CN201263145Y - Radio microphone device with frequency automatic pairing function - Google Patents
Radio microphone device with frequency automatic pairing function Download PDFInfo
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- CN201263145Y CN201263145Y CNU2008200070324U CN200820007032U CN201263145Y CN 201263145 Y CN201263145 Y CN 201263145Y CN U2008200070324 U CNU2008200070324 U CN U2008200070324U CN 200820007032 U CN200820007032 U CN 200820007032U CN 201263145 Y CN201263145 Y CN 201263145Y
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Abstract
A wireless microphone device with automatic frequency-matching function consists of a wireless microphone and a wireless receiving host machine, wherein, the wireless microphone comprises an emitter; the wireless receiving host machine comprises a second communication unit which can carry out wireless two-way communication with the emitter, a wireless receiving unit which can receive an audio signal transmitted by the emitter, a frequency setting unit which can drive the wireless receiving unit to change receiving frequency, and a second micro processing unit which can drive the emitter to change the matching frequency. After the wireless receiving host machine is driven to search and lock the matching frequency by the wireless two-way communication method between the wireless microphone and the wireless receiving host machine, the wireless microphone is drive to be adjusted correspondingly to reach the matching frequency, therefore, the matching of communication frequency between the wireless microphone and the wireless receiving host machine becomes easier.
Description
Technical field
The utility model relates to a kind of microphone apparatus, particularly a kind of radio microphone device.
Background technology
Along with the universalness of wireless telecommunications, wireless communication technique also has been widely used in every field, for example is applied on the radio microphone device.In recent years, the user is also more and more for the functional requirement of wireless microphone, many manufacturers all release the multichannel selective system that is available for users to adjust the reflector of wireless microphone and receives the communication frequency between main frame successively, making things convenient for the user can select not disturbed communication channel voluntarily, or convenient many group wireless microphones described reception main frame of arranging in pairs or groups simultaneously uses.
When but this kind multichannel selective system is used, the user must remove the communication frequency of the reception main frame of the communication frequency of the reflector on the setting wireless microphone respectively and far-end usually repeatedly, so that finish the communication frequency pairing that receives between main frame and described reflector, and when finding that disturbing appears in described channel, get and readjust pairing again, comparatively loaded down with trivial details and time-consuming in the use, and this kind setting means repeatedly also made mistakes because adjust easily, and cause wireless microphone to use, therefore, necessity that improvement is arranged for the reflector and the frequency setting mode between described reception main frame of wireless microphone.
The utility model content
The purpose of this utility model is to provide a kind of radio microphone device with Automatic Frequency pairing function.
The utlity model has the radio microphone device of Automatic Frequency pairing function, comprise a wireless microphone and a wireless receiving main frame.But described wireless microphone comprises the microphone body of radio reception and output sound signal, and one be installed on the microphone body and in order to the reflector of the described sound signal of wireless transmission, described reflector comprises one first communication unit, a wireless transmitting unit, first microprocessing unit and a setting button.Described first communication unit can be driven by first microprocessing unit, and sends the command code that requires to carry out the frequency pairing with wireless communication mode, and receives the pairing sign indicating number with pair frequency information.Described wireless transmitting unit can the described sound signal of preset frequency wireless transmission, and can be driven by first microprocessor and conversion its send the frequency values of sound signal.Described first microprocessing unit can be driven and send described command code and receive described pairing sign indicating number via first communication unit, and pair frequency value that can corresponding described pairing sign indicating number representative is ordered about described wireless transmitting unit and is changed into described pair frequency and send sound signal.Described setting button is installed on the microphone body, and can be activated and order about first microprocessing unit and send command code and receive the pairing sign indicating number.
Described wireless receiving main frame comprises that can be driven second communication unit that receives described command code and send described pairing sign indicating number, one can be driven and receives the radio receiving unit of described sound signal with predetermined pair frequency, one can be driven and searches selected pair frequency and can order about described radio receiving unit receives sound signal with described pair frequency frequency setting unit, and one second microprocessing unit, and the command code that described second microprocessing unit can corresponding second communication unit be received, and order about the selected pair frequency in described frequency setting unit, and order about the pairing sign indicating number that described second communication unit transmission contains described pair frequency information.
The beneficial effects of the utility model are, by the wireless bidirectional communication mode between wireless microphone and wireless receiving main frame, order about the wireless receiving main frame after searching the locking pair frequency, order about of the design of the corresponding modulation of wireless microphone again, make the communication frequency pairing between wireless microphone and wireless receiving main frame comparatively simple to pair frequency.
Description of drawings
Fig. 1 is the schematic perspective view of an embodiment that the utlity model has the radio microphone device of Automatic Frequency pairing function;
Fig. 2 is the functional block diagram of described embodiment.
Embodiment
Below in conjunction with drawings and Examples the utility model is elaborated:
As shown in Figure 1, 2, the embodiment that the utlity model has the radio microphone device of Automatic Frequency pairing function comprises a wireless microphone 3, and the wireless receiving main frame 4 that can carry out two-way communication with wireless microphone 3.
Setting button that first microprocessing unit 322 that reflector 32 comprises that one first communication unit 321, one be connected with first communication unit, 321 signals, one and first microprocessing unit 322 are electrically connected 323, a wireless transmitting unit 324 that is connected with first microprocessing unit, 322 signals reach the recognition unit 325 that a signal is connected in 321 of first microprocessing unit 322 and first communication units.
Have the identification code data that predetermined identity identification is used in the recognition unit 325, and can be driven, and send described identification code signal via first communication unit 321 by first microprocessing unit 322.
Wireless receiving main frame 4 comprises a casing 40, second communication unit 41 that is installed on the casing 40 and can carries out wireless telecommunications with first communication unit 321, one is installed in the casing 40 and second microprocessing unit 42 that is connected with second communication unit, 41 signals, one is installed in the casing 40 and the frequency setting unit 43 that is connected with second microprocessing unit, 42 signals, a radio receiving unit 44 that is installed on the casing 40 and is connected and can receives the sound signal of wireless transmitting unit 324 transmissions with frequency setting unit 43 signals, one is installed in the casing 40 and signal is connected in the identity identification unit 45 of second communication unit 41 and 42 of second microprocessing units, and setting-in exposes on the casing 40 and frequency button 46 is changed in the pressure that is connected with frequency setting unit 43 signals.
Have predetermined identification code data in the identity identification unit 45, can receive the identification code that identification second communication unit 41 is received, and after described identification code was correct, just the command code that second communication unit 41 is received was sent to second microprocessing unit 42.
Have many group wireless telecommunications frequencies in the frequency setting unit 43, and second microprocessing unit 42 can corresponding command code from identity identification unit 45, order about frequency setting unit 43 and search test and locking pair frequency, and can send a pairing sign indicating number via second communication unit 41 with described pair frequency information, at the same time, frequency setting unit 43 also can order about radio receiving unit 44 and change the sound signal that receives wireless transmitting unit 324 transmissions with described pair frequency into.
Pressure is changed frequency button 46 and can be pressed, and changes pair frequency and force to order about frequency setting unit 43, makes radio receiving unit 44 change into described pair frequency and receives sound signal.
When described radio microphone device uses, the user can first pressing pressure setting button 323 and is started first microprocessing unit 322, at this moment, first microprocessing unit 322 can order about recognition unit 325 earlier and send an identification code via first communication unit 321, sends command code via first communication unit 321 again.Whether the identification code that identity identification unit first identification second communication unit 41 of 45 meetings is received conforms to the The built-in identification code, if conform to, the command code that second communication unit 41 can be received is sent to second microprocessing unit 42, if identification code mistake, can not transmit described command code, and wireless receiving main frame 4 attonitys.
After second microprocessing unit 42 receives described command code, just can order about frequency setting unit 43 and search the not disturbed pair frequency of locking, and can send pairing sign indicating number to the first communication unit 321 via second communication unit 41 with described pair frequency information, at the same time, frequency setting unit 43 also can order about radio receiving unit 44 and change the sound signal that receives wireless transmitting unit 324 transmissions with described pair frequency search into.After first microprocessing unit 322 receives described pairing sign indicating number, just can order about wireless transmitting unit 324 and change the frequency that it launches sound signal, just its transmission frequency is adjusted to described pair frequency, at this moment, 44 of wireless transmitting unit 324 and radio receiving units are just finished the frequency pairing, wireless transmitting unit 324 can see through described pair frequency, and the sound signal that microphone body 31 radio reception are exported is sent to radio receiving unit 44, and via 100 outputs of an expander.
In addition, the user also can change button 46 frequently by the pressure of pushing wireless receiving main frame 4 earlier, force frequency setting unit 43 modulations in advance and lock pair frequency, and after second microprocessing unit 42 receives command code, give wireless microphone 3 via second communication unit 41 with the pair frequency data transmission of preset again, but when implementing, force to change button 46 and inessential frequently.
In the present embodiment, the identification code identification design that recognition unit 325 and identity identification unit are 44, can make the frequency pairing of 4 in wireless microphone 3 with corresponding identification code data and wireless receiving main frame, can not be subjected to the influence of other radio microphone devices, can not influence the frequency pairing of other radio microphone devices simultaneously yet.But when implementing, recognition unit 325 and identity identification unit 44 and inessential.
Conclude above-mentioned, the wireless bidirectional communication mode that first communication unit 321 by wireless microphone 3 and second communication unit of wireless receiving main frame 4 are 41, transmit and to order about the command code that wireless receiving main frame 4 is searched the locking pair frequency, and the design that transmits the pairing sign indicating number that can order about wireless microphone 3 automatic conversion pair frequency, can make the communication frequency pairing of 4 in wireless microphone 3 and wireless receiving main frame comparatively simple, only need to see through pressing pressure setting button 323, just can finish the frequency pairing of 4 in wireless microphone 3 and wireless receiving main frame.Add 45 the designs in recognition unit 325 and identity identification unit, can guarantee the frequency pairing of 4 in wireless microphone 3 and wireless receiving main frame, can not be subjected to the influence of other radio microphone devices, so very practical really and progressive with identity identification.
Claims (4)
1. radio microphone device with Automatic Frequency pairing function, comprise a wireless microphone, and wireless receiving main frame that is connected with the wireless microphone signal, but this wireless microphone comprises the microphone body of radio reception and output sound signal, and one be electrically connected with microphone body that ground connection is installed on the microphone body and in order to the reflector of this sound signal of wireless transmission, it is characterized in that: this reflector comprise one can the wireless transmission command code and wireless receiving have first communication unit of the pairing sign indicating number of pair frequency information, one is connected with the first communication unit signal and can be via give an order sign indicating number and receive first microprocessing unit from the pairing sign indicating number of first communication unit of first communication unit, a wireless transmitting unit that is connected and can be sent with the pair frequency of pairing sign indicating number sound signal with the first microprocessing unit signal by the driving of first microprocessing unit, and setting button that is installed on the microphone body and is electrically connected and can orders about first microprocessing unit transmission command code and reception pairing sign indicating number with first microprocessing unit, this wireless receiving main frame comprises the casing of a hollow, one is installed in the casing and can be driven and is connected with the first communication unit signal and wireless receiving command code and send second communication unit of pairing yard, one is installed in the casing and can be driven and is connected with the wireless transmitting unit signal and with the radio receiving unit of predetermined pair frequency reception sound signal, and one be installed in the casing and be connected with the radio receiving unit signal and can order about the frequency setting unit of radio receiving unit with a predetermined pair frequency reception sound signal, this wireless receiving main frame comprises that also one is installed in the casing and signal is connected between frequency setting unit and second communication unit, and can be driven by command code and order about the selected pair frequency in frequency setting unit and order about second microprocessing unit that second communication unit sends pairing yard.
2. the radio microphone device with Automatic Frequency pairing function as claimed in claim 1 is characterized in that: the communication frequency that is connected in order to wireless signal between this first communication unit and second communication unit is 2.4GHz.
3. the radio microphone device with Automatic Frequency pairing function as claimed in claim 2, it is characterized in that: this reflector comprises that also a signal is connected between first communication unit and first microprocessing unit, and can launch one via first communication unit can be by the recognition unit of the identification code of second communication unit reception, this wireless receiving main frame comprises that also one is installed in the casing and signal is connected between second communication unit and second microprocessing unit, and can just the command code of second communication unit reception be sent to the status identification unit of second microprocessing unit after identification code distinguishing is correct.
4. the radio microphone device with Automatic Frequency pairing function as claimed in claim 1, it is characterized in that: this wireless receiving main frame comprises that also one exposes on the casing with the frequency setting unit ground connection setting-in that is electrically connected, and button is frequently changed in the pressure that can force to order about this frequency setting unit modulation pair frequency.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200070324U CN201263145Y (en) | 2008-03-12 | 2008-03-12 | Radio microphone device with frequency automatic pairing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200070324U CN201263145Y (en) | 2008-03-12 | 2008-03-12 | Radio microphone device with frequency automatic pairing function |
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| Publication Number | Publication Date |
|---|---|
| CN201263145Y true CN201263145Y (en) | 2009-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200070324U Expired - Lifetime CN201263145Y (en) | 2008-03-12 | 2008-03-12 | Radio microphone device with frequency automatic pairing function |
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| CN (1) | CN201263145Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102413400A (en) * | 2011-08-31 | 2012-04-11 | 无敌科技(西安)有限公司 | Audio input device, audio output device and method for transmitting audio signals therebetween |
| CN102457362A (en) * | 2010-10-26 | 2012-05-16 | 钰宝科技股份有限公司 | Transmitting apparatus, receiving apparatus, wireless communication system and pairing method thereof |
| CN102929347A (en) * | 2012-10-16 | 2013-02-13 | 黄奕鸣 | Function expansion equipment storage mechanism |
| CN104918187A (en) * | 2015-05-13 | 2015-09-16 | 深圳市好兄弟电子有限公司 | Wireless microphone system frequency matching method |
| CN107205184A (en) * | 2017-04-28 | 2017-09-26 | 广州市缔客航海设备有限公司 | Wireless microphone is to frequency synchronous method |
| CN110113686A (en) * | 2018-02-01 | 2019-08-09 | 广州市力韵音响器材有限公司 | A kind of anti-interference wireless microphone |
| US10841118B2 (en) | 2016-11-09 | 2020-11-17 | Sercomm Corporation | Automatic pairing method and server |
-
2008
- 2008-03-12 CN CNU2008200070324U patent/CN201263145Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102457362A (en) * | 2010-10-26 | 2012-05-16 | 钰宝科技股份有限公司 | Transmitting apparatus, receiving apparatus, wireless communication system and pairing method thereof |
| CN102413400A (en) * | 2011-08-31 | 2012-04-11 | 无敌科技(西安)有限公司 | Audio input device, audio output device and method for transmitting audio signals therebetween |
| CN102929347A (en) * | 2012-10-16 | 2013-02-13 | 黄奕鸣 | Function expansion equipment storage mechanism |
| CN104918187A (en) * | 2015-05-13 | 2015-09-16 | 深圳市好兄弟电子有限公司 | Wireless microphone system frequency matching method |
| CN104918187B (en) * | 2015-05-13 | 2017-02-22 | 深圳市好兄弟电子有限公司 | Wireless microphone system frequency matching method |
| US10841118B2 (en) | 2016-11-09 | 2020-11-17 | Sercomm Corporation | Automatic pairing method and server |
| CN107205184A (en) * | 2017-04-28 | 2017-09-26 | 广州市缔客航海设备有限公司 | Wireless microphone is to frequency synchronous method |
| CN110113686A (en) * | 2018-02-01 | 2019-08-09 | 广州市力韵音响器材有限公司 | A kind of anti-interference wireless microphone |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090624 |
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| CX01 | Expiry of patent term |