CN109461428B - Power tube based on digital circuit and playing method - Google Patents
Power tube based on digital circuit and playing method Download PDFInfo
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- CN109461428B CN109461428B CN201811636272.5A CN201811636272A CN109461428B CN 109461428 B CN109461428 B CN 109461428B CN 201811636272 A CN201811636272 A CN 201811636272A CN 109461428 B CN109461428 B CN 109461428B
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
- G10H1/32—Constructional details
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
- G10H1/36—Accompaniment arrangements
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Abstract
The invention provides a digital circuit-based torch and a playing method, comprising the following steps: the blowing hole, the blowing hole fixing seat, the front part of the electric blowing pipe, the middle part of the electric blowing pipe and the tail part of the electric blowing pipe are arranged; the invention has very low manufacturing cost and easy realization of the principle, and is very suitable for the electric hair dryer fans who practice the electric hair dryer playing in the initial stage; the invention has the advantages that the blowing sound is carried out once, unlike the learning of musical instruments such as flute or flute, the first blowing sound is a difficult problem, the fingering, the scale arrangement and the breath control of the invention are the same as those of the bamboo flute, the flute scale can be quickly played, and simple and beautiful music can be rapidly played.
Description
Technical Field
The invention belongs to the field of musical instrument playing accompaniment, and particularly relates to an electric blowing pipe based on a digital circuit and a playing method.
Background
The timbre of the electric blowing pipe is graceful, can simulate multiple musical instrument, and the electric blowing pipe is mainly imported at present, mostly is with the japan as the owner, and the price is very expensive, and the electric blowing pipe fan is very unacceptable if directly purchase the electric blowing pipe that the price is expensive to practise. This causes that the instrument such as the torch is difficult to be popularized in China, and the related information of the design method of the torch cannot be found in China, so that the localization is difficult. Therefore, it is necessary to design a domestic electric torch product which can meet the playing requirements of the blowing tube lovers and has low price.
Disclosure of Invention
Based on the above technical problem, the present invention provides an electric hair dryer based on digital circuit, comprising: the blowing hole, the blowing hole fixing seat, the front part of the electric blowing pipe, the middle part of the electric blowing pipe and the tail part of the electric blowing pipe are arranged;
the blowing hole is fixed at one end of a blowing hole fixing seat, the other end of the blowing hole fixing seat is connected with one end of the front part of the electric blowing pipe, the other end of the front part of the electric blowing pipe is connected with one end of the middle part of the electric blowing pipe, and the other end of the middle part of the electric blowing pipe is connected with one end of the tail part of the electric blowing pipe;
the blowing hole is used for blowing air in the mouth into the blowing hole according to the playing content by a player and is combined with the button at the middle part of the electric blowing pipe to enable the electric blowing pipe to emit corresponding musical scales;
the blowing hole fixing seat is used for fixing the blowing hole on the electric torch, the aperture of the blowing hole fixing seat is consistent with that of the blowing hole, the surface of the blowing hole fixing seat is drilled with an exhaust hole, and an exhaust valve is installed on the exhaust hole;
the exhaust valve adjusts the size of airflow passing through the electric torch, so that the airflow inside the electric torch is dynamically balanced; the air blowing strength of different people is different, and the air discharge valve can adjust the air discharge amount, so that different people can play the same effect by using air flows with different strengths;
the electric hair dryer front portion includes: the device comprises a film, a sliding sheet, a fixing sheet, a connecting rod, a spring, a magnet, a first reed pipe, a second reed pipe, a Hall sheet and a circuit board;
the film functions as: a closed space is formed between the blowing hole and the film, and when receiving airflow blown into the blowing hole by a player, the film generates elastic deformation and pushes the sliding sheet to move for a certain distance towards the tail part of the electric blowing pipe;
the function of the sliding sheet is as follows: the force of elastic deformation generated by the film is uniformly distributed on the sliding sheet, and the movement of the sliding sheet drives the connecting rod, the spring sleeved on the connecting rod and the magnet fixed on the connecting rod to move;
the connecting rod is connected to the sliding sheet through a bolt, the spring is sleeved on the connecting rod, and the connecting rod penetrates through the opening in the fixing sheet and is connected with the magnet;
the fixing sheet has the following functions: when the sliding piece moves a certain distance towards the tail part of the electric blowing tube, the spring sleeved on the connecting rod generates elastic deformation due to contacting with the fixed piece, so that a reaction force is generated when the sliding piece moves towards the tail part of the electric blowing tube, the magnet fixed on the connecting rod is prevented from moving towards the tail part of the electric blowing tube, and when the airflow disappears, namely a player does not blow the electric blowing tube, the spring enables the magnet on the connecting rod to recover the original position;
the magnet is used for providing a magnetic field environment for the interior of the front part of the electric blow pipe, and particularly provides a magnetic field for the Hall piece, the first reed pipe and the second reed pipe;
the spring, spring atress elastic deformation, adjustment magnet produce the influence of magnetic field to with first tongue tube, second tongue tube, hall piece, specifically do: according to the size of the air flow blown into the electric blowing pipe, the magnet moves towards the tail part of the electric blowing pipe under the action of the elastic deformation force of the film, the spring touches the fixed piece to generate elastic deformation, the distance between the magnet and the first reed pipe, the distance between the magnet and the second reed pipe and the distance between the magnet and the Hall piece are further reduced, and the distance between the magnet and the first reed pipe, the distance between the magnet and the second reed pipe and the distance between the magnet and the Hall piece are controlled within a certain range;
the first reed switch is matched with the circuit board and used for controlling the power supply pipe to make a sound or not;
the second reed switch is matched with the circuit board and controls whether to send out high pitch sound;
the Hall piece is matched with the circuit board to control the volume of the torch; the method comprises the following specific steps: the voltage output by the oscillator in the circuit part is added on the Hall piece to provide Hall current, and the distance between the magnet and the Hall piece determines the magnitude of the Hall voltage, so that the volume is controlled;
the circuit board is used for playing each scale of the electric torch;
the middle part of the torch comprises: the middle part of the torch comprises: a sixth hole, a fifth hole, a fourth hole, a third hole, a second hole, and a first hole; a sixth button S6, a fifth button S5, a fourth button S4, a third button S3, a second button S2 and a first button S1 are correspondingly arranged in each hole according to the numerical sequence;
the circuit board includes: the loudspeaker comprises a singlechip, a loudspeaker LS1, a first resistor R1, a second resistor R2, a third resistor R3, a fourth resistor R4, a fifth resistor R5, a sixth resistor R6, a seventh resistor R7, an eighth resistor R8, a ninth resistor R9, a tenth resistor R10, a first capacitor C1, a second capacitor C2, a first button S1, a second button S2, a third button S3, a fourth button S4, a fifth button S5, a sixth button S6, a first double-opening double-closing relay K1, a second double-opening double-closing relay K2, a third double-opening double-closing relay K3, a fourth double-opening double-closing relay K4, a fifth double-opening double-closing relay K5, a sixth double-opening double-closing relay K6, a seventh double-opening double-closing relay K7, an eighth double-opening double-closing relay K8 and a ninth double-closing relay K9;
the output end of the single chip microcomputer is connected with one end of a first capacitor C1, the other end of the first capacitor C1 is connected with one end of a first reed switch, the other end of the first reed switch is connected with the input end of a Hall piece, the other input end of the Hall piece is grounded, a first signal output end of the Hall piece is connected with one end of a second capacitor C2, the other end of the second capacitor C2 is connected with one end of a loudspeaker LS1, and the other end of the loudspeaker is connected with a second signal output end of the Hall piece;
one end of the sixth button S6-one end of the first button S1 are respectively connected with a common signal ground, wherein the other end of the S6 is connected with one end of a coil of a sixth double-open double-close relay K6, and the other end of the coil of the sixth double-open double-close relay K6 is connected with the positive electrode of a power supply;
one end of a first resistor R1, a second resistor R2, a third resistor R3, a fourth resistor R4, a fifth resistor R5, a sixth resistor R6, a seventh resistor R7, an eighth resistor R8, a ninth resistor R9 and a tenth resistor R10 are respectively connected with a common signal ground; the other end of the tenth resistor R10 is connected with a west access point of the single chip microcomputer, the west access point of the single chip microcomputer is connected with a first normally closed contact of a sixth double-open double-close relay K6, and a first knife of the sixth double-open double-close relay K6 is connected with the positive electrode of the power supply; a first normally open contact of the sixth double-open double-close relay K6 is respectively connected with one end of a coil of the fifth double-open double-close relay K5 and a first knife of the fifth double-open double-close relay K5; the other end of the coil of the fifth double-open double-close relay K5 is connected with a non-grounding end of the fifth button S5, a first normally-closed contact of the fifth double-open double-close relay K5 is connected with a single chip microcomputer pull-in point, and the single chip microcomputer pull-in point is connected with a non-grounding end of a ninth resistor R9; a first normally open contact of the fifth double-open double-close relay K5 is connected with one end of a fourth double-open double-close relay K4 coil and a first knife of the fourth double-open double-close relay K4 respectively, the other end of the fourth double-open double-close relay K4 coil is connected with a non-grounding end of a fourth button S4, the first normally closed contact of the fourth double-open double-close relay K4 is connected with a single-chip microcomputer drive access point, and the single-chip microcomputer drive access point is connected with a non-grounding end of an eighth resistor R8; a first normally open contact of a fourth double-open double-close relay K4 is respectively connected with one end of a coil of a third double-open double-close relay K3 and a first knife of the third double-open double-close relay K3, the other end of the coil of the third double-open double-close relay K3 is connected with a non-grounding end of a third button S3, the first normally closed contact of the third double-open double-close relay K3 is connected with a single chip microcomputer sending-in point, and the single chip microcomputer sending-in point is connected with a non-grounding end of a seventh resistor R7; a first normally open contact of the third double-open double-close relay K3 is respectively connected with one end of a coil of the second double-open double-close relay K2 and a first knife of the second double-open double-close relay K2, and the other end of the coil of the second double-open double-close relay K2 is connected with a non-grounding end of a second button S2; a first normally open contact of the second double-open double-close relay K2 is respectively connected with one end of a coil of the first double-open double-close relay K1 and a first knife of the first double-open double-close relay K1, and the other end of the coil of the first double-open double-close relay K1 is connected with a non-grounding end of the first button S1;
the non-grounding end of the third button S3 is connected with one end of a ninth double-open double-close relay K9 coil, the other end of the ninth double-open double-close relay K9 coil is connected with a second normally-closed contact of an eighth double-open double-close relay K8, a second knife of the eighth double-open double-close relay K8 is respectively connected with one end of the eighth double-open double-close relay K8 coil and a second normally-closed contact of a seventh double-open double-close relay K7, the other end of the eighth double-open double-close relay K8 coil is connected with the non-grounding end of the second button S2, a second knife of the seventh double-open double-close relay K7 is respectively connected with one end of a second reed pipe G2 and one end of a seventh double-open double-close relay K7 coil, the other end of the second reed pipe G2 is connected with the positive electrode of a power supply, and the other end of the seventh double-open double-close relay K7 coil is connected with the non-grounding end of the first button S1;
a first normally closed contact of the second double-open double-close relay K2 is connected with a first knife of a ninth double-open double-close relay K9, the first normally closed contact of the ninth double-open double-close relay K9 is connected with a singlechip microphone access point, the singlechip microphone access point is connected with a non-grounding end of a fifth resistor R5, the first normally open contact of the ninth double-open double-close relay K9 is connected with a high-pitch microphone access point of the singlechip, and the high-pitch microphone access point of the singlechip is connected with a non-grounding end of a sixth resistor R6;
a first normally closed contact of the first double-open double-close relay K1 is connected with a first knife of an eighth double-open double-close relay K8, a first normally closed contact of the eighth double-open double-close relay K8 is connected with a single chip microcomputer access point, the single chip microcomputer access point is connected with a non-grounding end of a third resistor R3, a first normally open contact of the eighth double-open double-close relay K8 is connected with a single chip microcomputer treble access point, and the single chip microcomputer treble access point is connected with a non-grounding end of a fourth resistor R4;
a first normally open contact of the first double-open double-close relay K1 is connected with a first knife of a seventh double-open double-close relay K7, a first normally closed contact of the seventh double-open double-close relay K7 is connected with a single-chip microcomputer open access point, the single-chip microcomputer open access point is connected with a non-grounding end of a first resistor R1, a first normally open contact of the seventh double-open double-close relay K7 is connected with a high-pitch open access point of the single-chip microcomputer, and the high-pitch open access point of the single-chip microcomputer is connected with a non-grounding end of a second resistor R2;
the singlechip microcomputer access point, the singlechip microcomputer drive access point, the singlechip microcomputer pull access point, the singlechip microcomputer high tone access point and the singlechip microcomputer access point are respectively connected with corresponding input points of the singlechip microcomputer, and when any input point of the singlechip microcomputer is connected with the positive pole of a power supply, frequency square waves of corresponding scales are correspondingly output;
a player blows air to the blowpipe through the blowing holes, and the first reed pipe is conducted; if all the buttons are not pressed, the electric hair dryer tube emits western scales; if the sixth button S6 is pressed, the electric hair dryer tube emits a pulling scale; if the sixth button S6 and the fifth button S5 are pressed simultaneously, the electric blow tubes emit scales; if the sixth button S6, the fifth button S5 and the fourth button S4 are pressed simultaneously, starting scales are sent out by the electric hair drier; if the sixth button S6, the fifth button S5, the fourth button S4 and the third button S3 are pressed simultaneously, the electric hair dryer emits musical scales of a microphone; if the sixth button S6, the fifth button S5, the fourth button S4, the third button S3 and the second button S2 are pressed simultaneously, a musical scale is sent out by the electric hair dryer; if all the buttons, namely the sixth button S6, the fifth button S5, the fourth button S4, the third button S3, the second button S2 and the first button S1, are pressed simultaneously, the electric hair dryer emits a duo scale; if the player presses all the buttons simultaneously and blows the electric blowing pipe with force, the second reed pipe is conducted, and the electric blowing pipe emits scales with high tone; when a player forcibly blows the electric blowing pipe and simultaneously presses the second button S2, the third button S3, the fourth button S4, the fifth button S5 and the sixth button S6, the second reed switch is switched on, and the electric blowing pipe emits a scale with high pitch; when the player strongly blows the electric torch and simultaneously presses the third button S3, the fourth button S4, the fifth button S5 and the sixth button S6, the second reed switch is turned on, and the electric torch emits a scale of a treble.
The beneficial technical effects are as follows:
the invention has very low manufacturing cost and easy realization of the principle, and is very suitable for the electric hair dryer fans who practice the electric hair dryer playing in the initial stage; the invention has the advantages that the bamboo flute can sound immediately, unlike learning horizontal flute or vertical flute, the first turn-off sound is a difficult problem, the fingering, the scale arrangement and the breath control of the invention are the same as those of the bamboo flute, the bamboo flute scale can be quickly played, and simple and graceful music can be rapidly played.
In addition, the invention uses the singlechip to realize the circuit part of the torch, is more stable than an analog circuit, is not influenced by the environment, does not need a large amount of experiments to adjust parameters, has small volume, light weight and low price, and provides favorable conditions for further popularization of the torch.
Drawings
Fig. 1 is a diagram illustrating a construction of a digital circuit-based torch according to an embodiment of the present invention;
FIG. 2 is a front structural view of an electric hair dryer according to an embodiment of the present invention;
FIG. 3 is a schematic view of the middle of an electric hair dryer according to an embodiment of the present invention;
FIG. 4 is a circuit diagram of a circuit board according to an embodiment of the present invention;
FIG. 5 is a circuit diagram of a single chip microcomputer according to an embodiment of the present invention;
in the figure: 1-blowing holes; 2-blowing hole fixing seat; 3-front part of electric blowing pipe; 4-middle part of electric blowing tube; 5-tail part of an electric torch; 6-a slide sheet; 7-fixing the sheet; 8-a magnet; 9-a spring; 10-a connecting rod; 11-a gas outlet valve; 12-a first reed switch; 13 a second reed switch; 14-a Hall chip; 15-a circuit board; 16-sixth hole; 17-fifth hole; 18-a fourth well; 19-a third aperture; 20-a second well; 21-a first hole; 22-film.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific examples:
the present invention provides a digital circuit-based power supply torch, as shown in fig. 1, including: the blowing hole 1, the blowing hole fixing seat 2, the front part 3 of the electric blowing pipe, the middle part 4 of the electric blowing pipe and the tail part 5 of the electric blowing pipe;
the blowing hole 1 is fixed at one end of a blowing hole fixing seat 2, the other end of the blowing hole fixing seat 2 is connected with one end of a front part 3 of the electric blowing pipe, the other end of the front part 3 of the electric blowing pipe is connected with one end of a middle part 4 of the electric blowing pipe, and the other end of the middle part 4 of the electric blowing pipe is connected with one end of a tail part 5 of the electric blowing pipe;
the blowing hole 1 is used for blowing air in the mouth into the blowing hole 1 according to the playing content by a player and is combined with the button at the middle part 3 of the electric blowing pipe to enable the electric blowing pipe to emit corresponding musical scales;
the blowing hole fixing seat 2 is used for fixing the blowing hole 1 on the electric blowing pipe, the aperture of the blowing hole fixing seat is consistent with that of the blowing hole, the surface of the blowing hole fixing seat 2 is drilled with an exhaust hole, and an exhaust valve 11 is arranged on the exhaust hole;
the exhaust valve adjusts 11 the size of the airflow passing through the electric blowing pipe, so that the airflow inside the electric blowing pipe reaches dynamic balance; the blowing strength of different people is different, and the exhaust valve 11 can adjust the exhaust volume, so that different people can play the same effect by using airflow with different strength;
the front part of the electric hair dryer, as shown in fig. 2, comprises: the film 22, the sliding sheet 6, the fixing sheet 7, the connecting rod 10, the spring 9, the magnet 8, the first reed pipe 12, the second reed pipe 13, the Hall piece 14 and the circuit board 15;
the film 22 functions to: a closed space is formed between the blowing hole 1 and the film 22, and after receiving airflow blown into the blowing hole by a player, the film 22 generates elastic deformation to push the sliding sheet to move a certain distance towards the tail part of the electric blowing tube;
the function of the slide 6 is: the force of elastic deformation generated by the film 22 is uniformly distributed on the sliding sheet, and the movement of the sliding sheet drives the connecting rod 10, the spring 9 sleeved on the connecting rod 10 and the magnet 8 fixed on the connecting rod 10 to move;
the connecting rod 10 is connected to the sliding sheet 6 through a bolt, the spring 9 is sleeved on the connecting rod 10, and the connecting rod 10 penetrates through an opening in the fixed sheet 7 and is connected with the magnet 8;
the fixing piece 7 functions as: when the sliding sheet 6 moves a certain distance towards the tail part of the electric blowing pipe, the spring 9 sleeved on the connecting rod 10 generates elastic deformation due to contacting with the fixed sheet 7, so that a reaction force is generated when the sliding sheet 6 moves towards the tail part of the electric blowing pipe, the magnet 8 fixed on the connecting rod 10 is prevented from moving towards the tail part of the electric blowing pipe, and when the airflow disappears, namely a player does not blow the electric blowing pipe, the spring 9 enables the magnet 8 on the connecting rod to recover the original position;
the magnet 8 is used for providing a magnetic field environment for the interior of the front part 3 of the electric blow pipe, and particularly provides a magnetic field for the Hall piece 14, the first reed pipe 12 and the second reed pipe 13;
spring 9, spring 9 atress elastic deformation, adjustment magnet 8 produces the magnetic field and influences first tongue tube 12, second tongue tube 13 and hall piece 14, specifically is: according to the size of the air flow blown into the electric blowing pipe, the magnet 8 moves towards the tail part 5 of the electric blowing pipe under the action of the elastic deformation force of the film, the spring 9 touches the fixed piece 7 to generate elastic deformation, the distance between the magnet 8 and the first reed pipe 12, the distance between the magnet 8 and the second reed pipe 13 and the distance between the magnet 8 and the Hall piece 14 are further reduced, and the distance between the magnet 8 and the first reed pipe 12, the distance between the magnet 8 and the second reed pipe 13 and the distance between the magnet 8 and the Hall piece 14 are controlled within a certain range;
the first reed switch 12 is matched with the circuit board 15 and used for controlling whether the power supply pipe emits sound or not;
the second reed switch 13 is matched with the circuit board 15 and controls whether to send out high pitch sound;
the first reed switch and the second reed switch are of the types: MKA10110;
the Hall piece 14 is matched with the circuit board 15 to control the volume of the torch; the method specifically comprises the following steps: the voltage output by the oscillator in the circuit part is added on the Hall piece 14 to provide Hall current, and the distance between the magnet 8 and the Hall piece 14 determines the magnitude of the Hall voltage, so that the volume is controlled; hall piece model: THS119;
the circuit board 15 is used for playing each scale of the torch;
the torch middle part 4, as shown in fig. 3, includes: sixth hole 16, fifth hole 17, fourth hole 18, third hole 19, second hole 20, first hole 21; in the sixth hole 16, the fifth hole 17, the fourth hole 18, the third hole 19, the second hole 20 and the first hole 21, each hole is respectively provided with a button; the sixth hole corresponds to the sixth button S6, the fifth hole corresponds to the fifth button S5, and so on, the first hole corresponds to the first button S1;
the torch tail 5 serves as a decoration.
As shown in fig. 4, the circuit board includes: the loudspeaker comprises a singlechip, a loudspeaker LS1, a first resistor R1, a second resistor R2, a third resistor R3, a fourth resistor R4, a fifth resistor R5, a sixth resistor R6, a seventh resistor R7, an eighth resistor R8, a ninth resistor R9, a tenth resistor R10, a first capacitor C1, a second capacitor C2, a first button S1, a second button S2, a third button S3, a fourth button S4, a fifth button S5, a sixth button S6, a first double-opening double-closing relay K1, a second double-opening double-closing relay K2, a third double-opening double-closing relay K3, a fourth double-opening double-closing relay K4, a fifth double-opening double-closing relay K5, a sixth double-opening double-closing relay K6, a seventh double-opening double-closing relay K7, an eighth double-opening double-closing relay K8 and a ninth double-closing relay K9; the singlechip model is arduinouno, and all resistance specification ranges are: 10-100K Ω, all double open double close relay types: G6H-2, all capacitance types: 10 muF; all button models: b3FS-4, the specification of the loudspeaker is as follows: 8 omega, 0.5W; the output end of the single chip microcomputer is connected with one end of a first capacitor C1, the other end of the first capacitor C1 is connected with one end of a first reed switch, the other end of the first reed switch is connected with the input end of a Hall piece, the other input end of the Hall piece is grounded, a first signal output end of the Hall piece is connected with one end of a second capacitor C2, the other end of the second capacitor C2 is connected with one end of a loudspeaker LS1, and the other end of the loudspeaker is connected with a second signal output end of the Hall piece;
the analog circuit is unstable and is easily influenced by the environment, and the parameter adjustment consumes a large amount of time, the invention provides the circuit board which uses the single chip microcomputer to output square waves to form the electric torch, the price is low, the stability is high, the volume is small, the weight is light, and favorable conditions are provided for further production and popularization of the electric torch;
one end of the sixth button S6-one end of the first button S1 are respectively connected with a common signal ground, wherein the other end of the S6 is connected with one end of a coil of a sixth double-open double-close relay K6, and the other end of the coil of the sixth double-open double-close relay K6 is connected with the positive electrode of a power supply;
one end of a first resistor R1, a second resistor R2, a third resistor R3, a fourth resistor R4, a fifth resistor R5, a sixth resistor R6, a seventh resistor R7, an eighth resistor R8, a ninth resistor R9 and a tenth resistor R10 are respectively connected with a common signal ground; the other end of the tenth resistor R10 is connected with a west access point of the single chip microcomputer, the west access point of the single chip microcomputer is connected with a first normally closed contact of a sixth double-open double-close relay K6, and a first knife of the sixth double-open double-close relay K6 is connected with the positive electrode of the power supply; a first normally open contact of the sixth double-open double-close relay K6 is respectively connected with one end of a coil of the fifth double-open double-close relay K5 and a first knife of the fifth double-open double-close relay K5; the other end of the coil of the fifth double-open double-close relay K5 is connected with a non-grounding end of the fifth button S5, a first normally-closed contact of the fifth double-open double-close relay K5 is connected with a single-chip microcomputer pull-in point, and the single-chip microcomputer pull-in point is connected with a non-grounding end of a ninth resistor R9; a first normally open contact of a fifth double-open double-close relay K5 is respectively connected with one end of a fourth double-open double-close relay K4 coil and a first knife of the fourth double-open double-close relay K4, the other end of the fourth double-open double-close relay K4 coil is connected with a non-grounding end of a fourth button S4, the first normally closed contact of the fourth double-open double-close relay K4 is connected with a single-chip computer drive access point, and the single-chip computer drive access point is connected with a non-grounding end of an eighth resistor R8; a first normally open contact of a fourth double-open double-close relay K4 is respectively connected with one end of a coil of a third double-open double-close relay K3 and a first knife of the third double-open double-close relay K3, the other end of the coil of the third double-open double-close relay K3 is connected with a non-grounding end of a third button S3, the first normally closed contact of the third double-open double-close relay K3 is connected with a single chip microcomputer sending-in point, and the single chip microcomputer sending-in point is connected with a non-grounding end of a seventh resistor R7; a first normally open contact of the third double-open double-close relay K3 is respectively connected with one end of a coil of the second double-open double-close relay K2 and a first knife of the second double-open double-close relay K2, and the other end of the coil of the second double-open double-close relay K2 is connected with a non-grounding end of the second button S2; a first normally open contact of the second double-open double-close relay K2 is respectively connected with one end of a coil of the first double-open double-close relay K1 and a first knife of the first double-open double-close relay K1, and the other end of the coil of the first double-open double-close relay K1 is connected with a non-grounding end of the first button S1;
the non-grounding end of the third button S3 is connected with one end of a ninth double-open double-close relay K9 coil, the other end of the ninth double-open double-close relay K9 coil is connected with a second normally-closed contact of an eighth double-open double-close relay K8, a second knife of the eighth double-open double-close relay K8 is respectively connected with one end of the eighth double-open double-close relay K8 coil and a second normally-closed contact of a seventh double-open double-close relay K7, the other end of the eighth double-open double-close relay K8 coil is connected with the non-grounding end of the second button S2, the second knife of the seventh double-open double-close relay K7 is respectively connected with one end of a second reed pipe G2 and one end of a seventh double-open double-close relay K7 coil, the other end of the second reed pipe G2 is connected with the positive pole of a power supply, and the other end of the seventh double-open double-close relay K7 coil is connected with the non-grounding end of the first button S1;
a first normally closed contact of the second double-open double-close relay K2 is connected with a first knife of a ninth double-open double-close relay K9, the first normally closed contact of the ninth double-open double-close relay K9 is connected with a singlechip microphone access point, the singlechip microphone access point is connected with a non-grounding end of a fifth resistor R5, the first normally open contact of the ninth double-open double-close relay K9 is connected with a high-pitch microphone access point of the singlechip, and the high-pitch microphone access point of the singlechip is connected with a non-grounding end of a sixth resistor R6;
a first normally closed contact of the first double-open double-close relay K1 is connected with a first knife of an eighth double-open double-close relay K8, a first normally closed contact of the eighth double-open double-close relay K8 is connected with a single chip microcomputer access point, the single chip microcomputer access point is connected with a non-grounding end of a third resistor R3, a first normally open contact of the eighth double-open double-close relay K8 is connected with a single chip microcomputer treble access point, and the single chip microcomputer treble access point is connected with a non-grounding end of a fourth resistor R4;
a first normally open contact of the first double-open double-close relay K1 is connected with a first knife of a seventh double-open double-close relay K7, a first normally closed contact of the seventh double-open double-close relay K7 is connected with a single-chip microcomputer open access point, the single-chip microcomputer open access point is connected with a non-grounding end of a first resistor R1, a first normally open contact of the seventh double-open double-close relay K7 is connected with a high-pitch open access point of the single-chip microcomputer, and the high-pitch open access point of the single-chip microcomputer is connected with a non-grounding end of a second resistor R2;
as shown in fig. 5, the single chip microcomputer duo access point, the single chip microcomputer incoming access point, the single chip microcomputer miaow access point, the single chip microcomputer hairpin access point, the single chip microcomputer tensile access point, the single chip microcomputer west access point, the single chip microcomputer high pitch incoming access point and the single chip microcomputer miaow access point are respectively connected with corresponding input points of the single chip microcomputer D, when one input point of the single chip microcomputer D is connected with a power supply anode, a frequency square wave of a corresponding scale is correspondingly output, for example, the single chip microcomputer duo access point is connected with a second input point of the single chip microcomputer D and is connected with the power supply anode, the single chip microcomputer D outputs a frequency square wave corresponding to the scale of the duo scale;
a digital circuit-based electric hair dryer playing method is realized by using a digital circuit-based electric hair dryer, and specifically comprises the following steps: a player blows air to the blowpipe through the blowing holes, and the first reed pipe is conducted; if all the buttons are not pressed, the electric hair dryer sends out western musical scales; if the sixth button S6 is pressed, the electric hair dryer tube emits a pulling scale; if the sixth button S6 and the fifth button S5 are pressed simultaneously, the electric blowing tubes issue scales of the drive; if the sixth button S6, the fifth button S5 and the fourth button S4 are pressed simultaneously, the electric hair dryer emits a starting scale; if the sixth button S6, the fifth button S5, the fourth button S4 and the third button S3 are pressed simultaneously, the electric hair dryer emits a musical scale of a microphone; if the sixth button S6, the fifth button S5, the fourth button S4, the third button S3 and the second button S2 are pressed simultaneously, a musical scale is sent out by the electric hair dryer; if all the buttons, namely the sixth button S6, the fifth button S5, the fourth button S4, the third button S3, the second button S2 and the first button S1, are pressed simultaneously, the electric blowing tube emits a duo scale; if the player presses all the buttons simultaneously and blows the electric blowing pipe with force, the second reed pipe is conducted, and the electric blowing pipe emits scales with high tone; when a player forcibly blows the electric blowing pipe and simultaneously presses the second button S2, the third button S3, the fourth button S4, the fifth button S5 and the sixth button S6, the second reed switch is switched on, and the electric blowing pipe emits a scale with high pitch; when the player blows the electric blowing pipe forcefully and presses the third button S3, the fourth button S4, the fifth button S5 and the sixth button S6 simultaneously, the second reed pipe is conducted, and the electric blowing pipe emits scales with high timbres;
the concrete explanation is as follows: when all the buttons are not pressed, the electric blowing tube emits western scales, only the western access point of the single chip microcomputer is positively charged at the moment, all the resistors in the circuit play a role of pulling down the potential, the input end of the single chip microcomputer is connected with the western access point of the single chip microcomputer, the single chip microcomputer outputs square waves with the frequency corresponding to the western scales, and the electric blowing tube emits the western scales; if all the buttons, namely the first button S1 to the sixth button S6, are pressed simultaneously, the electric blowing pipe emits a duo scale, only the single chip microcomputer duo access point in the circuit has positive electricity at the moment, the input end of the single chip microcomputer is connected to the duo access point and is connected to the positive electrode of a power supply, the single chip microcomputer outputs square waves with frequencies corresponding to the duo scale, and the electric blowing pipe emits the duo scale; in the middle, each scale is analogized in the same way, and only when the sixth button S6 is pressed, whether the access points of other singlechips are in action can be determined; similarly, when a player needs to play the high-pitch sound, the electric blowing pipe is blown forcefully to enable the second reed pipe to be conducted, so that the high-pitch sound access point of the single chip microcomputer is positively charged, the high-pitch sound access point of the single chip microcomputer is connected to the input end of the single chip microcomputer, the single chip microcomputer outputs scales of the high-pitch sound, and the electric blowing pipe emits scales of the high-pitch sound; when a player needs to play high pitch, the high pitch access point of the single chip microcomputer is positively charged, the high pitch access point of the single chip microcomputer is connected to the input end of the single chip microcomputer, the single chip microcomputer outputs the scale of the high pitch, and the electric blowing tube emits the scale of the high pitch; when a player needs to play the high-pitched sound, the high-pitched sound access point of the single-chip microcomputer is positively charged, the high-pitched sound access point of the single-chip microcomputer is connected to the input end of the single-chip microcomputer, the single-chip microcomputer outputs the scale of the high-pitched sound, and the electric blowing tube emits the scale of the high-pitched sound;
the volume is controlled by a Hall piece and a magnet to be equivalent to the blowing hole of a clarinet, the magnet is directly blown by the blowing hole, the magnet is connected with a recovery spring, the voltage output by an oscillator is added on the Hall piece to provide Hall current, and the distance between the magnet and the Hall piece determines the magnitude of Hall voltage, so that the volume is controlled; the torch does not need a film hole;
six sound holes can only play the seven syllables of the Drift drive device, the range is not wide enough, playing is not convenient enough, and the high pitch is added to the electric blowing tube.
The specific method comprises the following steps: the reed switch is installed, when playing with force, the magnet is close to the reed switch, the reed switch is conducted, voltage is provided for the other single relay, and high-pitch and multi-microphone are achieved like a bass playing fingering.
Claims (2)
1. A digital circuit based power strip, comprising: the blowing hole, the blowing hole fixing seat, the front part of the electric blowing pipe, the middle part of the electric blowing pipe and the tail part of the electric blowing pipe are arranged;
the blowing hole is fixed at one end of a blowing hole fixing seat, the other end of the blowing hole fixing seat is connected with one end of the front part of the electric blowing pipe, the other end of the front part of the electric blowing pipe is connected with one end of the middle part of the electric blowing pipe, and the other end of the middle part of the electric blowing pipe is connected with one end of the tail part of the electric blowing pipe;
the blowing hole is used for blowing air in the mouth into the blowing hole according to the playing content by a player and is combined with the button at the middle part of the electric blowing pipe to enable the electric blowing pipe to emit corresponding musical scales;
the blowing hole fixing seat is used for fixing the blowing hole on the electric torch, the aperture of the blowing hole fixing seat is consistent with that of the blowing hole, the surface of the blowing hole fixing seat is drilled with an exhaust hole, and an exhaust valve is installed on the exhaust hole;
the exhaust valve adjusts the size of airflow passing through the electric torch, so that the airflow inside the electric torch is dynamically balanced; the air blowing strength of different people is different, and the air discharge valve can adjust the air discharge amount, so that different people can play the same effect by using air flows with different strengths;
the electric hair dryer front portion includes: the device comprises a film, a sliding sheet, a fixing sheet, a connecting rod, a spring, a magnet, a first reed pipe, a second reed pipe, a Hall sheet and a circuit board;
the film functions as: a closed space is formed between the blowing hole and the film, and after receiving airflow blown into the blowing hole by a player, the film generates elastic deformation and pushes the sliding piece to move a certain distance towards the tail part of the electric blowing tube;
the function of the sliding sheet is as follows: the force of elastic deformation generated by the film is uniformly distributed on the sliding sheet, and the movement of the sliding sheet drives the connecting rod, the spring sleeved on the connecting rod and the magnet fixed on the connecting rod to move;
the connecting rod is connected to the sliding sheet through a bolt, the spring is sleeved on the connecting rod, and the connecting rod penetrates through the opening in the fixing sheet and is connected with the magnet;
the fixing sheet has the following functions: when the sliding piece moves a certain distance towards the tail part of the electric blowing tube, the spring sleeved on the connecting rod generates elastic deformation due to contacting with the fixed piece, so that a reaction force is generated when the sliding piece moves towards the tail part of the electric blowing tube, the magnet fixed on the connecting rod is prevented from moving towards the tail part of the electric blowing tube, and when the airflow disappears, namely a player does not blow the electric blowing tube, the spring enables the magnet on the connecting rod to recover the original position;
the magnet is used for providing a magnetic field environment for the interior of the front part of the electric blow pipe, and particularly provides a magnetic field for the Hall piece, the first reed pipe and the second reed pipe;
the spring, spring atress elastic deformation, adjustment magnet produce the influence of magnetic field to with first tongue tube, second tongue tube, hall piece, specifically do: according to the size of the air flow blown into the electric blowing pipe, the magnet moves towards the tail part of the electric blowing pipe under the action of the elastic deformation force of the film, the spring touches the fixed piece to generate elastic deformation, the distance between the magnet and the first reed pipe, the distance between the magnet and the second reed pipe and the distance between the magnet and the Hall piece are further reduced, and the distance between the magnet and the first reed pipe, the distance between the magnet and the second reed pipe and the distance between the magnet and the Hall piece are controlled within a certain range;
the first reed switch is matched with the circuit board and used for controlling the power supply pipe to make a sound or not;
the second reed switch is matched with the circuit board and controls whether to send out high pitch sound;
the Hall piece is matched with the circuit board to control the volume of the torch; the method specifically comprises the following steps: the voltage output by the oscillator in the circuit part is added on the Hall piece to provide Hall current, and the distance between the magnet and the Hall piece determines the magnitude of the Hall voltage, so that the volume is controlled;
the circuit board is used for playing each scale of the electric torch;
the middle part of the power blowing pipe comprises a sixth hole, a fifth hole, a fourth hole, a third hole, a second hole and a first hole; a sixth button S6, a fifth button S5, a fourth button S4, a third button S3, a second button S2 and a first button S1 are correspondingly arranged in each hole according to the numerical sequence;
the circuit board includes: the system comprises a singlechip, a loudspeaker LS1, a first resistor R1, a second resistor R2, a third resistor R3, a fourth resistor R4, a fifth resistor R5, a sixth resistor R6, a seventh resistor R7, an eighth resistor R8, a ninth resistor R9, a tenth resistor R10, a first capacitor C1, a second capacitor C2, a first button S1, a second button S2, a third button S3, a fourth button S4, a fifth button S5, a sixth button S6, a first double-opening double-closing relay K1, a second double-opening double-closing relay K2, a third double-opening double-closing relay K3, a fourth double-opening double-closing relay K4, a fifth double-opening double-closing relay K5, a sixth double-opening double-closing relay K6, a seventh double-opening double-closing relay K7, an eighth double-opening double-closing relay K8 and a ninth double-closing relay K9;
the output end of the single chip microcomputer is connected with one end of a first capacitor C1, the other end of the first capacitor C1 is connected with one end of a first reed switch, the other end of the first reed switch is connected with the input end of a Hall piece, the other input end of the Hall piece is grounded, a first signal output end of the Hall piece is connected with one end of a second capacitor C2, the other end of the second capacitor C2 is connected with one end of a loudspeaker LS1, and the other end of the loudspeaker is connected with a second signal output end of the Hall piece;
one end of the sixth button S6-one end of the first button S1 are respectively connected with a common signal ground, wherein the other end of the S6 is connected with one end of a coil of a sixth double-open double-close relay K6, and the other end of the coil of the sixth double-open double-close relay K6 is connected with the positive electrode of a power supply;
one end of a first resistor R1, a second resistor R2, a third resistor R3, a fourth resistor R4, a fifth resistor R5, a sixth resistor R6, a seventh resistor R7, an eighth resistor R8, a ninth resistor R9 and a tenth resistor R10 are respectively connected with a common signal ground; the other end of the tenth resistor R10 is connected with a west access point of the single-chip microcomputer, the west access point of the single-chip microcomputer is connected with a first normally closed contact of a sixth double-open double-close relay K6, and a first knife of the sixth double-open double-close relay K6 is connected with the positive electrode of a power supply; a first normally open contact of the sixth double-open double-close relay K6 is respectively connected with one end of a coil of the fifth double-open double-close relay K5 and a first knife of the fifth double-open double-close relay K5; the other end of the coil of the fifth double-open double-close relay K5 is connected with a non-grounding end of the fifth button S5, a first normally-closed contact of the fifth double-open double-close relay K5 is connected with a single-chip microcomputer pull-in point, and the single-chip microcomputer pull-in point is connected with a non-grounding end of a ninth resistor R9; a first normally open contact of the fifth double-open double-close relay K5 is connected with one end of a fourth double-open double-close relay K4 coil and a first knife of the fourth double-open double-close relay K4 respectively, the other end of the fourth double-open double-close relay K4 coil is connected with a non-grounding end of a fourth button S4, the first normally closed contact of the fourth double-open double-close relay K4 is connected with a single-chip microcomputer drive access point, and the single-chip microcomputer drive access point is connected with a non-grounding end of an eighth resistor R8; a first normally open contact of a fourth double-open double-close relay K4 is respectively connected with one end of a coil of a third double-open double-close relay K3 and a first knife of the third double-open double-close relay K3, the other end of the coil of the third double-open double-close relay K3 is connected with a non-grounding end of a third button S3, the first normally closed contact of the third double-open double-close relay K3 is connected with a single chip microcomputer sending-in point, and the single chip microcomputer sending-in point is connected with a non-grounding end of a seventh resistor R7; a first normally open contact of the third double-open double-close relay K3 is respectively connected with one end of a coil of the second double-open double-close relay K2 and a first knife of the second double-open double-close relay K2, and the other end of the coil of the second double-open double-close relay K2 is connected with a non-grounding end of a second button S2; a first normally open contact of the second double-open double-close relay K2 is respectively connected with one end of a coil of the first double-open double-close relay K1 and a first knife of the first double-open double-close relay K1, and the other end of the coil of the first double-open double-close relay K1 is connected with a non-grounding end of the first button S1;
the non-grounding end of the third button S3 is connected with one end of a ninth double-open double-close relay K9 coil, the other end of the ninth double-open double-close relay K9 coil is connected with a second normally-closed contact of an eighth double-open double-close relay K8, a second knife of the eighth double-open double-close relay K8 is respectively connected with one end of the eighth double-open double-close relay K8 coil and a second normally-closed contact of a seventh double-open double-close relay K7, the other end of the eighth double-open double-close relay K8 coil is connected with the non-grounding end of the second button S2, the second knife of the seventh double-open double-close relay K7 is respectively connected with one end of a second reed pipe G2 and one end of a seventh double-open double-close relay K7 coil, the other end of the second reed pipe G2 is connected with the positive pole of a power supply, and the other end of the seventh double-open double-close relay K7 coil is connected with the non-grounding end of the first button S1;
a first normally closed contact of the second double-open double-close relay K2 is connected with a first knife of a ninth double-open double-close relay K9, the first normally closed contact of the ninth double-open double-close relay K9 is connected with a single-chip microcomputer microphone access point, the single-chip microcomputer microphone access point is connected with a non-grounding end 0 of a fifth resistor R5, the first normally open contact of the ninth double-open double-close relay K9 is connected with a high-pitch microphone access point of the single-chip microcomputer, and the high-pitch microphone access point of the single-chip microcomputer is connected with a non-grounding end of a sixth resistor R6;
a first normally closed contact of the first double-open double-close relay K1 is connected with a first knife of an eighth double-open double-close relay K8, a first normally closed contact of the eighth double-open double-close relay K8 is connected with a single chip microcomputer access point, the single chip microcomputer access point is connected with a non-grounding end of a third resistor R3, a first normally open contact of the eighth double-open double-close relay K8 is connected with a single chip microcomputer treble access point, and the single chip microcomputer treble access point is connected with a non-grounding end of a fourth resistor R4;
a first normally open contact of the first double-open double-close relay K1 is connected with a first knife of a seventh double-open double-close relay K7, a first normally closed contact of the seventh double-open double-close relay K7 is connected with a single-chip microcomputer open access point, the single-chip microcomputer open access point is connected with a non-grounding end of a first resistor R1, a first normally open contact of the seventh double-open double-close relay K7 is connected with a high-pitch open access point of the single-chip microcomputer, and the high-pitch open access point of the single-chip microcomputer is connected with a non-grounding end of a second resistor R2;
the singlechip microcomputer access point, the singlechip microcomputer drive access point, the singlechip microcomputer west access point, the singlechip microcomputer high pitch man access point, the singlechip high pitch man access point and the singlechip microcomputer access point are respectively connected with the corresponding input points of the singlechip microcomputer, any input point of the singlechip microcomputer is connected with the positive pole of a power supply, and then the frequency square wave of the corresponding scale is correspondingly output.
2. The method for playing the digital-circuit-based torch according to claim 1, which is implemented by using a digital-circuit-based torch, and comprises: a player blows air to the blowpipe through the blowing holes, and the first reed pipe is conducted; if all the buttons are not pressed, the electric hair dryer sends out western musical scales; if the sixth button S6 is pressed, the electric hair dryer tube emits a pulling scale; if the sixth button S6 and the fifth button S5 are pressed simultaneously, the electric blowing tubes issue scales of the drive; if the sixth button S6, the fifth button S5 and the fourth button S4 are pressed simultaneously, the electric hair dryer emits a starting scale; if the sixth button S6, the fifth button S5, the fourth button S4 and the third button S3 are pressed simultaneously, the electric hair dryer emits musical scales of a microphone; if the sixth button S6, the fifth button S5, the fourth button S4, the third button S3 and the second button S2 are pressed simultaneously, a musical scale is sent out by the electric hair dryer; if all the buttons, namely the sixth button S6, the fifth button S5, the fourth button S4, the third button S3, the second button S2 and the first button S1, are pressed simultaneously, the electric blowing tube emits a duo scale; if the player presses all the buttons simultaneously and blows the electric blowing pipe with force, the second reed pipe is conducted, and the electric blowing pipe emits scales with high tone; when a player forcibly blows the electric blowing pipe and simultaneously presses the second button S2, the third button S3, the fourth button S4, the fifth button S5 and the sixth button S6, the second reed switch is switched on, and the electric blowing pipe emits a scale with high pitch; when the player blows the electric torch hard and presses the third button S3, the fourth button S4, the fifth button S5 and the sixth button S6 at the same time, the second dry reed pipe is turned on, and the electric torch gives out a scale of a high pitch.
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| DE1108051B (en) * | 1951-12-26 | 1961-05-31 | Rca Corp | Device for synthetic sound generation |
| CN87212065U (en) * | 1987-08-20 | 1988-04-20 | 山西省第一建筑工程公司工会委员会 | Electronic flute |
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