CN210129941U - Frequency matching system of wireless microphone - Google Patents
Frequency matching system of wireless microphone Download PDFInfo
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- CN210129941U CN210129941U CN201921545497.XU CN201921545497U CN210129941U CN 210129941 U CN210129941 U CN 210129941U CN 201921545497 U CN201921545497 U CN 201921545497U CN 210129941 U CN210129941 U CN 210129941U
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Abstract
The utility model provides a pair system frequently of wireless microphone, include: the wireless microphone comprises a wireless microphone receiver with an NFC read-write circuit, a wireless microphone emitter with an NFC read-write circuit and an NFC electronic tag; the NFC electronic tag is used for writing a target frequency according to the control of the frequency writing device; the wireless microphone receiver is provided with an NFC read-write circuit and is used for reading a target frequency in the NFC electronic tag so as to complete setting of the self frequency; and the wireless microphone transmitter with the NFC read-write circuit is used for reading the target frequency in the NFC electronic tag so as to complete frequency matching with the wireless microphone receiver with the NFC read-write circuit. The utility model provides a to system's accessible NFC electronic tags frequently, realize having the wireless microphone transmitter of NFC read-write circuit and having the wireless microphone receiver of NFC read-write circuit to frequently, to easy operation frequently, installation and debugging are convenient.
Description
Technical Field
The utility model belongs to the technical field of the technique of wireless microphone and specifically relates to a system of frequently of wireless microphone is related to.
Background
In order to avoid signal interference, i.e. cross-talk frequency, the same and unique frequency must be set between the transmitter and the receiver of the wireless microphone system in a local range, and the following methods are often adopted when the frequency is compared between the existing transmitter and the existing receiver: one is a manual adjustment mode, and the specific process is that the frequency of the receiver is set by adjusting a key on the receiver, and then the frequency of the transmitter is adjusted to the same frequency as the receiver by the key on the transmitter, so that the frequency alignment between the receiver and the transmitter is completed; the other is an infrared frequency alignment mode, and the specific process is that the frequency of the receiver is set by adjusting a key on the receiver, then the transmitter is close to the receiver at a certain angle to a preset range, and the frequency alignment between the receiver and the transmitter is completed through an infrared transmitter on the receiver and an infrared receiver on the transmitter.
In the two frequency alignment modes, when the installation and debugging of the project are carried out, the keys on each receiver need to be operated, the frequency of the keys is set, the frequency is manually recorded and distributed, the receivers and the transmitters need to be adjusted in a one-to-one frequency alignment mode, and if the receivers are locked in a closed cabinet, the cabinet needs to be frequently opened to realize the frequency alignment.
In conclusion, the existing frequency matching mode is complicated and inconvenient to install and debug.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a system frequently of wireless microphone to alleviate current loaded down with trivial details, the inconvenient technical problem of installation and debugging of mode frequently.
The utility model provides a pair of wireless microphone's system of frequently, include: the wireless microphone comprises a wireless microphone receiver with an NFC read-write circuit, a wireless microphone emitter with an NFC read-write circuit and an NFC electronic tag;
the NFC electronic tag is used for writing a target frequency according to control of frequency writing equipment;
the wireless microphone receiver with the NFC read-write circuit is used for reading the target frequency in the NFC electronic tag so as to complete the setting of the self frequency;
the wireless microphone transmitter with the NFC read-write circuit is used for reading the target frequency in the NFC electronic tag so as to complete frequency alignment with the wireless microphone receiver with the NFC read-write circuit.
Further, the frequency writing device is a frequency writing device with an NFC function.
Further, the frequency writing device with NFC function includes any one of: the wireless microphone receiver with the NFC function and the mobile phone with the NFC function are disclosed.
Further, the wireless microphone receiver with the NFC read-write circuit includes: the NFC antenna comprises a wireless microphone receiver and a first NFC read-write circuit, wherein the wireless microphone receiver is connected with the first NFC read-write circuit.
Further, the wireless microphone transmitter with the NFC read-write circuit includes: the wireless microphone transmitter is connected with the second NFC read-write circuit.
Further, the NFC electronic tag is disposed in the wireless microphone receiver with the NFC read-write circuit;
the wireless microphone receiver with the NFC read-write circuit is used for writing the self frequency into the NFC electronic tag, so that the wireless microphone transmitter with the NFC read-write circuit finishes frequency alignment with the wireless microphone receiver with the NFC read-write circuit by reading the frequency in the NFC electronic tag.
Further, the NFC electronic tag may be disposed at a target location as needed, where the target location includes, but is not limited to, any of the following locations: wireless microphone crystal seat, wall body position and tea table position.
Furthermore, the wireless microphone receiver with the NFC read-write circuit and the wireless microphone transmitter with the NFC read-write circuit are also provided with read-write prompting devices for prompting whether the frequency is successfully read and written.
Further, the read-write prompting device comprises any one of the following components: buzzer and display.
Furthermore, the frequency matching system of the wireless microphone adopts the NFC near field communication technology to realize frequency matching.
In an embodiment of the present invention, the frequency matching system of the wireless microphone includes: the wireless microphone comprises a wireless microphone receiver with an NFC read-write circuit, a wireless microphone emitter with an NFC read-write circuit and an NFC electronic tag; the NFC electronic tag is used for writing a target frequency according to the control of the frequency writing device; the wireless microphone receiver is provided with an NFC read-write circuit and is used for reading a target frequency in the NFC electronic tag so as to complete setting of the self frequency; and the wireless microphone transmitter with the NFC read-write circuit is used for reading the target frequency in the NFC electronic tag so as to complete frequency matching with the wireless microphone receiver with the NFC read-write circuit. Can know through the above-mentioned description, the utility model provides a to system's accessible NFC electronic tags frequently, realize having the wireless microphone transmitter of NFC read-write circuit and having the wireless microphone receiver of NFC read-write circuit frequently, to easy operation frequently, installation and debugging are convenient, have alleviated current loaded down with trivial details, the inconvenient technical problem of installation and debugging of mode frequently.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a frequency matching system of a wireless microphone according to an embodiment of the present invention;
fig. 2 is a block diagram of a frequency matching system of a wireless microphone according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a wireless microphone receiver with an NFC read-write circuit according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a wireless microphone transmitter with an NFC read-write circuit according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a specific structure of a wireless microphone receiver with an NFC read-write circuit and a wireless microphone transmitter with an NFC read-write circuit provided in an embodiment of the present invention.
Icon: 11-wireless microphone receiver with NFC read-write circuit; 12-wireless microphone transmitter with NFC read-write circuit; 13-an NFC electronic tag; 14-read-write cue devices; 111-a wireless microphone receiver; 112-a first NFC read-write circuit; 121-wireless microphone transmitter; 122-second NFC read-write circuit.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
For the convenience of understanding the present embodiment, the frequency-aligning system of the wireless microphone disclosed in the embodiments of the present invention is first described in detail.
The first embodiment is as follows:
the embodiment of the utility model provides a system frequently of wireless microphone is provided, it is following right the embodiment of the utility model provides a system frequently of wireless microphone does specifically to introduce.
Fig. 1 is a schematic structural diagram of a frequency conversion system of a wireless microphone according to an embodiment of the present invention, fig. 2 is a block diagram of a frequency conversion system of a wireless microphone according to an embodiment of the present invention, as shown in fig. 1 and fig. 2, including: the system comprises a wireless microphone receiver 11 with an NFC read-write circuit, a wireless microphone transmitter 12 with an NFC read-write circuit and an NFC electronic tag 13;
the NFC electronic tag 13 is used for writing a target frequency according to the control of the frequency writing device;
the wireless microphone receiver 11 is provided with an NFC read-write circuit and is used for reading a target frequency in the NFC electronic tag 13 so as to complete setting of the self frequency;
and the wireless microphone transmitter 12 with the NFC read-write circuit is used for reading the target frequency in the NFC electronic tag 13 so as to complete frequency alignment with the wireless microphone receiver 11 with the NFC read-write circuit.
In the embodiment of the present invention, the structure of the frequency-matching system is as shown in fig. 1 and fig. 2, and in practical application, there may be multiple application modes, and each application mode is described below:
the application method is as follows: and the wireless microphone receiver 11 with the NFC read-write circuit and the wireless microphone transmitter 12 with the NFC read-write circuit are used for frequency alignment.
(1) The first condition is as follows: the NFC electronic tag 13 writes a target frequency in advance according to control of the frequency writing device, and the number of the target frequencies may be one or multiple (when there are multiple target frequencies, any two target frequencies are different). During implementation, the frequency setting of the wireless microphone receiver can be completed by enabling the NFC electronic tag 13 to be close to the NFC read-write area of the wireless microphone receiver 11 with the NFC read-write circuit, and then enabling the NFC electronic tag 13 to be close to the NFC read-write area of the wireless microphone transmitter 12 with the NFC read-write circuit, so that the frequency setting of the wireless microphone transmitter can be completed, and thus the frequency alignment between the wireless microphone receiver and the wireless microphone transmitter is realized.
(2) Case two: the target frequency is not stored in the NFC electronic tag 13, but the frequency is already set in the wireless microphone receiver 11 with the NFC read-write circuit. During implementation, the NFC electronic tag 13 is close to the NFC read-write area of the wireless microphone receiver 11 with the NFC read-write circuit, the wireless microphone receiver automatically writes the frequency information of itself into the NFC electronic tag 13, and then the NFC electronic tag 13 is close to the NFC read-write area of the wireless microphone transmitter 12 with the NFC read-write circuit, so that the frequency setting of the wireless microphone transmitter can be automatically completed, and thus the frequency alignment between the wireless microphone receiver and the wireless microphone transmitter is realized.
It should be noted that, when the target frequency is one, for a set of wireless microphone systems, the number of NFC electronic tags 13 corresponds to the number of wireless microphone transmitters, and one wireless microphone receiver may correspond to multiple wireless microphone transmitters.
The application mode two is as follows: when the engineering installation and debugging are performed, the number of the wireless microphone receivers is large, and the frequency of the wireless microphone receivers needs to be set. In implementation, a target frequency is written in the NFC electronic tag 13 by the control of the frequency writing device, where the target frequency is a plurality of different frequencies, and then the NFC electronic tag 13 with the target frequency is respectively close to the NFC read-write area of each wireless microphone receiver, so that the frequencies of the plurality of wireless microphone receivers can be automatically set.
The application mode is three: when the wireless microphone transmitter is used on the second day, the wireless microphone transmitter can be taken at will and is close to the NFC electronic tag 13 corresponding to the wireless microphone receiver to be frequency-aligned, the NFC electronic tag 13 can complete the frequency setting of the wireless microphone transmitter, and the frequency alignment between the wireless microphone receiver and the wireless microphone transmitter is realized.
In an embodiment of the present invention, the frequency matching system of the wireless microphone includes: the system comprises a wireless microphone receiver 11 with an NFC read-write circuit, a wireless microphone transmitter 12 with an NFC read-write circuit and an NFC electronic tag 13; an NFC electronic tag 13 for writing a target frequency according to control of the frequency writing device; the wireless microphone receiver 11 is provided with an NFC read-write circuit and is used for reading a target frequency in the NFC electronic tag 13 so as to complete setting of the self frequency; and the wireless microphone transmitter 12 with the NFC read-write circuit is used for reading the target frequency in the NFC electronic tag 13 so as to complete frequency alignment with the wireless microphone receiver 11 with the NFC read-write circuit. Can know through the above-mentioned description, the utility model provides a to system's accessible NFC electronic tags 13 frequently, realize having NFC read write circuit's wireless microphone transmitter 12 and have NFC read write circuit's wireless microphone receiver 11 frequently, to easy operation frequently, installation and debugging are convenient, have alleviated current loaded down with trivial details, the inconvenient technical problem of installation and debugging of mode frequently.
The foregoing description briefly introduces the frequency matching system of the wireless microphone of the present invention, and the details related thereto are described in detail below.
In an optional embodiment of the present invention, the frequency writing device is a frequency writing device with NFC functionality.
Specifically, the frequency writing device with the NFC function includes any one of: the wireless microphone receiver with the NFC function and the mobile phone with the NFC function are disclosed. The frequency written by the NFC electronic tag 13 can be controlled by a frequency writing device with NFC functionality.
In an optional embodiment of the present invention, referring to fig. 3, the wireless microphone receiver 11 with NFC read-write circuit includes: the wireless microphone receiver 111 and the first NFC read-write circuit 112, wherein the wireless microphone receiver 111 and the first NFC read-write circuit 112 are connected.
In an optional embodiment of the present invention, referring to fig. 4, the wireless microphone transmitter 12 with NFC read-write circuit includes: a wireless microphone transmitter 121 and a second NFC read-write circuit 122, wherein the wireless microphone transmitter 121 and the second NFC read-write circuit 122 are connected.
In an optional embodiment of the present invention, the NFC electronic tag 13 is disposed in the wireless microphone receiver 11 with the NFC read-write circuit;
the wireless microphone receiver 11 with the NFC read-write circuit is configured to write the self frequency into the NFC electronic tag 13, so that the wireless microphone transmitter 12 with the NFC read-write circuit completes frequency alignment with the wireless microphone receiver 11 with the NFC read-write circuit by reading the frequency in the NFC electronic tag 13.
That is, by this arrangement, the frequency alignment between the wireless microphone receiver and the wireless microphone transmitter can be directly achieved.
It should be noted that, through the utility model discloses a frequency system not only can set up the frequency of wireless microphone receiver and wireless microphone transmitter, can also set up customer information, room information, management information etc. and concrete realization process is similar with above-mentioned process, no longer introduces one by one here.
In an optional embodiment of the present invention, the NFC electronic tag 13 may be disposed at a target location as required, wherein the target location includes, but is not limited to, any of the following locations: wireless microphone crystal seat, wall body position and tea table position.
In an optional embodiment of the present invention, referring to fig. 5, a read/write prompting device 14 is further disposed on the wireless microphone receiver 11 with the NFC read/write circuit and the wireless microphone transmitter 12 with the NFC read/write circuit, for prompting whether the frequency is successfully read/written.
Specifically, the read/write prompting device 14 includes any one of the following: buzzer and display.
The utility model discloses a what the system adopted is that NFC closely wireless communication technique realizes to frequently of wireless microphone.
The utility model discloses a NFC is wireless communication technique closely (within 10 cm), has advantages such as with low costs, bandwidth height, the energy consumption is low, does not pollute the surrounding electromagnetic field environment, has created a clean service environment for wireless device. When setting up the counterprequency, only need be close to NFC electronic tags 13 with wireless microphone system, can realize automatic counterprequency, fool's operation, it is simple and convenient, NFC electronic tags 13 need not the power, installation and debugging convenience.
The utility model discloses a wireless microphone receiver is solved to NFC electronic tags 13's mode and wireless microphone transmitter to frequent trivial technical problem, can adopt this mode to be used for frequency distribution, information reading and writing etc. between the many sets of wireless microphone systems.
The embodiment of the utility model provides a computer program product of radio microphone's counter-frequency system, including the computer readable storage medium who has stored program code, the instruction that program code includes can be used to carry out the method described in the preceding method embodiment, and concrete realization can refer to the method embodiment, and it is no longer repeated here.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the system and the apparatus described above may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In addition, in the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to perform all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A system for correlating frequencies of a wireless microphone, comprising: the wireless microphone comprises a wireless microphone receiver with an NFC read-write circuit, a wireless microphone emitter with an NFC read-write circuit and an NFC electronic tag;
the NFC electronic tag is used for writing a target frequency according to control of frequency writing equipment;
the wireless microphone receiver with the NFC read-write circuit is used for reading the target frequency in the NFC electronic tag so as to complete the setting of the self frequency;
the wireless microphone transmitter with the NFC read-write circuit is used for reading the target frequency in the NFC electronic tag so as to complete frequency alignment with the wireless microphone receiver with the NFC read-write circuit.
2. The peer-to-peer system as claimed in claim 1, wherein the frequency writing device is an NFC-enabled frequency writing device.
3. The frequency pairing system according to claim 2, wherein the NFC-enabled frequency writing device comprises any one of: the wireless microphone receiver with the NFC function and the mobile phone with the NFC function are disclosed.
4. The audio system of claim 1, wherein the wireless microphone receiver with NFC read-write circuit comprises: the NFC antenna comprises a wireless microphone receiver and a first NFC read-write circuit, wherein the wireless microphone receiver is connected with the first NFC read-write circuit.
5. The audio system of claim 1, wherein the wireless microphone transmitter with NFC read-write circuit comprises: the wireless microphone transmitter is connected with the second NFC read-write circuit.
6. The frequency matching system of claim 1, wherein the NFC electronic tag is disposed in the wireless microphone receiver with the NFC read-write circuit;
the wireless microphone receiver with the NFC read-write circuit is used for writing the self frequency into the NFC electronic tag, so that the wireless microphone transmitter with the NFC read-write circuit finishes frequency alignment with the wireless microphone receiver with the NFC read-write circuit by reading the frequency in the NFC electronic tag.
7. The frequency matching system according to claim 1, wherein the NFC tag can be set to a target location as required, wherein the target location includes but is not limited to any of the following locations: wireless microphone crystal seat, wall body position and tea table position.
8. The frequency alignment system according to claim 1, wherein the wireless microphone receiver with the NFC read-write circuit and the wireless microphone transmitter with the NFC read-write circuit are further provided with a read-write prompting device for prompting whether the frequency is successfully read or written.
9. The frequency alignment system of claim 8, wherein the read-write hint device comprises any one of: buzzer and display.
10. The frequency pairing system according to any one of claims 1 to 9, wherein the frequency pairing system of the wireless microphone is implemented by using NFC near field communication technology.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921545497.XU CN210129941U (en) | 2019-09-17 | 2019-09-17 | Frequency matching system of wireless microphone |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921545497.XU CN210129941U (en) | 2019-09-17 | 2019-09-17 | Frequency matching system of wireless microphone |
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| CN210129941U true CN210129941U (en) | 2020-03-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110636399A (en) * | 2019-09-17 | 2019-12-31 | 蓝文静 | Frequency matching system of wireless microphone |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110636399A (en) * | 2019-09-17 | 2019-12-31 | 蓝文静 | Frequency matching system of wireless microphone |
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| TR01 | Transfer of patent right |
Effective date of registration: 20221228 Address after: 529400 floor 4, plant 108, enzhou Industrial Avenue, Encheng street, Enping City, Jiangmen City, Guangdong Province Patentee after: Enping City ADASON Electronic Co.,Ltd. Address before: No. 176, Longtan Village, Shajing Village Committee, Wuling Town, Binyang County, Guangxi Zhuang Autonomous Region Patentee before: Lan Wenjing |
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| CP02 | Change in the address of a patent holder |
Address after: 529400, 6th Floor, No. 11-4 Commercial Zone, Enping Industrial Park, Enping City, Jiangmen City, Guangdong Province Patentee after: Enping City ADASON Electronic Co.,Ltd. Address before: 529400 floor 4, plant 108, enzhou Industrial Avenue, Encheng street, Enping City, Jiangmen City, Guangdong Province Patentee before: Enping City ADASON Electronic Co.,Ltd. |