CN102177818A - Vegetable-type plant audio frequency generator - Google Patents
Vegetable-type plant audio frequency generator Download PDFInfo
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- CN102177818A CN102177818A CN2011100796864A CN201110079686A CN102177818A CN 102177818 A CN102177818 A CN 102177818A CN 2011100796864 A CN2011100796864 A CN 2011100796864A CN 201110079686 A CN201110079686 A CN 201110079686A CN 102177818 A CN102177818 A CN 102177818A
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Abstract
The invention relates to a vegetable-type plant audio frequency generator. The generator controls and outputs the sine wave frequency established based on the relationship between acoustical behaviors and the growth of plants and the influence of ambient factors on the relationship by acquiring information such as temperature, time, humidity and light intensity through a single-chip microcomputer so as to control a power amplifier to give out sound in different frequency. The generator has the advantages that: common farmers can afford the generator and make profits; the generator utilizes the audio sine waves established on the basis of the relationship between acoustical behaviors and the growth of plants and the influence of ambient factors on the relationship, the audio sine wave is a kind of energy and can be matched and absorbed by plants so as to cause resonance, and as a result, the plants healthily grow, the photoayhthetic absorption, transportation and conversion are enforced, and the growth-stimulating effect is achieved; moreover, after the plants are treated by the audio sine waves, the resistance of the plants is lowered, and the biological activity of the plants are enhanced.
Description
Technical field
The present invention relates to a kind of greengrocery audio plant and produce instrument.
Background technology
The method that audio plant produces is a lot, and is present, and application is in various degree all arranged on China Tianjin, Dalian, Qingdao, Suzhou and other places, still is in the experiment and demonstration stage generally, but obtained some interim application achievements.External audio plant Study on Technology and application still are in the initial stage of a kind of experience exploration and data accumulation.Owing to lack advanced theoretical direction and corresponding tester, can not accurately determine the white hair acoustic frequency of plant and accept acoustic frequency, cause many contradictions and chaotic phenomenon.About the audio plant The Application of Technology new progress has been arranged in the world.For example, in the end of the year 1999, Duke Univ USA has reported the processing of use technology of acoustic wave, has greatly shortened the time of vegetables lyophilizations.At the beginning of 2000, Tokyo Univ Japan handles with different frequency, can prolong or shorten the breeding time of microorganism.
Summary of the invention
The object of the present invention is to provide a kind of its disease and insect resistance of enhancing, and the greengrocery audio plant that in time detects the growth indexes of vegetables produces the device of instrument, the circuit design of this device is reasonable, and is highly sensitive, can catch the various growth indexes of vegetables more accurately.
Technical scheme of the present invention is:
A kind of greengrocery audio plant produces the device of instrument, comprising: temperature sensor, humidity sensor, light sensor, time control circuit, single-chip microcomputer, charactron display circuit, power amplifier module, loudspeaker, sinusoidal wave change-over circuit, power supply and manual key circuit; Control and export the acoustic characteristic that is based upon plant and the relation between the growth and development of plants and extraneous factor to the sine wave freuqency on the basis of its influence by information such as single-chip microcomputer collecting temperature, temporal information, humidity, light intensity, thereby the control power amplifier sends the sound of different frequency.
Greengrocery audio plant provided by the invention produces the device of instrument, be to be based upon the acoustic characteristic of plant and the relation between the growth and development of plants and extraneous factor to the audio frequency sine wave on the basis of its influence, this audio frequency sine wave is a kind of energy, it can be absorbed by the plant coupling, resonance takes place, make growing of plant health, promote its photosynthetic absorption, transportation and conversion, play growth stimulation, simultaneously, after the sinusoidal wave processing of this audio frequency, can reduce the impedance of plant, strengthen its physiologically active.The technical solution adopted for the present invention to solve the technical problems is: control and export the acoustic characteristic that is based upon plant and the relation between the growth and development of plants and extraneous factor to the sine wave freuqency on the basis of its influence by information such as single-chip microcomputer collecting temperature, temporal information, humidity, light intensity, thereby the control power amplifier sends the sound of different frequency, and is shown by the digital display circuit of LED.
Data collecting system is sent the signal that collects by temperature, temporal information, humidity, light intensity sensor and is entered microprocessor ATmega16L.
The invention has the beneficial effects as follows: in the 50Hz-2000Hz audiorange, obtain acoustic characteristic of plant and the relation information between the growth and development of plants, by the ATmega16L microcontroller, use acoustic characteristic and the correction of the relation information between the growth and development of plants mathematical model of obtaining plant in the various audioranges that foundation is good under laboratory method in advance just can accurately estimate acoustic characteristic of plant and the relation value between the growth and development of plants.The digital display circuit of a route LED shows that another route power amplifier drives loudspeaker and sends the audio frequency sinusoidal energy as a result.Theoretical foundation of the present invention that Here it is.Can be absorbed by the plant coupling, resonance takes place, make growing of plant health, promote its photosynthetic absorption, transportation and conversion, play growth stimulation, simultaneously, after the sinusoidal wave processing of this audio frequency, can reduce the impedance of plant, strengthen its physiologically active.
During actual the use, in the 50Hz-2000Hz audiorange, obtain acoustic characteristic of plant and the relation information between the growth and development of plants, by the ATmega16L microcontroller, use acoustic characteristic and the correction of the relation information between the growth and development of plants mathematical model of obtaining plant in the various audioranges that foundation is good under laboratory method in advance just can accurately estimate acoustic characteristic of plant and the relation value between the growth and development of plants.Measurement result is shown by the digital display circuit of LED.
Description of drawings
Fig. 1 is that greengrocery audio plant of the present invention produces instrument operation principle block diagram.
Fig. 2 always schemes for greengrocery audio plant of the present invention produces the instrument circuit operation principle.
Description of drawings: temperature sensor 1, humidity sensor 2, light sensor 3, time control circuit 4, single-chip microcomputer 5, charactron display circuit 6, power amplifier module 7, loudspeaker 8, sinusoidal wave change-over circuit 9, power supply 10, manual key circuit 11.
Embodiment
A kind of greengrocery audio plant produces instrument, wherein: comprising: temperature sensor 1, humidity sensor 2, light sensor 3, time control circuit 4, single-chip microcomputer 5, charactron display circuit 6, power amplifier module 7, loudspeaker 8, sinusoidal wave change-over circuit 9, power supply 10 and manual key circuit 11; Control and export the acoustic characteristic that is based upon plant and the relation between the growth and development of plants and extraneous factor to the sine wave freuqency on the basis of its influence by information such as single-chip microcomputer collecting temperature, temporal information, humidity, light intensity, thereby the control power amplifier sends the sound of different frequency, this audio frequency sine wave is a kind of energy, it can be absorbed by the plant coupling, resonance takes place, promote its photosynthesis, transportation and conversion, can reduce the impedance of plant, strengthen its physiologically active.
A kind of greengrocery audio plant produces instrument, and wherein: each element type selecting: single-chip microcomputer can be the ATmega16L microcontroller, and this is the AVR single-chip microcomputer that adopts reduction instruction set, carries A/D change-over circuit and eeprom memory; Temperature sensor can be the DS18B20 digital temperature sensor, long transmission distance accuracy height; Humidity sensor can be the CHTM-02/NB type; Light sensor can be used the photosensitive resistance of semiconductor; Power amplifier 2030 power amplifier modules; A/D change-over circuit single-chip microcomputer carries; Time control can be used the DS1302 chip, joins the 3.6V chargeable cell can walk automatically under the situation of system's power down the time.
All the other are with embodiment 1.
A kind of greengrocery audio plant produces instrument, wherein: comprising: temperature sensor 1, humidity sensor 2, light sensor 3, time control circuit 4, single-chip microcomputer 5, charactron display circuit 6, power amplifier module 7, loudspeaker 8, sinusoidal wave change-over circuit 9, power supply 10 and manual key circuit 11; Information such as single-chip microcomputer collecting temperature, temporal information, humidity, light intensity, plant resonant frequency are controlled the square wave frequency of being exported, thereby the control power amplifier sends the sound of different frequency.On charactron, replace displays temperature, humidity, information such as time, plant resonant frequency after powering on; When button is pressed, forward corresponding setting to, and on charactron, show.
Be that core is launched to describe in detail with accompanying drawing 2 single-chip microcomputers below:
The single-chip microcomputer left side from Fig. 2 begins the from top to bottom relation and the effect of each pin function and other circuit:
Single- chip microcomputer 11
#, 31
#Pin connects power supply ground; 32
#, 30
#, 10
#Pin meets the positive 5V of power supply.
Single-chip microcomputer 29
#Pin is accepted the analog signal that temperature sensor 18B20 comes; 1 of temperature sensor 18B20
#Pin connects positive source, and 2
#Pin is a data wire, 3
#Pin ground connection.Single-chip microcomputer receives the temperature information that temperature sensor collects, 24 of single-chip microcomputer
#Pin can be exported the square-wave signal of different frequency.
Single-chip microcomputer 28
#Pin is to accept the signal input port that KEY2 function selector button comes;
Single-chip microcomputer 27
#/ 26
#Pin is that the plus-minus of accepting humidity or time value is set the signal input port that button KEY3/KEY4 comes; KEY2, KEY3, KEY4 is a humidity, information such as time button is set, KEY2 is a function selecting key, when the commentaries on classics of humidity model is set, red light emitting diodes is lighted, and the corresponding positions flicker on charactron represents that this position is in the state of setting, the value of flicker bit can be added by KEY3, the value of flicker bit can be subtracted by KEY4.
Single-chip microcomputer 25
#Pin is the output control signal, and this control signal makes 9012 triode on/off, and then makes relay R LY1 on/off through 1K resistance R 3 to 9012 triodes, makes that power amplifier 2030 gets electric work or outage quits work.R3, D3, Q1, RLY1 forms the amplifier power supply control circuit, when single-chip microcomputer 25 pin output low levels, triode Q1 conducting, R3 is a current-limiting resistance.It is S9012 that Q1 selects model for use, and RLY1 is the relay of 5V, and D3 constitutes the discharge loop of relay coil, prevents that the coil charge stored from puncturing Q1.
Single-chip microcomputer 24
#Pin is to export square-wave signal through the base stage of R12 to triode BC547B, arrives 2 of amplifier LF356 again behind R11, R17, C4, C6, R18
#Pin, amplifier 6
#Sine wave output also enters power amplifier 2030 and makes power amplifier drive sound horn.Square wave/sinusoidal wave change-over circuit: the square-wave signal of single-chip microcomputer 24 pins output is added to the base stage of triode Q2, triode Q2 is by the clock pulses control conducting of single-chip microcomputer output and end, through bandpass filtering that amplifier IC, C6, R17, C4 and R18 constitute and the harmonic components in the sine wave oscillation circuit filtering square wave. at 6. sine wave output signal on the pin of IC the.By the sinusoidal wave fixed amplitude circuit that elements such as Q8, D5 are formed, be used for the check strap pass filter.The sinusoidal signal of the different frequency that converts through waveform changing circuit is added to the input of power amplifier module, promotes the sound that loudspeaker sends different frequency after power amplification.
Single-chip microcomputer 22
#Pin meets red light emitting diodes D6, represents when D6 is bright that humidity function selector button is in operation.
Single-chip microcomputer 38
#Pin is the input port of recipient plant resonant frequency feedback signal.
Single-chip microcomputer 39
#Pin is an input end of analog signal mouth of accepting humidity sensor.Humidity sensor, selecting model for use is the humidity biography device module of CHTM-02/NB, red line connects positive 5V power supply, black line ground connection, yellow line is a data wire, the voltage of output temperature information translation is delivered to No. 39 pin of single-chip microcomputer, and single-chip microcomputer passes the voltage signal of coming with humidity sensor and is converted to data signal through inner A/D change-over circuit, demonstrates humidity information from face at charactron.
Single-chip microcomputer 40
#Pin is to accept the input end of analog signal mouth that photo resistance comes.Photo resistance RT1 adopts common photo resistance, R24 and RT1 constitute the intensity collection circuit, voltage when light intensity takes place by strong and weak the variation on the RT1 will change, this voltage signal passes to No. 40 pin of single-chip microcomputer, after the inner A/D change-over circuit of single-chip microcomputer is converted to data signal from No. 24 pins output of single-chip microcomputer by system voltage by the system amplifier power supply, thereby control evening sounding not.
The relation and the effect of each pin function of single-chip microcomputer and other circuit are from bottom to top set forth in single-chip microcomputer from Fig. 2 the right more below:
Single-chip microcomputer 1
#Pin is control yellow light-emitting diode D4, represents when D4 is bright that the time function selector button is in operation.
Single- chip microcomputer 2
#, 3
#, 4
#7 of pin and clock DS1302 module
#, 6
#, 5
#Pin links to each other.The DS1302 clock chip, BT1, Y1, C7, C8 are clock information generation circuit, Y1, C7, C8 are the oscillating circuit of clock chip U4, and Y1 selects the clock crystal oscillator of 32.768K for use, and C7, C8 select the 6PF ceramic disc capacitor of standard configuration for use.BT1 is the 3.6V chargeable cell, and the power supply of main power source power down is provided for U4.The effect of clock DS1302 modular circuit is the working time of control single chip computer.
Single- chip microcomputer 5
#, 6
#, 7
#, 8
#, 14
#, 15
#, 16
#, 17
#, 18
#, 19
#, 20
#, 21
#Pin is a control output display circuit.Charactron DS1, DS2, DS3, DS4; Resistance R 1, R5, R6, R7, R9, R13, R14, R16, R19, R20, R21, R22, triode Q3, Q4, Q5, Q6 forms display circuit, and it is 5011 common cathode charactron that charactron DS1-DS4 selects model for use, Q3-Q6 is a charactron position selected control system triode, and all selecting model for use is 9012 positive-negative-positive triode, and R19-R22 is the base stage current-limiting resistance, when single-chip microcomputer 5, the charactron that need light was promptly lighted in the corresponding triode conducting of controlled when 6,7,8 pins were exported corresponding low level.As when No. 8 pin output low levels of single-chip microcomputer, the Q3 conducting, be that section of high level is luminous this moment on first charactron correspondent section; Duan Faguang is by single- chip microcomputer 14
#, 15
#, 16
#, 17
#, 18
#, 19
#, 20
#, 21
#Pin output control signal is formed the numeral that needs.Other three triode operation principles are identical.R4, R5, R6, R7, R9, R13, R14, R16 is the current-limiting resistance of each section of charactron, prevents because of the excessive charactron that burns out of the electric current that flows through each section of charactron.
Single-chip microcomputer 9
#Pin is to link to each other with reset circuit; R1, C2, KEY1 forms single-chip microcomputer electrification reset and manual reset circuit, can carry out hand-reset when the needs single-chip microcomputer is in service by KEY1 when resetting, when powering on, the C2 both end voltage is zero, be low level on No. 9 reseting pins of single-chip microcomputer this moment, keep on a little pins of single-chip microcomputer low level clock cycle be 1US then the single-chip microcomputer generation reset.
Single- chip microcomputer 12
#, 13
#Pin is to link to each other with local clock signal generation circuit; XT1, C1, C3 form the single-chip microcomputer clock generating circuit, and it is the time English crystal oscillator of 8M that XT1 selects frequency of oscillation for use, and C1, C3 are the ceramic disc capacitor of 22PF, and this electric capacity can help the faster starting of oscillation of oscillating circuit, reaches stable frequency of oscillation.
All the other are with implementing 1.
Claims (2)
1. a greengrocery audio plant produces instrument, it is characterized in that: comprise temperature sensor (1), humidity sensor (2), light sensor (3), time control circuit (4), single-chip microcomputer (5), charactron display circuit (6), power amplifier module (7), loudspeaker (8), sinusoidal wave change-over circuit (9), power supply (10) and manual key circuit (11).
2. a greengrocery audio plant produces instrument, comprises temperature sensor (1), humidity sensor (2), light sensor (3), time control circuit (4), single-chip microcomputer (5), charactron display circuit (6), power amplifier module (7), loudspeaker (8), sinusoidal wave change-over circuit (9), power supply (10) and manual key circuit (11); It is characterized in that: the circuit connecting relation of this audio frequency generation instrument is as follows:
Single-chip microcomputer 11
#, 31
#Pin connects power supply ground; 32
#, 30
#, 10
#Pin meets the positive 5V of power supply;
Single-chip microcomputer 29
#Pin is accepted the analog signal that temperature sensor 18B20 comes; 1 of temperature sensor 18B20
#Pin connects positive source, and 2
#Pin is a data wire, 3
#Pin ground connection; Single-chip microcomputer receives the temperature information that temperature sensor collects, 24 of single-chip microcomputer
#Pin can be exported the square-wave signal of different frequency;
Single-chip microcomputer 28
#Pin is to accept the signal input port that KEY2 function selector button comes;
Single-chip microcomputer 27
#/ 26
#Pin is that the plus-minus of accepting humidity or time value is set the signal input port that button KEY3/KEY4 comes; KEY3, KEY4 are humidity, the time button is set, KEY2 is a function selecting key;
Single-chip microcomputer 25
#Pin is the output control signal;
Single-chip microcomputer 24
#Pin is to export square-wave signal through the base stage of R12 to triode BC547B, arrives 2 of amplifier LF356 again behind R11, R17, C4, C6, R18
#Pin, amplifier 6
#Sine wave output also enters power amplifier 2030 and makes power amplifier drive sound horn;
Single-chip microcomputer 22
#Pin meets red light emitting diodes D6, represents when D6 is bright that humidity function selector button is in operation;
Single-chip microcomputer 38
#Pin is the input port of recipient plant resonant frequency feedback signal;
Single-chip microcomputer 39
#Pin is an input end of analog signal mouth of accepting humidity sensor;
Single-chip microcomputer 40
#Pin is to accept the input end of analog signal mouth that photo resistance comes;
Single-chip microcomputer 1
#Pin is control yellow light-emitting diode D4, represents when D4 is bright that the time function selector button is in operation;
Single-chip microcomputer 2
#, 3
#, 4
#7 of pin and clock DS1302 module
#, 6
#, 5
#Pin links to each other;
Single-chip microcomputer 5
#, 6
#, 7
#, 8
#, 14
#, 15
#, 16
#, 17
#, 18
#, 19
#, 20
#, 21
#Pin is a control output display circuit; Charactron DS1, DS2, DS3, DS4; Resistance R 1, R5, R6, R7, R9, R13, R14, R16, R19, R20, R21, R22, triode Q3, Q4, Q5, Q6 forms display circuit;
Single-chip microcomputer 9
#Pin is to link to each other with reset circuit;
Single-chip microcomputer 12
#, 13
#Pin is to link to each other with local clock signal generation circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110079686 CN102177818B (en) | 2011-03-25 | 2011-03-25 | Vegetable-type plant audio frequency generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110079686 CN102177818B (en) | 2011-03-25 | 2011-03-25 | Vegetable-type plant audio frequency generator |
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| Publication Number | Publication Date |
|---|---|
| CN102177818A true CN102177818A (en) | 2011-09-14 |
| CN102177818B CN102177818B (en) | 2013-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110079686 Expired - Fee Related CN102177818B (en) | 2011-03-25 | 2011-03-25 | Vegetable-type plant audio frequency generator |
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| Country | Link |
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| CN (1) | CN102177818B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105638263A (en) * | 2016-02-24 | 2016-06-08 | 陕西旭田光电农业科技有限公司 | Ultrasonic energy generating and transforming system for plant factory |
| CN106386774A (en) * | 2016-08-29 | 2017-02-15 | 苏建强 | Agricultural pest-expelling and growth-promoting sound wave generator |
| CN111855800A (en) * | 2020-07-17 | 2020-10-30 | 西南科技大学 | Method for rapidly and nondestructively measuring shelf life or optimal edible period of fruit by acoustic vibration |
Citations (4)
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| CN1698419A (en) * | 2005-06-29 | 2005-11-23 | 哈尔滨工业大学 | Agricultural greenhouse production environment monitoring terminal |
| CN1779460A (en) * | 2004-11-22 | 2006-05-31 | 山东理工大学 | Intelligent antistaling experimental box for fruits and vegetables |
| CN101292611A (en) * | 2008-04-18 | 2008-10-29 | 浙江工业大学 | Greenhouse control system based on single-chip machine |
| CN201286266Y (en) * | 2008-11-14 | 2009-08-12 | 陈新业 | Instrument for preventing and controlling greenhouse diseases and pests |
-
2011
- 2011-03-25 CN CN 201110079686 patent/CN102177818B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1779460A (en) * | 2004-11-22 | 2006-05-31 | 山东理工大学 | Intelligent antistaling experimental box for fruits and vegetables |
| CN1698419A (en) * | 2005-06-29 | 2005-11-23 | 哈尔滨工业大学 | Agricultural greenhouse production environment monitoring terminal |
| CN101292611A (en) * | 2008-04-18 | 2008-10-29 | 浙江工业大学 | Greenhouse control system based on single-chip machine |
| CN201286266Y (en) * | 2008-11-14 | 2009-08-12 | 陈新业 | Instrument for preventing and controlling greenhouse diseases and pests |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105638263A (en) * | 2016-02-24 | 2016-06-08 | 陕西旭田光电农业科技有限公司 | Ultrasonic energy generating and transforming system for plant factory |
| CN106386774A (en) * | 2016-08-29 | 2017-02-15 | 苏建强 | Agricultural pest-expelling and growth-promoting sound wave generator |
| CN111855800A (en) * | 2020-07-17 | 2020-10-30 | 西南科技大学 | Method for rapidly and nondestructively measuring shelf life or optimal edible period of fruit by acoustic vibration |
| CN111855800B (en) * | 2020-07-17 | 2022-04-01 | 西南科技大学 | Method for rapidly and nondestructively measuring shelf life or optimal edible period of fruit by acoustic vibration |
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