CN111083824B - Voice control sensing circuit and control method thereof - Google Patents
Voice control sensing circuit and control method thereof Download PDFInfo
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- CN111083824B CN111083824B CN201911219856.7A CN201911219856A CN111083824B CN 111083824 B CN111083824 B CN 111083824B CN 201911219856 A CN201911219856 A CN 201911219856A CN 111083824 B CN111083824 B CN 111083824B
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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
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
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Abstract
The invention provides a voice control sensing circuit and a control method thereof, wherein the voice control sensing circuit comprises a plurality of audio receiving circuits for receiving audio information, a control device and a plurality of lamp bead circuits; the control device is respectively and electrically connected with the plurality of audio receiving circuits and the plurality of lamp bead circuits, the plurality of audio receiving circuits respectively receive audio information from a plurality of directions, and the control device controls the plurality of lamp bead circuits to emit light to simulate audio transmission according to the audio information. The invention has the following effects: the fire effect is simulated through sound control induction, and the potential safety hazard is eliminated by replacing fire.
Description
Technical Field
The invention relates to the technical field of voice control, in particular to a voice control sensing circuit and a control method thereof.
Background
The light source device is characterized in that the light source device is arranged in a light source box, a light source is arranged in the light source box, and the light source is connected with the light source box.
Disclosure of Invention
In view of the above disadvantages of the prior art, an object of the present invention is to provide a voice-controlled sensing circuit and a control circuit thereof, which are used to solve the problems in the prior art that fire has a great potential safety hazard and light is difficult to simulate the fire effect.
On one hand, the invention provides a voice control sensing circuit, which comprises a plurality of audio receiving circuits for receiving audio information, a control device and a plurality of lamp bead circuits;
the control device is respectively and electrically connected with the plurality of audio receiving circuits and the plurality of lamp bead circuits, the plurality of audio receiving circuits respectively receive audio information from a plurality of directions, and the control device controls the plurality of lamp bead circuits to emit light according to the audio information.
In the voice control sensing circuit, each audio receiving circuit comprises an audio receiving device and an audio processing circuit, and in each audio receiving circuit, the audio receiving device is electrically connected with the audio processing circuit;
the audio receiving devices of the audio receiving circuits are respectively arranged on a plurality of directions of a preset central point, so that the transmission directions of the audio are determined through the audio receiving devices.
In the voice-controlled sensing circuit of the present invention, the audio processing circuit of each audio receiving circuit includes a first resistor, a second resistor, a third resistor, a first triode, a first capacitor, a second capacitor, a first diode, a fourth resistor, a fifth resistor, a second triode, and a third capacitor;
the two ends of the first resistor are respectively connected with a power supply end and a positive electrode end of a microphone, the two ends of the second resistor are respectively connected with the power supply end and a collector electrode of a first triode, the two ends of the third resistor are respectively connected with the power supply end and a base electrode of the first triode, an emitter electrode of the first triode is connected with a negative electrode end of the microphone, the two ends of the first capacitor are respectively connected with the positive electrode end of the microphone and the base electrode of the first triode, the two ends of the second capacitor are respectively connected with a cathode of the first diode and the collector electrode of the first triode, an anode of the first diode is connected with the negative electrode end of the microphone, the two ends of the fourth resistor are respectively connected with a cathode of the first diode and the negative electrode end of the microphone, the two ends of the fifth resistor are respectively connected with the cathode of the first diode and the base electrode of the second triode, and the two ends of the third capacitor are respectively connected with the power supply end and the collector electrode of the second triode, the emitter of the second triode is connected to the negative end of the microphone, and the collector of the second triode is also connected to the control input end, connected to the control device through the control input end, and connected to the audio receiving device through the positive end of the microphone and the negative end of the microphone respectively.
In the voice-operated sensing circuit, each lamp bead circuit comprises a first light-emitting diode, a second light-emitting diode, a sixth resistor, a seventh resistor, an eighth resistor and a third triode;
the cathode of the first light-emitting diode is connected to the cathode of the second light-emitting diode, the anode of the first light-emitting diode is connected to the anode of the second light-emitting diode, the cathode of the first light-emitting diode is further connected to the positive end of the battery, two ends of the sixth resistor are respectively connected to the anode of the first light-emitting diode and the collector of the third triode, two ends of the seventh resistor are respectively connected to the base of the third triode and the control output end, two ends of the eighth resistor are respectively connected to the base of the third triode and the ground, the emitter of the third triode is grounded, and the control output end is connected to the control device.
In the voice control sensing circuit, the control device comprises a plurality of control input ends and a plurality of control output ends, the control input ends are respectively connected with the plurality of audio receiving circuits, and the control output ends are respectively connected with the plurality of lamp bead circuits.
In the voice control sensing circuit of the present invention, the voice control sensing circuit further includes a light control circuit;
the light control circuit comprises a ninth resistor, a tenth resistor and a fourth capacitor;
the two ends of the ninth resistor are connected to the positive end of the microphone and the light-operated end respectively, the two ends of the tenth resistor are connected to the light-operated end and the ground respectively, the two ends of the fourth capacitor are connected to the light-operated end and the ground respectively, and the fourth capacitor is connected to the control device through the light-operated end.
In the voice-operated sensing circuit, the voice-operated sensing circuit further comprises a battery circuit;
the battery circuit comprises a second diode, a third diode, a switching device, an eleventh resistor, a twelfth resistor, a thirteenth resistor, a fifth capacitor and a battery protection device;
the negative pole of the second diode is connected to the positive pole end of the battery, the switching device is connected to the positive pole end of the battery and one end of the eleventh resistor respectively, the other end of the eleventh resistor is connected to the negative pole of the third diode, the two ends of the twelfth resistor are connected to the positive pole end of the battery and the VDD pin of the battery protection device respectively, the two ends of the fifth capacitor are connected to the VDD pin and the VSS pin of the battery protection device respectively, the VSS pin of the battery protection device is further connected to the negative pole end of the battery, the two ends of the thirteenth resistor are connected to the V-pin of the battery protection device and the ground respectively, and the S2 pin of the battery protection device is connected to the negative pole end of the battery.
On the other hand, a control method of the voice control sensing circuit is provided, which is implemented by adopting the voice control sensing circuit as described in any one of the above, and includes:
respectively receiving audio information from a plurality of directions through a plurality of audio receiving circuits and transmitting the audio information to a control device;
and controlling the plurality of lamp bead circuits to emit light to simulate audio transmission through the control device according to the audio information.
In the control method according to the present invention, the receiving audio information from a plurality of directions by a plurality of audio receiving circuits, respectively, and transmitting the audio information to the control device includes:
determining a transmission source of the audio information through the position of the audio receiving device which firstly receives the audio information, determining a transmission position of the audio through the position of the audio receiving device which finally receives the audio information, and determining a transmission direction of the audio according to the transmission source and the transmission position; and/or
The volume level of the audio information is determined.
In the control method of the present invention, the controlling the plurality of lamp bead circuits to emit light by the control device according to the audio information to simulate audio transmission includes:
respectively controlling a plurality of lamp bead circuits to emit light according to the transmission direction, and controlling the light emitting frequency of the lamp bead circuit which emits light to simulate audio transmission; and/or
And respectively controlling a plurality of light-emitting circuits in the plurality of lamp bead circuits according to the volume, and controlling the light-emitting mode of the lamp bead circuit which is emitting light so as to simulate the volume.
As described above, the voice control sensing circuit and the control method thereof of the present invention have the following advantages: the fire effect is simulated through sound control induction, and fire is replaced to eliminate potential safety hazards.
Drawings
Fig. 1 is a block diagram of a voice-controlled sensing circuit according to an embodiment of the present invention;
FIG. 2 is a block diagram of an audio processing circuit according to an embodiment of the present invention;
fig. 3 is a schematic position diagram of an audio receiving apparatus according to an embodiment of the invention;
fig. 4 is a structural diagram of a lamp bead circuit provided in an embodiment of the present invention;
fig. 5 is a structural diagram of a control device according to an embodiment of the present invention;
fig. 6 is a block diagram of a light control circuit according to an embodiment of the present invention;
FIG. 7 is a block diagram of a battery circuit according to an embodiment of the present invention;
fig. 8 is a schematic arrangement diagram of lamp beads according to an embodiment of the present invention.
Detailed Description
The following embodiments of the present invention are provided by way of specific examples, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
As shown in fig. 1, fig. 1 is a block diagram of a voice-controlled sensing circuit according to an embodiment of the present invention, where the voice-controlled sensing circuit includes a plurality of audio receiving circuits 2 for receiving audio information, a control device 1, and a plurality of lamp bead circuits 3; control device 1 respectively electric connection in a plurality of audio frequency receiving circuit 2 and a plurality of lamp pearl circuit 3, it is a plurality of audio frequency receiving circuit 2 receives the audio information from a plurality of directions respectively, through control device 1 foundation audio information control is a plurality of lamp pearl circuit 3 is luminous, because at the in-process that the simulation is on fire, receives wind-blowing or other sound influences, can lead to flame to wave, consequently, through control device 1 foundation audio information control is a plurality of lamp pearl circuit 3 is luminous in order to simulate the audio transmission.
Each of the audio receiving circuits 2 includes an audio receiving device 21 and an audio processing circuit 22, and in each of the audio receiving circuits 2, the audio receiving device 21 is electrically connected to the audio processing circuit 22;
referring to fig. 2, fig. 2 is a structural diagram of the audio processing circuit 22 according to an embodiment of the present invention, where the audio processing circuit 22 of each audio receiving circuit 2 includes a first resistor R46, a second resistor R48, a third resistor R47, a first transistor Q16, a first capacitor C7, a second capacitor C6, a first diode D1, a fourth resistor R50, a fifth resistor R49, a second transistor Q15, and a third capacitor C8; two ends of the first resistor R46 are respectively connected to a power supply terminal VCC and a microphone positive terminal SP +, two ends of the second resistor R48 are respectively connected to the power supply terminal VCC and a collector of the first triode Q16, two ends of the third resistor R47 are respectively connected to the power supply terminal VCC and a base of the first triode Q16, an emitter of the first triode Q16 is connected to a microphone negative terminal SP-, two ends of the first capacitor C7 are respectively connected to the microphone positive terminal SP + and a base of the first triode Q16, two ends of the second capacitor C6 are respectively connected to a cathode of the first diode D1 and a collector of the first triode Q16, an anode of the first diode D1 is connected to the microphone negative terminal SP-, two ends of the fourth resistor R50 are respectively connected to a cathode of the first diode D1 and a microphone negative terminal SP-, two ends of the fifth resistor R49 are respectively connected to a cathode of the first diode D1 and a base of the second triode Q15, the two ends of the third capacitor C8 are connected to the power supply terminal VCC and the collector of the second triode Q15, respectively, the emitter of the second triode Q15 is connected to the microphone negative terminal SP-, and the collector of the second triode Q15 is also connected to the control input terminal S4, is connected to the control device 1 through the control input terminal S4, and is connected to the audio receiving device 21 through the microphone positive terminal SP + and the microphone negative terminal SP-, respectively.
Referring to fig. 3, fig. 3 is a schematic position diagram of an audio receiving device 21 according to an embodiment of the present invention, the audio receiving devices 21 of a plurality of audio receiving circuits 2 are respectively disposed at a plurality of positions of a preset central point, so that the transmission direction of audio is determined by the plurality of audio receiving devices 21. The figure shows four audio receiving devices 21, which are respectively arranged at four positions of the xoy plane, in the real environment, the four positions can be east, south, west and north, in addition, more audio receiving devices 21 can be additionally arranged and arranged at southeast, northeast, southwest and northwest, and the like, thereby simulating a plurality of audio transmission directions and simulating the actual fire effect more vividly. The audio receiving means 21 may be a microphone.
Referring to fig. 4, fig. 4 is a structural diagram of a lamp bead circuit 3 according to an embodiment of the present invention, each lamp bead circuit 3 includes a first light emitting diode D18, a second light emitting diode D17, a sixth resistor R39, a seventh resistor R37, an eighth resistor R38, and a third triode Q12; the cathode of the first light emitting diode D18 is connected to the cathode of the second light emitting diode D17, the anode of the first light emitting diode D18 is connected to the anode of the second light emitting diode D17, the cathode of the first light emitting diode D18 is further connected to the positive terminal of the battery, two ends of the sixth resistor R39 are respectively connected to the anode of the first light emitting diode D18 and the collector of the third triode Q12, two ends of the seventh resistor R37 are respectively connected to the base of the third triode Q12 and the control output terminal L1, two ends of the eighth resistor R38 are respectively connected to the base of the third triode Q12 and the ground, the emitter of the third triode Q12 is grounded, and is connected to the control device 1 through the control output terminal L1.
Referring to fig. 5, fig. 5 is a structural diagram of a control device 1 according to an embodiment of the present invention, where the control device 1 includes a plurality of control input terminals S1-S4 and a plurality of control output terminals L1-L10, and is connected to the plurality of audio receiving circuits 2 through the plurality of control input terminals S1-S4, and is connected to the plurality of lamp bead circuits 3 through the plurality of control output terminals L1-L10. Referring to fig. 5, the control device 1 may be of the MS81F2002-SOP20 type, and if the control input and the control output need to be expanded, other types of chips may be used.
Preferably, the voice control sensing circuit further comprises a light control circuit 4; referring to fig. 6, fig. 6 is a structural diagram of the light control circuit 4 according to an embodiment of the present invention, where the light control circuit 4 includes a ninth resistor R41, a tenth resistor R24, and a fourth capacitor C12; two ends of the ninth resistor R41 are connected to the positive terminal SP + and the light-controlled terminal CDS of the microphone, two ends of the tenth resistor R24 are connected to the light-controlled terminal CDS and the ground, two ends of the fourth capacitor C12 are connected to the light-controlled terminal CDS and the ground, and the fourth capacitor C12 is connected to the control device 1 through the light-controlled terminal CDS.
Preferably, the voice-controlled sensing circuit further comprises a battery circuit 5; referring to fig. 7, fig. 7 is a structural diagram of a battery circuit 5 according to an embodiment of the present invention. The battery circuit 5 comprises a second diode D3, a third diode D2, a switching device S2, an eleventh resistor R11, a twelfth resistor R40, a thirteenth resistor R42, a fifth capacitor C13 and a battery protection device U1; the cathode of the second diode D3 is connected to the battery positive terminal B +, the switching device S2 is connected to the battery positive terminal B + and one end of an eleventh resistor R11, the other end of the eleventh resistor R11 is connected to the cathode of the third diode D2, the two ends of a twelfth resistor D40 are connected to the battery positive terminal B + and the VDD pin of the battery protection device U1, the two ends of a fifth capacitor C13 are connected to the VDD pin and the VSS pin of the battery protection device U1, the VSS pin of the battery protection device U1 is further connected to the battery negative terminal, the two ends of a thirteenth resistor R42 are connected to the V-pin of the battery protection device U1 and the ground, and the S2 pin of the battery protection device is connected to the battery negative terminal B-. The battery circuit 5 is also connected to a battery, which may be a lithium battery, via a battery positive terminal and a battery negative terminal B-.
The application also provides a control method of the voice control sensing circuit, which is realized by adopting the voice control sensing circuit, and the control method comprises the following steps of S1-S2:
s1, receiving audio information from a plurality of directions by the plurality of audio receiving circuits 2, respectively, and transmitting the audio information to the control device 1; step S1 includes steps S11-S12:
s11, determining the transmission source of the audio by the orientation of the audio receiving apparatus 21 which received the audio information first, and determining the transmission orientation of the audio by the orientation of the audio receiving apparatus 21 which received the audio information last; referring to fig. 8, fig. 8 is a schematic arrangement diagram of lamp beads according to an embodiment of the present invention. Fig. 8 shows an embodiment in which the transmission source is a lamp bead with coordinates (5,1), and the transmission direction is a lamp bead with coordinates (1, 5). In practical applications, more audio receiving devices 21 may be provided to obtain more transmission sources and transmission directions. And determining the transmission direction of the audio according to the transmission source and the transmission direction. In fig. 8, the transmission direction is the coordinate (5,1) pointing to the coordinate (1, 5). And/or
S12, determining the volume of the audio information, wherein the volume is identified by the control device 1 and the audio receiving circuit 2.
And S2, controlling the plurality of lamp bead circuits 3 to emit light to simulate audio transmission through the control device 1 according to the audio information. Step S2 includes steps S21-S22:
s21, respectively controlling a plurality of lamp bead circuits 3 to emit light according to the transmission direction; as shown in fig. 8, a plurality of lamp beads in the plurality of lamp bead circuits 3 are controlled to emit light respectively according to the transmission direction, the lamp beads of coordinates (5,1), (4,2), (3,3), (2,4) and (1,5) can be controlled to emit light sequentially, and the lamp beads on two sides of the transmission direction are controlled to emit light simultaneously, so that the effect of simulating fire is achieved. The light emitting frequency of the lamp bead circuit 3 which is emitting light is controlled to simulate audio transmission. As shown in fig. 8, the center of the flame to be simulated can be obtained through the transmission direction, the light emitting frequency of the center of the flame is generally the highest, and the light emitting frequency of the center of the flame gradually decreases toward the surrounding beads. And/or
S22, respectively controlling a plurality of light emitting circuits in the plurality of lamp bead circuits according to the volume, and controlling the light emitting mode of the lamp bead circuit which is emitting light to simulate the volume, further simulating the swing amplitude of flame drift, for example: the lamp beads are preferably LEDs, the value acquired in real time through program statements is compared with a set value, if the value is smaller than the set value, the flame drifting amplitude moves between two groups of LEDs, wherein each group of LEDs can be determined through the transmission direction of audio information, if the value is larger than the set value, the flame drifting moves among four groups of LEDs, so that the effect that the flame is blown by strong wind and small wind and has different swing amplitudes is achieved, namely the number of the groups of LEDs controlled when the value is larger than the set value is larger than the number of the groups of LEDs controlled when the value is smaller than the set value; and when the current is larger than the set value, controlling the first group of LEDs, the second group of LEDs, the third group of LEDs and the fourth group of LEDs to alternately flicker.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (8)
1. A voice control induction circuit is characterized by comprising a plurality of audio receiving circuits for receiving audio information, a control device and a plurality of lamp bead circuits;
each audio receiving circuit comprises an audio receiving device and an audio processing circuit, and in each audio receiving circuit, the audio receiving device is electrically connected with the audio processing circuit; the control device is respectively and electrically connected with the plurality of audio processing circuits and the plurality of lamp bead circuits, and is a plurality of the audio receiving device is respectively arranged on a plurality of directions of a preset central point to respectively receive audio information from a plurality of directions on a plurality of directions of the preset central point and determine the transmission direction of the audio, wherein, the transmission source of the audio information is determined by the direction of the audio receiving device which firstly receives the audio information, the transmission direction of the audio is determined by the direction of the audio receiving device which finally receives the audio information, the transmission direction of the audio and the volume of the determined audio information are determined according to the transmission source and the transmission direction, and the control device controls the plurality of lamp bead circuits to emit light to simulate audio transmission.
2. The voice-controlled inductive circuit of claim 1, wherein the audio processing circuit of each of the audio receiving circuits comprises a first resistor, a second resistor, a third resistor, a first transistor, a first capacitor, a second capacitor, a first diode, a fourth resistor, a fifth resistor, a second transistor, and a third capacitor;
the two ends of the first resistor are respectively connected with a power supply end and a positive electrode end of a microphone, the two ends of the second resistor are respectively connected with the power supply end and a collector electrode of a first triode, the two ends of the third resistor are respectively connected with the power supply end and a base electrode of the first triode, an emitter electrode of the first triode is connected with a negative electrode end of the microphone, the two ends of the first capacitor are respectively connected with the positive electrode end of the microphone and the base electrode of the first triode, the two ends of the second capacitor are respectively connected with a cathode of the first diode and the collector electrode of the first triode, an anode of the first diode is connected with the negative electrode end of the microphone, the two ends of the fourth resistor are respectively connected with a cathode of the first diode and the negative electrode end of the microphone, the two ends of the fifth resistor are respectively connected with the cathode of the first diode and the base electrode of the second triode, and the two ends of the third capacitor are respectively connected with the power supply end and the collector electrode of the second triode, the emitter of the second triode is connected to the negative end of the microphone, and the collector of the second triode is also connected to the control input end, connected to the control device through the control input end, and connected to the audio receiving device through the positive end of the microphone and the negative end of the microphone respectively.
3. The voice-activated inductive circuit of claim 1, wherein each of the bead circuits includes a first light emitting diode, a second light emitting diode, a sixth resistor, a seventh resistor, an eighth resistor, and a third triode;
the cathode of the first light-emitting diode is connected with the cathode of the second light-emitting diode, the anode of the first light-emitting diode is connected with the anode of the second light-emitting diode, the cathode of the first light-emitting diode is further connected with the positive end of the battery, two ends of the sixth resistor are respectively connected with the anode of the first light-emitting diode and the collector of the third triode, two ends of the seventh resistor are respectively connected with the base of the third triode and the control output end, two ends of the eighth resistor are respectively connected with the base of the third triode and the ground, and the control output end is connected with the control device.
4. The acoustic control sensing circuit of claim 1, wherein the control device comprises a plurality of control inputs and a plurality of control outputs, wherein the control inputs are respectively connected to the plurality of audio processing circuits through the plurality of control inputs, and the control outputs are respectively connected to the plurality of bead circuits through the plurality of control outputs.
5. The voice activated sensing circuit of claim 1, further comprising a light control circuit;
the light control circuit comprises a ninth resistor, a tenth resistor and a fourth capacitor;
the two ends of the ninth resistor are connected to the positive end of the microphone and the light-operated end respectively, the two ends of the tenth resistor are connected to the light-operated end and the ground respectively, the two ends of the fourth capacitor are connected to the light-operated end and the ground respectively, and the fourth capacitor is connected to the control device through the light-operated end.
6. The voice activated sensing circuit of claim 1, further comprising a battery circuit;
the battery circuit comprises a second diode, a third diode, a switching device, an eleventh resistor, a twelfth resistor, a thirteenth resistor, a fifth capacitor and a battery protection device;
the negative pole of second diode is connected in the battery positive terminal, the positive pole of second diode D3 is connected in S +, switching device connects respectively in the one end of battery positive terminal and eleventh resistance, the other end of eleventh resistance connect in the negative pole of third diode, the positive pole ground connection of third diode, the both ends of twelfth resistance are connected respectively in the battery positive terminal and battery protection device ' S VDD foot, the both ends of fifth electric capacity are connected respectively in battery protection device ' S VDD foot and VSS foot, battery protection device ' S VSS foot still connects in the battery negative terminal, the both ends of thirteenth resistance are connected respectively in battery protection device ' S V-foot and ground connection, and battery protection device ' S S2 foot is connected in the battery negative terminal.
7. A method of controlling a voice-activated sensing circuit, implemented using a voice-activated sensing circuit as claimed in any one of claims 1 to 6, comprising:
the method comprises the steps that audio information from multiple directions is received on multiple directions of a preset central point through multiple audio receiving devices respectively, the transmission direction of the audio is determined, and the audio information is transmitted to a control device, wherein the transmission source of the audio information is determined through the direction of the audio receiving device which receives the audio information firstly, the transmission direction of the audio is determined through the direction of the audio receiving device which receives the audio information finally, and the volume of the audio information is determined according to the transmission source and the transmission direction;
and controlling the plurality of lamp bead circuits to emit light to simulate audio transmission through the control device according to the audio information.
8. The control method of claim 7, wherein said controlling, by said control device, said plurality of said lamp bead circuits to emit light in accordance with said audio information to simulate audio delivery comprises:
respectively controlling a plurality of lamp bead circuits to emit light according to the transmission direction, and controlling the light emitting frequency of the lamp bead circuit which emits light to simulate audio transmission; and
and respectively controlling a plurality of lamp bead circuits to emit light according to the volume, and controlling the light-emitting mode of the lamp bead circuits which are emitting light so as to simulate the volume.
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| CN201911219856.7A CN111083824B (en) | 2019-12-03 | 2019-12-03 | Voice control sensing circuit and control method thereof |
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| CN102751764A (en) * | 2012-07-17 | 2012-10-24 | 无锡中星微电子有限公司 | Mobile power supply |
| CN205142488U (en) * | 2015-11-26 | 2016-04-06 | Tcl通力电子（惠州）有限公司 | Audio frequency response circuit and audio output equipment |
| CN205523948U (en) * | 2016-04-19 | 2016-08-31 | 合肥工业大学 | Listen barrier person safe driving auxiliary device |
| CN207320823U (en) * | 2017-10-24 | 2018-05-04 | 刘丽 | A kind of safety protective circuit based on battery |
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2019
- 2019-12-03 CN CN201911219856.7A patent/CN111083824B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102751764A (en) * | 2012-07-17 | 2012-10-24 | 无锡中星微电子有限公司 | Mobile power supply |
| CN205142488U (en) * | 2015-11-26 | 2016-04-06 | Tcl通力电子（惠州）有限公司 | Audio frequency response circuit and audio output equipment |
| CN205523948U (en) * | 2016-04-19 | 2016-08-31 | 合肥工业大学 | Listen barrier person safe driving auxiliary device |
| CN207320823U (en) * | 2017-10-24 | 2018-05-04 | 刘丽 | A kind of safety protective circuit based on battery |
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| CN111083824A (en) | 2020-04-28 |
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