CN204482003U - A kind of Multi-functional wireless microphone - Google Patents
A kind of Multi-functional wireless microphone Download PDFInfo
- Publication number
- CN204482003U CN204482003U CN201520110551.3U CN201520110551U CN204482003U CN 204482003 U CN204482003 U CN 204482003U CN 201520110551 U CN201520110551 U CN 201520110551U CN 204482003 U CN204482003 U CN 204482003U
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- wireless microphone
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- electric capacity
- slide rheostat
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- 230000001133 acceleration Effects 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 8
- 230000005611 electricity Effects 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000284 resting effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005059 dormancy Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Abstract
The utility model discloses a kind of Multi-functional wireless microphone, acceleration and the direction of motion of wireless microphone is detected by the triaxial accelerometer be arranged on wireless microphone, then wireless microphone receiver is transmitted to through single-chip microcomputer process, when detected acceleration equals acceleration of gravity, wireless microphone receiver enters silent mode, when not producing acceleration for a long time, wireless microphone enters power save mode or automatically closes its power supply, ear-piercing sound is sent like this by efficiently avoid when the electricity that exhausts battery when people forget and close microphone and the microphone of not closing drop accidentally, further, described quiet gesture control circuit can also control the action of miscellaneous equipment according to the direction of motion of triaxial accelerometer, as carried out " cutting song " operation etc. to requesting song equipment, has more enriched the function of wireless microphone, and due to triaxial accelerometer low in energy consumption, cost is only gyrostatic 1/10th, so will greatly be conducive to the popularization of the utility model wireless microphone.
Description
Technical field
The utility model relates to microphone technical field, is specifically related to a kind of Multi-functional wireless microphone.
Background technology
Along with communication amusement equipment are more and more intelligent, the some shortcomings in the past existed also more and more cause the attention of people, wireless microphone is as transaudient important tool, its design also must be tending towards intelligent and hommization, wireless microphone in the past can only manually control its switch, all the electricity of battery can be exhausted when people forget closedown, and the microphone of not closing can propagate various noise when placing on the table, particularly accidentally drop, ear-piercing sound affects people's normal activity more, this phenomenon can be avoided by installing gyroscope on wireless microphone although current, but because gyrostatic power consumption is high, cost is also larger, this seriously have impact on it and promotes.
Summary of the invention
In order to overcome the deficiency of above-mentioned existing equipment, the utility model provides the Multi-functional wireless microphone of a kind of low-power consumption, low cost.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of Multi-functional wireless microphone, comprise wireless microphone and wireless microphone receiver, described wireless microphone comprise miaow head pickup sound circuit, sound treatment circuit, radio frequency transmitter circuitry, single-chip microcomputer and with the energy-saving control circuit be connected with single-chip microcomputer respectively and power control circuit, it is characterized in that, described wireless microphone also comprises triaxial accelerometer and audio mixing circuit, and described triaxial accelerometer is for detecting wireless microphone acceleration and the direction of motion; Described audio mixing circuit is for receiving the data after single-chip microcomputer process and the data after sound processing circuit processes, and audio mix signal is transmitted to wireless microphone receiver by radio frequency transmitter circuitry by described audio mixing circuit.
Further, described audio mixing circuit comprises the first electric capacity C1, second electric capacity C2, 3rd electric capacity C3, first slide rheostat resistance R1 ˊ, second slide rheostat R2 ˊ, first resistance R1, second resistance R2, a 3rd resistance R3 and triode Q, the first input end of this audio mixing circuit is connected to the first slide rheostat R1 ˊ then ground connection by the first electric capacity C1, its second input is connected to the second slide rheostat R2 ˊ then ground connection by the second electric capacity C2, the slide plate of described first slide rheostat resistance R1 ˊ by the slide plate of the first resistance R1 and the second slide rheostat R2 ˊ by being connected to the base stage of triode Q together with the second resistance R2, the collector electrode of described triode Q connects 9V power supply, the emitter of described triode Q is by the 3rd resistance R3 ground connection, the emitter of described triode Q also passes through the 3rd electric capacity C3 as output.
Further, described wireless microphone receiver comprises the radio-frequency (RF) receiving circuit, receiver single-chip microcomputer and the quiet gesture control circuit that are connected successively, described quiet gesture control circuit is also connected with quiet circuit and miscellaneous equipment, and described radio-frequency (RF) receiving circuit receives the signal from wireless microphone radio frequency transmitter circuitry.
The beneficial effects of the utility model:
The utility model detects acceleration and the direction of motion of wireless microphone by the triaxial accelerometer be arranged on wireless microphone, then through single-chip microcomputer process the signal processed is transmitted to wireless microphone receiver, when detected acceleration equals acceleration of gravity, the quiet circuit of wireless microphone receiver enters silent mode, when not producing acceleration for a long time, the Single-chip Controlling wireless microphone of wireless microphone enters power save mode or automatically closes its power supply, ear-piercing sound is sent like this by efficiently avoid when the electricity that exhausts battery when people forget and close microphone and the microphone of not closing drop accidentally, further, described quiet gesture control circuit can also control the action of miscellaneous equipment according to the direction of motion of triaxial accelerometer, as carried out " cutting song " operation etc. to requesting song equipment, has more enriched the function of wireless microphone, and due to triaxial accelerometer low in energy consumption, cost is only gyrostatic 1/10th, so will greatly be conducive to the popularization of the utility model wireless microphone.
Accompanying drawing explanation
Fig. 1 is the utility model preferred embodiment structured flowchart.
Fig. 2 is the circuit diagram of the utility model sound intermediate frequency hybrid circuit.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
With reference to Fig. 1, a kind of Multi-functional wireless microphone, comprise wireless microphone 1 and wireless microphone receiver 2, described wireless microphone 1 comprise miaow head pickup sound circuit 11, sound treatment circuit 12, radio frequency transmitter circuitry 13, single-chip microcomputer 14 and with the energy-saving control circuit 15 be connected with single-chip microcomputer 14 respectively and power control circuit 16, described wireless microphone 1 also comprises triaxial accelerometer 17 and audio mixing circuit 18, and described triaxial accelerometer 17 is for detecting wireless microphone 1 acceleration and the direction of motion; Described audio mixing circuit 18 is for receiving the data after the data after single-chip microcomputer 14 process and sound treatment circuit 12 process, and audio mix signal is transmitted to wireless microphone receiver 2 by radio frequency transmitter circuitry 13 by described audio mixing circuit 18.
Described energy-saving control circuit 15 enters resting state for making wireless microphone 1, and described power control circuit 16 is for automatically closing wireless microphone power supply; Described wireless microphone receiver 2 comprises the radio-frequency (RF) receiving circuit 21, receiver single-chip microcomputer 22 and the quiet gesture control circuit 23 that are connected successively, described quiet gesture control circuit 23 is also connected with quiet circuit 24 and miscellaneous equipment 25, and described radio-frequency (RF) receiving circuit 21 receives the signal from wireless microphone radio frequency transmitter circuitry.
In the present embodiment, the first input end of described audio mixing circuit is connected to the first slide rheostat R1 ˊ 184 then ground connection by the first electric capacity C1181, its second input is connected to the second slide rheostat R2 ˊ 185 then ground connection by the second electric capacity C2182, the slide plate of described first slide rheostat resistance R1 ˊ 184 by the slide plate of the first resistance R1186 and the second slide rheostat R2 ˊ 185 by being connected to the base stage of triode Q189 together with the second resistance R2187, the collector electrode of described triode Q189 connects 9V power supply, the emitter of described triode Q189 is by the 3rd resistance R3188 ground connection, it is output that the emitter of described triode Q189 also does 183 by the 3rd electric capacity C3,
Described triaxial accelerometer is have x, y, z axle three angle detecting object of which movement and the chip by displacement detecting object acceleration, its power consumption is extremely low, electric current about 2 μ A, its cost is more only gyrostatic 1/10th, being installed on wireless microphone to allow wireless microphone control miscellaneous equipment by specific gesture, has enriched the function of wireless microphone.
Basic functional principle is: when wireless microphone drops, triaxial accelerometer detects that wireless microphone acceleration is acceleration of gravity, the Single-chip Controlling radio frequency transmitter circuitry of wireless microphone transmits signals to wireless microphone receiver, and the single-chip microcomputer of receiver controls quiet line mute by quiet gesture control circuit; When triaxial accelerometer is long-time, when not detecting that wireless microphone had acceleration to produce more than 10 minutes, the Single-chip Controlling energy-saving control circuit work of wireless microphone makes wireless microphone enter resting state, when dormancy time exceedes the value of setting, during such as more than 30 minutes, wireless microphone Single-chip Controlling power control circuit makes wireless microphone powered-down; Wherein, quiet gesture control circuit can also control the action of miscellaneous equipment according to the direction of motion of triaxial accelerometer, as carried out " cutting song " operation etc. to requesting song equipment.
More than that better enforcement of the present utility model is illustrated, but the utility model is created and is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent modifications or replacement under the prerequisite without prejudice to the utility model spirit, and these equivalent modification or replacement are all included in the application's claim limited range.
Claims (3)
1. a Multi-functional wireless microphone, comprise wireless microphone (1) and wireless microphone receiver (2), described wireless microphone (1) comprises miaow head pickup sound circuit (11), sound treatment circuit (12), radio frequency transmitter circuitry (13), single-chip microcomputer (14) and with the energy-saving control circuit (15) be connected with single-chip microcomputer (14) respectively and power control circuit (16), it is characterized in that, described wireless microphone (1) also comprises triaxial accelerometer (17) and audio mixing circuit (18), described triaxial accelerometer (17) is for detecting wireless microphone (1) acceleration and the direction of motion, described audio mixing circuit (18) is for receiving the data after the data after single-chip microcomputer (14) process and sound treatment circuit (12) process, and audio mix signal is transmitted to wireless microphone receiver (2) by radio frequency transmitter circuitry (13) by described audio mixing circuit (18).
2. a kind of Multi-functional wireless microphone according to claim 1, it is characterized in that, described audio mixing circuit (18) comprises the first electric capacity C1(181), second electric capacity C2(182), 3rd electric capacity C3(183), first slide rheostat resistance R1 ˊ (184), second slide rheostat R2 ˊ (185), first resistance R1(186), second resistance R2(187), 3rd resistance R3(188) and a triode Q(189), the first input end of this audio mixing circuit (18) is by the first electric capacity C1(181) be connected to the first slide rheostat R1 ˊ (184) then ground connection, its second input is by the second electric capacity C2(182) be connected to the second slide rheostat R2 ˊ (185) then ground connection, the slide plate of described first slide rheostat resistance R1 ˊ (184) is by the first resistance R1(186) and the slide plate of the second slide rheostat R2 ˊ (185) pass through the second resistance R2(187) be connected to triode Q(189 together) and base stage, described triode Q(189) collector electrode connect 9V power supply, described triode Q(189) emitter by the 3rd resistance R3(188) ground connection, described triode Q(189) emitter also by the 3rd electric capacity C3(183) as output.
3. a kind of Multi-functional wireless microphone according to claim 1, it is characterized in that, described wireless microphone receiver (2) comprises the radio-frequency (RF) receiving circuit (21), receiver single-chip microcomputer (22) and the quiet gesture control circuit (23) that are connected successively, described quiet gesture control circuit (23) is also connected with quiet circuit (24) and miscellaneous equipment (25), and described radio-frequency (RF) receiving circuit (21) receives the signal from wireless microphone radio frequency transmitter circuitry (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520110551.3U CN204482003U (en) | 2015-02-13 | 2015-02-13 | A kind of Multi-functional wireless microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520110551.3U CN204482003U (en) | 2015-02-13 | 2015-02-13 | A kind of Multi-functional wireless microphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204482003U true CN204482003U (en) | 2015-07-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520110551.3U Expired - Fee Related CN204482003U (en) | 2015-02-13 | 2015-02-13 | A kind of Multi-functional wireless microphone |
Country Status (1)
| Country | Link |
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| CN (1) | CN204482003U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3166339A1 (en) * | 2015-11-04 | 2017-05-10 | Alexander Botz | Wireless electronic device with orientation-based power control |
| CN107155144A (en) * | 2017-06-20 | 2017-09-12 | 广州市缔客航海设备有限公司 | Wireless microphone control system |
| CN107182007A (en) * | 2017-07-07 | 2017-09-19 | 岑思华 | A kind of hand-held intelligent equipment and its control system |
| CN107396218A (en) * | 2017-06-20 | 2017-11-24 | 广州市缔客航海设备有限公司 | Wireless microphone and its control mode |
| CN109688515A (en) * | 2018-12-27 | 2019-04-26 | 贵州产投智逸科技有限公司 | A kind of wireless microphone of human body sensing |
| US20210174774A1 (en) * | 2018-04-19 | 2021-06-10 | Roland Corporation | Electric musical instrument system, control method and non-transitory computer readable medium thereof |
| EP3739568A4 (en) * | 2018-01-08 | 2021-08-11 | Roland Corporation | Transmitter for musical instrument, and mode switching method thereof |
| US11625956B2 (en) * | 2018-11-07 | 2023-04-11 | Kabushiki Kaisha Toshiba | Monitoring system |
-
2015
- 2015-02-13 CN CN201520110551.3U patent/CN204482003U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106658321A (en) * | 2015-11-04 | 2017-05-10 | 斯达克实验室公司 | Wireless electronic device with orientation-based power control |
| US9980061B2 (en) | 2015-11-04 | 2018-05-22 | Starkey Laboratories, Inc. | Wireless electronic device with orientation-based power control |
| EP3166339A1 (en) * | 2015-11-04 | 2017-05-10 | Alexander Botz | Wireless electronic device with orientation-based power control |
| CN107155144A (en) * | 2017-06-20 | 2017-09-12 | 广州市缔客航海设备有限公司 | Wireless microphone control system |
| CN107396218A (en) * | 2017-06-20 | 2017-11-24 | 广州市缔客航海设备有限公司 | Wireless microphone and its control mode |
| CN107182007A (en) * | 2017-07-07 | 2017-09-19 | 岑思华 | A kind of hand-held intelligent equipment and its control system |
| EP3739568A4 (en) * | 2018-01-08 | 2021-08-11 | Roland Corporation | Transmitter for musical instrument, and mode switching method thereof |
| US11942066B2 (en) | 2018-01-08 | 2024-03-26 | Roland Corporation | Transmitter for musical instrument, and mode switching method thereof |
| EP3783600A4 (en) * | 2018-04-19 | 2021-12-08 | Roland Corporation | Electric musical instrument system |
| US20210174774A1 (en) * | 2018-04-19 | 2021-06-10 | Roland Corporation | Electric musical instrument system, control method and non-transitory computer readable medium thereof |
| US11688373B2 (en) | 2018-04-19 | 2023-06-27 | Roland Corporation | Electric musical instrument system, control method and non-transitory computer readable medium t hereof |
| US11625956B2 (en) * | 2018-11-07 | 2023-04-11 | Kabushiki Kaisha Toshiba | Monitoring system |
| CN109688515A (en) * | 2018-12-27 | 2019-04-26 | 贵州产投智逸科技有限公司 | A kind of wireless microphone of human body sensing |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 |
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| CF01 | Termination of patent right due to non-payment of annual fee |