ADC module is connected with the MCU.
Further, the wireless communication module is used for sending a control instruction to the wireless transmitting device and is connected with the MCU; the MCU is provided with a remote control port for receiving a remote control instruction, and the remote control port is connected with the Ethernet interface.
The beneficial effects of the invention are as follows: according to the POE power supply-based antenna integrated wireless microphone receiving device, the POE power supply module is arranged, so that power can be supplied to the audio processing circuit through a network cable; through setting up the holding chamber that is used for placing audio processing circuit on the antenna, can realize antenna and wireless receiving device integration, avoid the long-range connecting wire between antenna and the wireless receiving device organism to effectively simplify wireless microphone system's wiring, improve on-the-spot arrangement efficiency, reduce the maintenance degree of difficulty.
Drawings
The invention is further described below with reference to the drawings and examples.
FIG. 1 is a schematic view of a stationary side of a receiving chamber of the present invention;
FIG. 2 is a schematic illustration of the other side of the present invention;
fig. 3 is a schematic block diagram of the circuit of the present invention.
Detailed Description
Referring to fig. 1, the antenna integrated wireless microphone receiving device based on POE power supply of the present invention comprises an antenna body 1 for receiving an audio carrier signal of a wireless transmitting device and an audio processing circuit 2 for processing the audio carrier signal of the wireless transmitting device, wherein the antenna body 1 comprises an antenna housing 11 and an antenna receiving circuit 3 arranged in the antenna housing 11, and an output end of the antenna receiving circuit 3 is connected with an input end of the audio processing circuit 2; the antenna body 1 still includes a holding chamber, audio processing circuit 2 is arranged in the holding chamber, audio processing circuit 2 includes a digital audio output end 21, be provided with ethernet interface 4 on the antenna body 1, digital audio output end 21 is connected with ethernet interface 4, still is provided with in the antenna body 1 and is used for the POE power module 5 for audio processing circuit 2 power supply, POE power module 5 is arranged in the holding chamber, ethernet interface 4, POE power module 5 and audio processing circuit 2 connect gradually.
The accommodating cavity is a control body shell 12 fixed on the antenna shell 11, and the ethernet interface 4 is exposed on the surface of the control body shell 12. The control body housing 12 is fixed to the antenna housing 11 by a screw 6.
The antenna housing 11 has a sheet shape, and the control body housing 12 is fixed to a side surface of the antenna housing 11. The shape is beneficial to improving the directivity of the antenna receiving signals, and is suitable for occasions with higher requirements on the directivity of the voice signals.
The control body housing 12 may also be integrally formed with the antenna housing 11, for example, made into a rod shape, which is beneficial to receiving the voice signals transmitted from all directions, and the volume of the whole structure can be effectively reduced, so that the control body housing is suitable for use in occasions with high signal divergence requirements.
Preferably, the antenna body 1 is a log periodic antenna, and has high emission efficiency and simple structure due to its working frequency bandwidth.
The audio processing circuit 2 comprises an MCU22, a receiving circuit 23 for filtering, demodulating or amplifying, an ADC module 24 for converting analog audio signals into digital audio signals and a wireless communication module 7 for sending control instructions to a wireless transmitting device, wherein the wireless communication module 7 is connected with the MCU 22; the MCU22 is provided with a remote control port 25 for receiving a remote control instruction, and the remote control port 25 is connected with the Ethernet interface 4; the receiving circuit 23, the ADC module 24, and the MCU22 are sequentially connected.
In the actual use process, the POE power supply, remote control and network audio transmission functions can be realized simultaneously only by connecting one network cable. The specific operation thereof will be further described below.
One end of the network cable is connected with the Ethernet interface 4, the other end of the network cable is connected with a switch or other network switching equipment supporting POE functions, and when the wireless microphone receiving device communicates through a network, the POE power supply module 5 supplies power to the audio processing circuit 2, and a power supply line is not required to be independently arranged, so that the on-site wiring of the wireless microphone system is effectively simplified.
The invention transmits voice signals to the outside through the Dante audio transmission protocol. The Dante audio transmission protocol is a protocol based on the transmission of voice signals by ethernet, the voice signals from the wireless transmitting device are received by the antenna body 1, the obtained analog audio signals are converted into digital voice signals by the ADC module 24, the digital voice signals are transmitted to the network by the ethernet interface 4 by using the Dante audio transmission protocol, and the digital voice signals are converted into analog voice signals again by the output device connected to the network for output. The mode of transmitting the voice signal by using the Ethernet can effectively reduce the transmission delay and improve the quality of the voice signal.
After the Ethernet is accessed, the invention can also realize remote control. The control instructions of the mobile phone or computer and other equipment can be received through the remote control port 25, such as controlling the switch of the wireless transmitting device, adjusting the frequency and the like, and the control instructions are transmitted to the wireless transmitting device through the wireless communication module 7 after being processed by the MCU22, so that the corresponding keys and the liquid crystal screen can be controlled without being arranged on the wireless receiving device, the volume of the wireless receiving device is effectively reduced, and the space is saved.
According to the invention, the antenna and the wireless receiving device are integrated by arranging the accommodating cavity for accommodating the audio processing circuit 2 on the antenna body 1, so that a long-distance connecting circuit between the antenna and the wireless receiving device body is avoided, and the wiring of a wireless microphone system is effectively simplified; through set up ethernet interface 4 on antenna body 1, can realize POE power supply, network audio transmission and remote control function simultaneously, avoid arranging extra power cord, further simplify wireless microphone system's wiring to effectively reduce wireless receiving arrangement's volume, improve on-the-spot arrangement efficiency, reduce the maintenance degree of difficulty.
The present invention is not limited to the above embodiments, but is merely preferred embodiments of the present invention, and the present invention should be construed as being limited to the above embodiments as long as the technical effects of the present invention are achieved by the same means.
Claims (7)
1. Antenna integration wireless microphone receiving arrangement based on POE power supply, its characterized in that: the wireless transmitter comprises an antenna body (1) for receiving an audio carrier signal of a wireless transmitter and an audio processing circuit (2) for processing the audio carrier signal of the wireless transmitter, wherein the antenna body (1) comprises an antenna shell (11) and an antenna receiving circuit (3) arranged in the antenna shell (11), and the output end of the antenna receiving circuit (3) is connected with the input end of the audio processing circuit (2); the antenna body (1) further comprises a containing cavity, the audio processing circuit (2) is arranged in the containing cavity, the audio processing circuit (2) comprises a digital audio output end (21), the antenna body (1) is provided with an Ethernet interface (4), the digital audio output end (21) is connected with the Ethernet interface (4), the antenna body (1) is internally provided with a POE power supply module (5) for supplying power to the audio processing circuit (2), and the Ethernet interface (4), the POE power supply module (5) and the audio processing circuit (2) are sequentially connected; the accommodating cavity is a control body shell (12) fixed on the antenna shell (11), and the Ethernet interface (4) is exposed on the surface of the control body shell (12); the antenna body (1) is a log periodic antenna.
2. The POE power supply based antenna integrated wireless microphone receiving apparatus of claim 1, wherein: and the POE power supply module (5) is arranged in the accommodating cavity.
3. The POE power supply based antenna integrated wireless microphone receiving apparatus of claim 1, wherein: the control body shell (12) is fixed on the antenna shell (11) through a screw (6).
4. The POE power supply based antenna integrated wireless microphone receiving apparatus of claim 1, wherein: the antenna housing (11) is sheet-shaped, and the control body housing (12) is fixed to the side surface of the antenna housing (11).
5. The POE power supply based antenna integrated wireless microphone receiving apparatus of claim 1, wherein: the control body housing (12) is integrally formed with the antenna housing (11).
6. The POE power supply based antenna integrated wireless microphone receiving apparatus of claim 1, wherein: the audio processing circuit (2) comprises an MCU (22), a receiving circuit (23) and an ADC module (24) for converting an analog audio signal into a digital audio signal, wherein the receiving circuit (23), the ADC module (24) and the digital audio output end (21) are sequentially connected, and the ADC module (24) is connected with the MCU (22).
7. The POE power supply based antenna integrated wireless microphone receiving apparatus of claim 6, wherein: the wireless communication device also comprises a wireless communication module (7) for sending a control instruction to the wireless transmitting device, wherein the wireless communication module (7) is connected with the MCU (22); the MCU (22) is provided with a remote control port (25) for receiving remote control instructions, and the remote control port (25) is connected with the Ethernet interface (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810659358.3A CN108649980B (en) | 2018-06-22 | 2018-06-22 | Antenna integrated wireless microphone receiving device based on POE power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810659358.3A CN108649980B (en) | 2018-06-22 | 2018-06-22 | Antenna integrated wireless microphone receiving device based on POE power supply |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108649980A CN108649980A (en) | 2018-10-12 |
| CN108649980B true CN108649980B (en) | 2023-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810659358.3A Active CN108649980B (en) | 2018-06-22 | 2018-06-22 | Antenna integrated wireless microphone receiving device based on POE power supply |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203078978U (en) * | 2012-12-17 | 2013-07-24 | Fci连接器新加坡有限公司 | Packing case of antenna terminals |
| CN203377921U (en) * | 2013-06-18 | 2014-01-01 | 广东欧珀移动通信有限公司 | Sound cavity structure device |
| CN206759719U (en) * | 2017-05-16 | 2017-12-15 | 深圳市拓频通讯设备有限公司 | A kind of resistance to compression mobile phone B OX integrations sound chamber loudspeaker and antenna assembly |
| CN206908870U (en) * | 2017-07-03 | 2018-01-19 | 上海博润天电脑科技有限公司 | A kind of wireless aps with function of loudspeaker box |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108574909A (en) * | 2018-06-22 | 2018-09-25 | 恩平市恩宝电子有限公司 | A kind of radio microphone system network nodes being integrated in active audio amplifier |
-
2018
- 2018-06-22 CN CN201810659358.3A patent/CN108649980B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203078978U (en) * | 2012-12-17 | 2013-07-24 | Fci连接器新加坡有限公司 | Packing case of antenna terminals |
| CN203377921U (en) * | 2013-06-18 | 2014-01-01 | 广东欧珀移动通信有限公司 | Sound cavity structure device |
| CN206759719U (en) * | 2017-05-16 | 2017-12-15 | 深圳市拓频通讯设备有限公司 | A kind of resistance to compression mobile phone B OX integrations sound chamber loudspeaker and antenna assembly |
| CN206908870U (en) * | 2017-07-03 | 2018-01-19 | 上海博润天电脑科技有限公司 | A kind of wireless aps with function of loudspeaker box |
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| Publication number | Publication date |
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| CN108649980A (en) | 2018-10-12 |
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