CN109601424A - Intelligence hatching intelligent monitoring circuit - Google Patents
Intelligence hatching intelligent monitoring circuit Download PDFInfo
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- CN109601424A CN109601424A CN201910034202.0A CN201910034202A CN109601424A CN 109601424 A CN109601424 A CN 109601424A CN 201910034202 A CN201910034202 A CN 201910034202A CN 109601424 A CN109601424 A CN 109601424A
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- 230000012447 hatching Effects 0.000 title claims abstract description 40
- 238000012544 monitoring process Methods 0.000 title claims abstract description 18
- 235000013601 eggs Nutrition 0.000 claims abstract description 48
- 238000011534 incubation Methods 0.000 claims abstract description 48
- 238000000034 method Methods 0.000 claims abstract description 23
- 238000006243 chemical reaction Methods 0.000 claims abstract description 20
- 102100027284 Fanconi-associated nuclease 1 Human genes 0.000 claims abstract description 16
- 101000914689 Homo sapiens Fanconi-associated nuclease 1 Proteins 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 4
- 230000002457 bidirectional effect Effects 0.000 claims description 58
- 101100365087 Arabidopsis thaliana SCRA gene Proteins 0.000 claims description 19
- 101150105073 SCR1 gene Proteins 0.000 claims description 19
- 101100134054 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) NTG1 gene Proteins 0.000 claims description 19
- 101000668165 Homo sapiens RNA-binding motif, single-stranded-interacting protein 1 Proteins 0.000 claims description 18
- 102100039692 RNA-binding motif, single-stranded-interacting protein 1 Human genes 0.000 claims description 18
- 230000005611 electricity Effects 0.000 claims description 16
- 101710121003 Oxygen-evolving enhancer protein 3, chloroplastic Proteins 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 10
- 102100028918 Catenin alpha-3 Human genes 0.000 claims description 9
- 101000916179 Homo sapiens Catenin alpha-3 Proteins 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 5
- 239000003990 capacitor Substances 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 230000009191 jumping Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000035945 sensitivity Effects 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 2
- 229910052710 silicon Inorganic materials 0.000 claims 2
- 239000010703 silicon Substances 0.000 claims 2
- 238000005259 measurement Methods 0.000 claims 1
- 239000003381 stabilizer Substances 0.000 claims 1
- 238000009423 ventilation Methods 0.000 abstract description 5
- 241000271566 Aves Species 0.000 description 19
- 230000002354 daily effect Effects 0.000 description 6
- 238000009529 body temperature measurement Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000009360 aquaculture Methods 0.000 description 2
- 244000144974 aquaculture Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007717 exclusion Effects 0.000 description 2
- 210000001161 mammalian embryo Anatomy 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 241000272525 Anas platyrhynchos Species 0.000 description 1
- 241000287828 Gallus gallus Species 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004801 process automation Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K41/00—Incubators for poultry
- A01K41/02—Heating arrangements
- A01K41/023—Devices for regulating temperature
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K41/00—Incubators for poultry
- A01K41/04—Controlling humidity in incubators
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K41/00—Incubators for poultry
- A01K41/06—Egg-turning appliances for incubators
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Control Of Temperature (AREA)
Abstract
The invention discloses intelligence to hatch intelligent monitoring circuit, temperature sensor HS, lower section installation heater HL, sink and humidification fan FAN1, draught fan FAN2 are placed in incubator inner upper, incubator exterior side wall installs turning egg(s) driving motor M01, they pass through conducting wire and intelligence hatching intelligent monitoring circuit connection；It is formed it is characterized in that: the automatic measuring and controlling circuit is connected by single-chip microcontroller IC11, power circuit, temperature detection and A/D conversion circuit, humidity control circuit, digital pipe display circuit, Heating And Ventilating control circuit, turning egg(s) control circuit, memory circuit, keyboard circuit and warning circuit according to electrical circuit mode.The present invention is using single-chip microcontroller as core, it set, stored according to the optimum incubation temp curve (incubation period --- temperature curve) of certain birds, beasts and eggs, realize high-precision therm-param method, automatic humidity control, Ventilation Control and the control of timing turning egg(s), the automation suitable for various birds, beasts and eggs is hatched.
Description
Technical field
The present invention relates to telemetry circuits, and in particular to a kind of intelligence hatching intelligent monitoring circuit is hatched for birds, beasts and eggs.
Background technique
With the improvement of people's living standards, birds market is constantly flourishing, the tradition aquaculture such as chicken, duck be can no longer meet
The cultivation of the needs of people, rare bird class starts the common concern by aquaculture, wherein hatching is the key link of birds breeding,
And temperature, humidity and ventilation are three important governing factors, it determines the height of hatching rate and the robustness of young bird,
Technical requirements also highest.
Hatching control circuit control temperature currently on the market is fixed and precision is lower, cannot be according to the variation of incubation period
Temperature in adjust automatically incubator, has a single function, and does not have automatic humidification, ventilation and turning egg(s) function, can not achieve hatching certainly
Dynamicization.
Summary of the invention
It is an object of the invention to: a kind of intelligence hatching intelligent monitoring circuit is provided, according to the best hatching of certain birds, beasts and eggs
Temperature curve (incubation period --- temperature curve) is set, and is controlled by single-chip microcontroller hatching process, is realized high-precision
Temperature measurement is controlled with incubation temperature, control humidity, ventilation, and automatic alarm in the case of timing turning egg(s) and temperature anomaly is suitable for
The hatching of various birds, beasts and eggs and the automation for realizing hatching process.
The principle of the present invention is: acquiring temperature in incubator in real time by temperature sensor and is converted to voltage signal, through essence
Data are handled by single-chip microcontroller after close amplification, A/D conversion: first is that by numeral method temperature value, second is that control heater
Temperature in incubator is adjusted, third is that control draught fan, realizes and divulge information in incubator and keep each spot temperature uniform；
By the humidity in humidity sensor detection incubator, control humidification fan brushes sink, compensates to the humidity in incubator；
The driving motor of single-chip microcontroller timing controlled turning egg(s) device rotates, and birds, beasts and eggs is made to change placement angle to prevent embryo's adhesion；Single-chip microcontroller
Memory is connected, wherein having prestored the incubation temperature data of birds, beasts and eggs, in addition single-chip microcontroller connects keyboard, for certain birds is arranged
Temperature data simultaneously stores these data by memory；When certain birds, beasts and eggs is installed in incubator, circuit powers on after just enter from
Dynamic hatching process, entire incubation period automatically control.
The technical solution of the invention is as follows: placing temperature sensor HS, lower section installation heating in incubator inner upper
Device HL, sink and humidification fan FAN1, draught fan FAN2, incubator exterior side wall install turning egg(s) driving motor M01, they are logical
Cross conducting wire and intelligence hatching intelligent monitoring circuit connection；It is characterized in that: the automatic measuring and controlling circuit is by single-chip microcontroller IC11, power supply
Circuit, temperature detection and A/D conversion circuit, digital pipe display circuit, Heating And Ventilating control circuit, turn humidity control circuit
Egg control circuit, memory circuit, keyboard circuit and warning circuit connect composition according to electrical circuit mode.
Further, power circuit connection is as follows: 220V being exchanged city by commercially available 220/12V transformer TRAN
Electricity is depressured to 12V, obtains+12V DC power supply after rectified bridge BR rectification, capacitor C01 filtering, 12V positive pole connects three respectively
Hold integrated regulator IC01(7809) and input terminal IC02(7805), their output end respectively obtains+9V and+5V is stable
DC power supply is powered for interlock circuit.
Further, the temperature detection is connect as follows with A/D conversion circuit: the one end+9V power supply connecting resistance R21,
Another terminating diode D21 (model 1N4148) anode of resistance R21, diode D21 cathode connect triode TR21 (model respectively
9015) base stage and the one end resistance R22, resistance R22 other end ground connection；+ 9V power supply series resistance R23 is followed by triode TR21 transmitting
Pole, the collector of triode TR21 connect the anode of PN junction temperature sensor TS, the minus earth of temperature sensor TS；Triode
One end collector connecting resistance R26 of TR21, another termination high-operational amplifier IC21(model C A3193 of resistance R26) anti-phase input
It holds (2 foot), the one end the inverting input terminal of amplifier IC21 another connecting resistance R27, the sliding of another termination adjustable resistance VR22 of resistance R27
End, the output end (6 foot) of the fixed termination high-operational amplifier IC21 of the one of adjustable resistance VR22, another fixing end ground connection；+ 9V power supply
Meet accurate voltage-stablizer IC22(model MC1403) input terminal, the output end of accurate voltage-stablizer IC22 obtains 2.5V high precision electro
Pressure, the voltage connect a fixing end of variable resistance VR21, are grounded after another fixing end series resistance R24 of variable resistance VR21；
One end sliding terminating resistor R24 of variable resistance VR21, the non-inverting input terminal (3 foot) of another termination amplifier IC21 of resistance R24；
One end of the homophase input terminating resistor R25 of amplifier IC21, the other end ground connection of resistance R25；7 feet of amplifier IC21 connect+9V electricity
Source, 4 feet ground connection；The output end (6 foot) of amplifier IC21 connects 12 high-resolution serial a/d conversion chip IC23(models
ADS7816 analog input end (2 foot)), the chip select terminal (5 foot) of A/D conversion chip IC23, data output end (6 foot), clock
End (7 foot) meet single-chip microcontroller IC11(model STC89C52 respectively) P3.5, P3.6, P3.7 pin, A/D conversion chip IC23 1,
8 feet connect+5V power supply, 3,4 feet ground connection.
Wherein, resistance R21, R22, R23, diode D21, triode TR21 constitute constant-current source circuit, are temperature sensor
TS provides constant current；Temperature sensor TS selection PN junction temperature sensor, high sensitivity (forward voltage drop varies with temperature,
About -2.2mV/ DEG C), the linearity it is good；High-operational amplifier IC21 constitutes reverse phase scaling circuit, by the electricity of temperature sensor TS
Pressure signal amplifies；Variable resistance VR21 is used to adjust 0, i.e. the low side (0 DEG C) of temperature measurement range (0 DEG C --- 100 DEG C), can
Power transformation resistance VR22 is used to adjust full scale (100 DEG C)；A/D conversion chip IC23 converts the amplified analog voltage signal of amplifier IC21
It send single-chip microcontroller IC11 to handle for 12 bit digital quantities, on the one hand send temperature data to numeral method, on the other hand control heater
On-off.
Further, humidity control circuit connection is as follows :+9V regulated power supply connects the one end humidity sensor HS,
Humidity sensor HS the other end difference connecting resistance R31 one end and amplifier IC31(model LM358) inverting input terminal (2
Foot), the other end ground connection of resistance R31；Fixed termination+9V the power supply of the one of variable resistance VR31, another fixing end ground connection, sliding end
The non-inverting input terminal (3 foot) of amplifier IC31 is connect, electricity is connected between the non-inverting input terminal (3 foot) and output end (1 foot) of amplifier IC31
R32 is hindered, 8 feet of amplifier IC31 connect+9V power supply, 4 feet ground connection, and output end (1 foot) series resistance R33 is followed by triode TR31(type
Number 9013) base stage, the emitter ground connection of triode TR31, collector connect the cathode of humidification fan FAN1, and fan FAN1 is just
Pole connects+12V power supply.
Wherein, when humidity is relatively low in incubator, the resistance value of humidity sensor becomes larger, the inverting input terminal electricity of amplifier IC31
Potential drop is low, and when the terminal potential is lower than homophase input terminal potential, the output end of amplifier IC31 exports high level, and triode TR31 is led
Logical, fan FAN1 rotation brushes the steam in sink for incubator humidification；Conversely, humidity passes when humidity is higher in incubator
The resistance value of sensor becomes smaller, and amplifier IC31 exports low level, triode TR31 cut-off, and fan FAN1 stalling stops humidification；It can power transformation
Resistance VR31 is used to adjust humid control point；Output end is connected by amplifier IC31 by resistance R32 with non-inverting input terminal, and being connected into has
The comparator of hysteresis characteristic can avoid circuit and shake near humid control point.
Further, digital pipe display circuit connection is as follows: 5 common cathode charactron DL11 are used, everybody
Same stroke end a-g, the dp of charactron are in parallel and are corresponding in turn to P0.0-P0.7 pin of connection single-chip microcontroller IC11, each digit
The common end COM of code pipe is corresponding in turn to P2.0-P2.4 pin of connection single-chip microcontroller IC11, and charactron uses dynamic scan mode
Display；Each pin of P0.0-P0.7 of single-chip microcontroller IC11 is by socketing+5V power supply on exclusion RP；Charactron is used to show the incubation period
Number of days and real-time temperature values, to monitor the temperature in incubator, the number of days of 2 display hatchings, 3 displays temperatures (contain one
Position decimal).
Further, Heating And Ventilating control circuit connection is as follows: optocoupler LP02(model MOC3041) internal
Light emitting diode anode series limiting resistor R04 be followed by+5V power supply, cathode connects the P1.6 pin of single-chip microcontroller IC11, optocoupler
One end series resistance R05 of bidirectional trigger diode inside LP02 is followed by bidirectional triode thyristor SCR2(model BTA04-400)
The other end of bidirectional trigger diode inside main electrode T1, optocoupler LP02 connect respectively bidirectional triode thyristor SCR2 control electrode G and
One end of resistance R06, another main electrode T2 of another termination bidirectional triode thyristor SCR2 of resistance R06；Bidirectional triode thyristor SCR2's
Main electrode T1 connects one end of 220V power supply, and main electrode T2 cascade heater HL is followed by the other end of 220V power supply；Single-chip microcontroller IC11
P1.6 pin serial connection resistance R07 be followed by the base stage of triode TR11, the emitter of triode TR11 connects+5V power supply, collector
Series resistance R08 is followed by the base stage of triode TR12, and the emitter of triode TR12 is grounded, collector wind-receiving fan FAN2 cathode,
The anode of fan FAN2 connects+12V power supply.
Wherein, heater HL is used to heat incubator inside, and in order to reduce, temperature is uniform in thermal inertia and incubator, adds
Hot device HL is made of the incandescent lamp bulb of 220V, 40W of two or more parallel connections；Fan FAN2 is each for divulging information and making in incubator
Spot temperature, humidity are uniform；When single-chip microcontroller IC11 detects that temperature is lower than set temperature in incubator, the output of P1.6 pin
Low level, the light emitting diode inside optocoupler LP02 are lighted, and bidirectional trigger diode conducting triggers the master of bidirectional triode thyristor SCR2
Electrode T1, T2 conducting, heater heating increase temperature in incubator；Meanwhile triode TR11, TR12 are connected, fan FAN2
Rotation；Conversely, the output of P1.6 pin is high when single-chip microcontroller IC11 detects that temperature is equal to or higher than set temperature in incubator
Level, the light emitting diode inside optocoupler LP02 extinguish, bidirectional trigger diode cut-off, the main electrode of bidirectional triode thyristor SCR2
T1, T2 shutdown, heater stop heating, cool down by incubator natural cooling, while triode TR11, TR12 end, fan
FAN2 stops operating.
Further, turning egg(s) control circuit connection is as follows: optocoupler LP01(model MOC3041) inside is luminous
Diode anode series limiting resistor R01 is followed by+5V power supply, and cathode connects the P1.7 pin of single-chip microcontroller IC11, inside optocoupler LP01
One end series resistance R02 of bidirectional trigger diode be followed by bidirectional triode thyristor SCR1(model BTA04-400) main electrode T1,
The other end of bidirectional trigger diode inside optocoupler LP01 connects the control electrode G's and resistance R03 of bidirectional triode thyristor SCR1 respectively
One end, another main electrode T2 of another termination bidirectional triode thyristor SCR1 of resistance R03；The main electrode T1 of bidirectional triode thyristor SCR1 connects
The one end turning egg(s) driving motor M01, one end of another termination 220V power supply of motor M01, bidirectional triode thyristor SCR1 main electrode T2 connect
The other end of 220V power supply.
Wherein, it is timed by single-chip microcomputer timer internal, it is primary every 3 hours turning egg(s)s, it rotates 10 seconds every time；When fixed
When the time then, the P1.7 pin of single-chip microcontroller IC11 exports low level, and the light emitting diode inside optocoupler LP01 is lighted, two-way touching
Diode current flow, main electrode T1, the T2 conducting of triggering bidirectional triode thyristor SCR1 are sent out, motor M01 drives the idler wheel rotation in egg rack,
Birds, beasts and eggs are made to rotate an angle, the P1.7 pin of single-chip microcontroller IC11 exports high level after 10 seconds, shines two inside optocoupler LP01
Pole pipe is extinguished, bidirectional trigger diode cut-off, main electrode T1, the T2 shutdown of bidirectional triode thyristor SCR1, motor M01 stalling.
Further, the memory circuit connection is as follows: 8 feet memory IC 12(model 24C08) connect+5V electricity
Source, 1,2,3,4,7 feet ground connection, 5,6 feet connect P3.2, P3.3 pin of single-chip microcontroller IC11 respectively.
Wherein, 12 one side of memory IC is for storing certain birds, beasts and eggs incubation period corresponding incubation temperature data daily, separately
On the one hand at any time store hatching process in real time data, so as in hatching process because certain reason power down then restore to supply again
Continue to hatch from breakpoint when electric.
Further, keyboard circuit connection is as follows: keyboard is equipped with 4 keys S11, S12, S13, S14, they
One end ground connection, the other end successively connects P1.0, P1.1, P1.2, P1.3 pin of single-chip microcontroller IC11 respectively, while connecting drawing respectively
Resistance R11, R12, R13, R14 are to+5V power supply.
Wherein, keyboard is used to set certain birds, beasts and eggs incubation period daily incubation temperature；Key S11 be set key, press by
Key S11, first day numeral method incubation period and corresponding temperature value, the incubation temperature of this day is set by key S12, S13, is pressed
Lower S12 key, the integer part of set temperature is automatically by 35(unit DEG C) to 40(unit DEG C) incremental variations, it is jumped back to after 40 again
35, it constantly recycles, S12 key is unclamped once jumping to the data to be set；S13 sets the fractional part of incubation temperature, setting side
Method is identical as integer part, and only variation range is 0-9 0 numbers；Temperature set after by acknowledgement key S14, data from
Dynamic storage is to memory IC 12 and is switched to second day of the incubation period, then the incubation temperature of setting second day, by acknowledgement key S14
(if you do not need to change incubation temperature directly presses acknowledgement key S14), second day temperature data is automatically stored to memory IC 12
And it is switched to the third day of incubation period, and so on, until daily temperature data has been set.
Further, warning circuit connection is as follows: the P1.5 pin of single-chip microcontroller IC11 connects pull-up resistor respectively
One end of R09 and the base stage of triode TR13, another termination+5V power supply of resistance R09；The emitter of triode TR13 is grounded,
Collector connects the cathode of buzzer SP, and the anode of buzzer SP connects+12V power supply.
Wherein, the P1.5 pin of single-chip microcontroller exports low level, triode TR13 cut-off under normal circumstances, and buzzer SP is not reported
It is alert；When causing in incubator temperature to be not achieved for a long time (by single-chip microcomputer timer internal timing) because of failures such as heater HL
When set temperature, the P1.5 pin of single-chip microcontroller exports high level, triode TR13 conducting, buzzer SP alarm.
The invention has the following advantages that
1, the incubation temperature of every day in the incubation period is accurately set and stores, to hatch according to optimal incubation temperature curve,
Improve the robustness of hatching rate and young bird, the hatching suitable for various birds, beasts and eggs；
2, accurate detection, display and the temperature in control incubator；
3, integrate temperature, humidity, ventilation, turning egg(s) function, realize hatching process automation.
Detailed description of the invention
Fig. 1 is circuit diagram of the invention.
Specific embodiment
Technical solution of the invention is further illustrated with reference to the accompanying drawing.
Incubator inner upper place temperature sensor HS, lower section installation heater HL, sink and humidification fan FAN1,
Draught fan FAN2, incubator exterior side wall are equipped with turning egg(s) driving motor M01, they pass through conducting wire and circuit connection of the present invention；
When certain birds, beasts and eggs is installed in incubator, circuit powers on after just enter automatic hatching process, entire incubation period realizes automatic control
System；It acquires temperature in incubator in real time by temperature sensor and is converted to voltage signal, by list after precision amplification, A/D conversion
Piece machine handles data: first is that by numeral method temperature value, second is that control heater carries out the temperature in incubator
It adjusts, third is that control draught fan, realizes and divulge information in incubator and keep each spot temperature, humidity uniform；It is examined by humidity sensor
The humidity in incubator is surveyed, control humidification fan brushes the steam of sink, compensates to the humidity in incubator；Single-chip microcontroller is fixed
When control turning egg(s) device driving motor rotation, make birds, beasts and eggs change placement angle to prevent embryo's adhesion；Single-chip microcontroller connection storage
Device, wherein having prestored the incubation temperature data of birds, beasts and eggs, in addition single-chip microcontroller connects keyboard, can be used to the hatching temperature that certain birds, beasts and eggs is arranged
Degree evidence simultaneously stores these data by memory.
As shown in Figure 1, be circuit diagram of the present invention, the automatic measuring and controlling circuit by single-chip microcontroller IC11, power circuit,
Temperature detection and A/D conversion circuit, humidity control circuit, digital pipe display circuit, Heating And Ventilating control circuit, turning egg(s) control
Circuit, memory circuit, keyboard circuit and warning circuit connect composition according to electrical circuit mode.
Wherein, power circuit connection is as follows: being depressured 220V electric main by commercially available 220/12V transformer TRAN
To 12V ,+12V DC power supply is obtained after rectified bridge BR rectification, capacitor C01 filtering, it is integrated that 12V positive pole connects three ends respectively
Voltage-stablizer IC01(7809) and input terminal IC02(7805), their output end respectively obtain+9V and+5V stable DC
Source powers for interlock circuit.
Wherein, the temperature detection is connect as follows with A/D conversion circuit (2): the one end+9V power supply connecting resistance R21, resistance
Another terminating diode D21 (model 1N4148) anode of R21, diode D21 cathode connect triode TR21 (model respectively
9015) base stage and the one end resistance R22, resistance R22 other end ground connection；+ 9V power supply series resistance R23 is followed by triode TR21 transmitting
Pole, the collector of triode TR21 connect the anode of PN junction temperature sensor TS, the minus earth of temperature sensor TS；Triode
One end collector connecting resistance R26 of TR21, another termination high-operational amplifier IC21(model C A3193 of resistance R26) anti-phase input
It holds (2 foot), the one end the inverting input terminal of amplifier IC21 another connecting resistance R27, the sliding of another termination adjustable resistance VR22 of resistance R27
End, the output end (6 foot) of the fixed termination high-operational amplifier IC21 of the one of adjustable resistance VR22, another fixing end ground connection；+ 9V power supply
Meet accurate voltage-stablizer IC22(model MC1403) input terminal, the output end of accurate voltage-stablizer IC22 obtains 2.5V high precision electro
Pressure, the voltage connect a fixing end of variable resistance VR21, are grounded after another fixing end series resistance R24 of variable resistance VR21；
One end sliding terminating resistor R24 of variable resistance VR21, the non-inverting input terminal (3 foot) of another termination amplifier IC21 of resistance R24；
One end of the homophase input terminating resistor R25 of amplifier IC21, the other end ground connection of resistance R25；7 feet of amplifier IC21 connect+9V electricity
Source, 4 feet ground connection；The output end (6 foot) of amplifier IC21 connects 12 high-resolution serial a/d conversion chip IC23(models
ADS7816 analog input end (2 foot)), the chip select terminal (5 foot) of A/D conversion chip IC23, data output end (6 foot), clock
End (7 foot) connects P3.5, P3.6, P3.7 pin of single-chip microcontroller IC11 (model STC89C52) respectively, A/D conversion chip IC23 1,
8 feet connect+5V power supply, 3,4 feet ground connection.
Resistance R21, R22, R23, diode D21, triode TR21 constitute constant-current source circuit, provide for temperature sensor TS
Constant current；Temperature sensor TS selection PN junction temperature sensor, high sensitivity (forward voltage drop varies with temperature, about-
2.2mV/ DEG C), the linearity it is good；High-operational amplifier IC21 constitutes reverse phase scaling circuit, and the voltage of temperature sensor TS is believed
It number amplifies；Variable resistance VR21 is used to adjust 0, i.e. the low side (0 DEG C) of temperature measurement range (0 DEG C --- 100 DEG C), can power transformation
Resistance VR22 is used to adjust full scale (100 DEG C)；A/D conversion chip IC23 converts 12 for the amplified analog voltage signal of amplifier IC21
Bit digital quantity send single-chip microcontroller IC11 to handle, and on the one hand send temperature data to numeral method, on the other hand controls heater on-off.
Wherein, the humidity control circuit (3) connection is as follows :+9V regulated power supply connects the one end humidity sensor HS, humidity
Sensor HS the other end difference connecting resistance R31 one end and amplifier IC31(model LM358) inverting input terminal (2 foot), electricity
Hinder the other end ground connection of R31；Fixed termination+9V the power supply of the one of variable resistance VR31, another fixing end ground connection, sliding termination amplifier
The non-inverting input terminal (3 foot) of IC31 connects resistance R32 between the non-inverting input terminal (3 foot) and output end (1 foot) of amplifier IC31,
8 feet of amplifier IC31 connect+9V power supply, 4 feet ground connection, and output end (1 foot) series resistance R33 is followed by the base stage of triode TR31, and three
The emitter of pole pipe TR31 is grounded, and collector connects the cathode of humidification fan FAN1, and the anode of fan FAN1 connects+12V power supply.
When humidity is relatively low in incubator, the resistance value of humidity sensor becomes larger, the inverting input terminal potential drop of amplifier IC31
Low, when the terminal potential is lower than homophase input terminal potential, the output end of amplifier IC31 exports high level, and triode TR31 is connected,
Fan FAN1 rotation brushes the steam in sink for incubator humidification；Conversely, when humidity is higher in incubator, humidity sensor
The resistance value of device becomes smaller, and amplifier IC31 exports low level, triode TR31 cut-off, and fan FAN1 stalling stops humidification；Variable resistance
VR31 is used to adjust humid control point；Output end is connected by amplifier IC31 by resistance R32 with non-inverting input terminal, and being connected into has back
The comparator of stagnant characteristic can avoid circuit and shake near humid control point.
Wherein, digital pipe display circuit connection is as follows: using 5 common cathode charactron DL11, every charactron
Same stroke end a-g, dp it is in parallel and be corresponding in turn to P0.0-P0.7 pin of connection single-chip microcontroller IC11, every charactron
Common end COM is corresponding in turn to P2.0-P2.4 pin of connection single-chip microcontroller IC11, and charactron is shown using dynamic scan mode, single
Each pin of P0.0-P0.7 of piece machine IC11 is by socketing+5V power supply on exclusion RP；Charactron is used to show the number of days of incubation period
And real-time temperature values, to monitor the temperature in incubator, the number of days of 2 display hatchings, 3 displays temperatures are (containing one small
Number).
Wherein, Heating And Ventilating control circuit connection is as follows: optocoupler LP02(model MOC3041) inside is luminous
Diode anode series limiting resistor R04 is followed by+5V power supply, and cathode connects the P1.6 pin of single-chip microcontroller IC11, inside optocoupler LP02
One end series resistance R05 of bidirectional trigger diode be followed by bidirectional triode thyristor SCR2(model BTA04-400) main electrode T1,
The other end of bidirectional trigger diode inside optocoupler LP02 connects the control electrode G's and resistance R06 of bidirectional triode thyristor SCR2 respectively
One end, another main electrode T2 of another termination bidirectional triode thyristor SCR2 of resistance R06；The main electrode T1 of bidirectional triode thyristor SCR2 connects
One end of 220V power supply, main electrode T2 cascade heater HL are followed by the other end of 220V power supply；The P1.6 pin of single-chip microcontroller IC11
Series resistance R07 is followed by triode TR11(model 9015) base stage, the emitter of triode TR11 connects+5V power supply, collector
Series resistance R08 is followed by triode TR12(model 9013) base stage, triode TR12 emitter ground connection, collector wind-receiving fan
FAN2 cathode, the anode of fan FAN2 connect+12V power supply.
Heater HL is used to heat incubator inside, in order to reduce thermal inertia and keep temperature in incubator uniform, heating
Device HL is made of the incandescent lamp bulb of 220V, 40W of two or more parallel connections；Fan FAN2 in incubator for divulging information and making each portion
Position temperature, humidity are uniform；When single-chip microcontroller IC11 detects that temperature is lower than set temperature in incubator, the output of P1.6 pin is low
Level, the light emitting diode inside optocoupler LP02 are lighted, and bidirectional trigger diode conducting triggers the main electricity of bidirectional triode thyristor SCR2
Pole T1, T2 conducting, heater heating increase temperature in incubator；Meanwhile triode TR11, TR12 are connected, fan FAN2 turns
It is dynamic；Conversely, when single-chip microcontroller IC11 detects that temperature is equal to or higher than set temperature in incubator, the high electricity of P1.6 pin output
Flat, the light emitting diode inside optocoupler LP02 extinguishes, bidirectional trigger diode cut-off, the main electrode T1 of bidirectional triode thyristor SCR2,
T2 shutdown, heater stop heating, cool down by incubator natural cooling, while triode TR11, TR12 end, and fan FAN2 stops
Rotation stop is dynamic.
Wherein, turning egg(s) control circuit connection is as follows: optocoupler LP01(model MOC3041) internal light emitting diode
Anode series limiting resistor R01 is followed by+5V power supply, and cathode connects the P1.7 pin of single-chip microcontroller IC11, two-way inside optocoupler LP01
One end series resistance R02 of diac is followed by bidirectional triode thyristor SCR1(model BTA04-400) main electrode T1, optocoupler
The other end of bidirectional trigger diode inside LP01 connects one end of the control electrode G and resistance R03 of bidirectional triode thyristor SCR1 respectively,
Another main electrode T2 of another termination bidirectional triode thyristor SCR1 of resistance R03；The main electrode T1 of bidirectional triode thyristor SCR1 switches through egg
The one end driving motor M01, one end of another termination 220V power supply of motor M01, bidirectional triode thyristor SCR1 main electrode T2 meet 220V
The other end of power supply.
It is timed by single-chip microcomputer timer internal, it is primary every 3 hours turning egg(s)s, it rotates 10 seconds every time；When timing
Between then, the P1.7 pin of single-chip microcontroller IC11 exports low level, and the light emitting diode inside optocoupler LP01 is lighted, two-way triggering two
Pole pipe conducting, main electrode T1, the T2 conducting of triggering bidirectional triode thyristor SCR1, motor M01 drive the idler wheel rotation in egg rack, make fowl
Egg rotates an angle, and the P1.7 pin of single-chip microcontroller IC11 exports high level, the light emitting diode inside optocoupler LP01 after 10 seconds
Extinguish, bidirectional trigger diode cut-off, main electrode T1, the T2 shutdown of bidirectional triode thyristor SCR1, motor M01 stalling.
Wherein, the described memory circuit connection is as follows: 8 feet memory IC 12(model 24C08) connect+5V power supply, 1,
2,3,4,7 feet are grounded, and 5,6 feet connect P3.2, P3.3 pin of single-chip microcontroller IC11 respectively.
12 one side of memory IC is for storing certain birds, beasts and eggs incubation period corresponding incubation temperature data daily, on the other hand
At any time store hatching process in real time data, so as in hatching process because certain reason power down then restore electricity again when from
Continue to hatch at breakpoint.
Wherein, keyboard circuit connection is as follows: keyboard is equipped with 4 keys S11, S12, S13, S14, their one end
Ground connection, the other end successively connects P1.0, P1.1, P1.2, P1.3 pin of single-chip microcontroller IC11 respectively, while connecting pull-up resistor respectively
R11, R12, R13, R14 are to+5V power supply.
Keyboard is used to set certain birds, beasts and eggs incubation period daily incubation temperature；Key S11 is set key, presses the button S11,
First day numeral method incubation period and corresponding temperature value, the incubation temperature of this day is set by key S12, S13, presses S12
Key, the integer part of set temperature is automatically by 35(unit DEG C) to 40(unit DEG C) incremental variations, 35 are jumped back to again after 40, no
Disconnected circulation, unclamps S12 key once jumping to the data to be set；S13 set incubation temperature fractional part, setting method with it is whole
Number part is identical, and only variation range is 0-9 0 numbers.Temperature set after by acknowledgement key S14, data are automatically stored
It to memory IC 12 and is switched to second day of the incubation period, second day incubation temperature is then set, if by acknowledgement key S14(
Change incubation temperature is not needed directly by acknowledgement key S14), second day temperature data is automatically stored to memory IC 12 and switches
To the third day of incubation period, and so on, until daily temperature data has been set.
Wherein, warning circuit connection is as follows: the P1.5 pin of single-chip microcontroller IC11 connects the one of pull-up resistor R09 respectively
The base stage at end and triode TR13, another termination+5V power supply of resistance R09；The emitter of triode TR13 is grounded, and collector connects
The cathode of buzzer SP, the anode of buzzer SP connect+12V power supply.
The P1.5 pin of single-chip microcontroller exports low level, triode TR13 cut-off under normal circumstances, and buzzer SP does not alarm；When
Because the failures such as heater HL cause temperature in incubator that setting is not achieved (by single-chip microcomputer timer internal timing) for a long time
When temperature, the P1.5 pin of single-chip microcontroller exports high level, triode TR13 conducting, buzzer SP alarm.
Claims (10)
1. intelligence hatching intelligent monitoring circuit, incubator inner upper place temperature sensor HS, lower section installation heater HL,
Sink and humidification fan FAN1, draught fan FAN2, incubator exterior side wall install turning egg(s) driving motor M01, they are by leading
Line and intelligence hatching intelligent monitoring circuit connection；It is characterized in that: the automatic measuring and controlling circuit is by single-chip microcontroller IC11, power supply electricity
Road, temperature detection and A/D conversion circuit, humidity control circuit, digital pipe display circuit, Heating And Ventilating control circuit, turning egg(s)
Control circuit, memory circuit, keyboard circuit and warning circuit connect composition according to electrical circuit mode.
2. intelligence hatching intelligent monitoring circuit according to claim 1, it is characterized in that the power circuit connection is as follows:
220V electric main is depressured to 12V by commercially available 220/12V transformer TRAN, after rectified bridge BR rectification, capacitor C01 filtering
To+12V DC power supply, 12V positive pole meets three terminal integrated voltage stabilizer IC01(7809 respectively) and input terminal IC02(7805),
Their output end respectively obtains+9V and+5V stable DC source, powers for interlock circuit.
3. intelligence hatching intelligent monitoring circuit according to claim 1, it is characterized in that the temperature detection and A/D are converted
Circuit connection is as follows: the one end+9V power supply connecting resistance R21, another terminating diode D21 (model 1N4148) anode of resistance R21,
Diode D21 cathode connects triode TR21 (model 9015) base stage and the one end resistance R22, resistance R22 other end ground connection respectively；+
9V power supply series resistance R23 is followed by triode TR21 emitter, and the collector of triode TR21 meets PN junction temperature sensor TS
Anode, the minus earth of temperature sensor TS；One end collector connecting resistance R26 of triode TR21, another termination of resistance R26
High-operational amplifier IC21(model C A3193) inverting input terminal (2 foot), the another connecting resistance R27 mono- of the inverting input terminal of amplifier IC21
End, the sliding end of another termination adjustable resistance VR22 of resistance R27, the fixed termination high-operational amplifier IC21 of the one of adjustable resistance VR22
Output end (6 foot), another fixing end ground connection；+ 9V power supply meets accurate voltage-stablizer IC22(model MC1403) input terminal, it is accurate
The output end of voltage-stablizer IC22 obtains 2.5V high-accuracy voltage, which connects a fixing end of variable resistance VR21, variable resistance
It is grounded after another fixing end series resistance R24 of VR21；One end sliding terminating resistor R24 of variable resistance VR21, resistance R24's
The non-inverting input terminal (3 foot) of another termination amplifier IC21；One end of the homophase input terminating resistor R25 of amplifier IC21, resistance R25
The other end ground connection；7 feet of amplifier IC21 connect+9V power supply, 4 feet ground connection；The output end (6 foot) of amplifier IC21 connects 12 high-resolution
Rate serial a/d conversion chip IC23(model ADS7816) analog input end (2 foot), the chip select terminal of A/D conversion chip IC23
(5 foot), data output end (6 foot), clock end (7 foot) meet single-chip microcontroller IC11(model STC89C52 respectively) P3.5, P3.6,
P3.7 pin, 1,8 feet of A/D conversion chip IC23 connect+5V power supply, 3,4 feet ground connection；Resistance R21, R22, R23, diode D21,
Triode TR21 constitutes constant-current source circuit, provides constant current for temperature sensor TS；Temperature sensor TS selects PN junction temperature
Sensor is spent, high sensitivity (forward voltage drop varies with temperature, about -2.2mV/ DEG C), the linearity are good；High-operational amplifier IC21 structure
At reverse phase scaling circuit, the voltage signal of temperature sensor TS is amplified；Variable resistance VR21 is used to adjust 0, i.e. temperature
The low side (0 DEG C) of measurement range (0 DEG C --- 100 DEG C) is spent, variable resistance VR22 is used to adjust full scale (100 DEG C)；A/D conversion chip
IC23 converts 12 bit digital quantities for the amplified analog voltage signal of amplifier IC21 and single-chip microcontroller IC11 is sent to handle, on the one hand will be warm
On the other hand degree controls heater on-off according to numeral method is sent.
4. intelligence hatching intelligent monitoring circuit according to claim 1, it is characterized in that the humidity control circuit connects
As follows :+9V regulated power supply connects the one end humidity sensor HS, one end of the other end difference connecting resistance R31 of humidity sensor HS and
Amplifier IC31(model LM358) inverting input terminal (2 foot), resistance R31 the other end ground connection；The one of variable resistance VR31 is fixed
Termination+9V power supply, another fixing end ground connection, the non-inverting input terminal (3 foot) of sliding termination amplifier IC31, amplifier IC31's is same mutually defeated
Enter and connect resistance R32 between end (3 foot) and output end (1 foot), 8 feet of amplifier IC31 connect+9V power supply, 4 feet ground connection, output end (1
Foot) series resistance R33 is followed by the base stage of triode TR31, triode TR31(model 9013) emitter ground connection, collector connects
The cathode of humidification fan FAN1, the anode of fan FAN1 connect+12V power supply；When humidity is relatively low in incubator, humidity sensor
Resistance value becomes larger, and the inverting input terminal current potential of amplifier IC31 reduces, when the terminal potential is lower than homophase input terminal potential, amplifier IC31
Output end export high level, triode TR31 conducting, fan FAN1 rotation, brush the steam in sink be incubator be humidified；
Conversely, the resistance value of humidity sensor becomes smaller when humidity is higher in incubator, amplifier IC31 exports low level, triode TR31
Cut-off, fan FAN1 stalling, stops humidification；
Variable resistance VR31 is used to adjust humid control point；
Output end is connected by amplifier IC31 by resistance R32 with non-inverting input terminal, is connected into the comparator with hysteresis characteristic, can be kept away
Exempt from circuit to shake near humid control point.
5. intelligence hatching intelligent monitoring circuit according to claim 1, it is characterized in that the digital pipe display circuit connects
Connect as follows: using 5 common cathode charactron DL11, same stroke end a-g, the dp of every charactron be in parallel and the company of being corresponding in turn to
P0.0-P0.7 pin of single-chip microcontroller IC11 is connect, the common end COM of every charactron is corresponding in turn to connection single-chip microcontroller IC11's
P2.0-P2.4 pin, charactron are shown using dynamic scan mode；Each pin of P0.0-P0.7 of single-chip microcontroller IC11 passes through row
+ 5V power supply is socketed on resistance RP；Charactron is used to show the number of days and real-time temperature values of incubation period, to monitor the temperature in incubator
Degree, the number of days of 2 display hatchings, 3 displays temperatures (containing a decimal).
6. intelligence hatching intelligent monitoring circuit according to claim 1, it is characterized in that the Heating And Ventilating controls electricity
Road connection is as follows: optocoupler LP02(model MOC3041) internal light emitting diode anode series limiting resistor R04 is followed by+5V electricity
Source, cathode connect the P1.6 pin of single-chip microcontroller IC11, after one end series resistance R05 of the bidirectional trigger diode inside optocoupler LP02
Meet bidirectional triode thyristor SCR2(model BTA04-400) main electrode T1, bidirectional trigger diode inside optocoupler LP02 it is another
End connects one end of the control electrode G and resistance R06 of bidirectional triode thyristor SCR2, another termination bidirectional triode thyristor of resistance R06 respectively
Another main electrode T2 of SCR2；The main electrode T1 of bidirectional triode thyristor SCR2 connects one end of 220V power supply, main electrode T2 series connection heating
Device HL is followed by the other end of 220V power supply；The P1.6 pin serial connection resistance R07 of single-chip microcontroller IC11 is followed by triode TR11(model
9015) base stage, the emitter of triode TR11 connect+5V power supply, and collector series resistance R08 is followed by triode TR12(model
9013) base stage, the emitter ground connection of triode TR12, collector wind-receiving fan FAN2 cathode, the anode of fan FAN2 meet+12V
Power supply；Heater HL is used to heat incubator inside, in order to reduce thermal inertia and keep temperature in incubator uniform, heater HL
It is made of the incandescent lamp bulb of 220V, 40W of two or more parallel connections；Fan FAN2 in incubator for divulging information and making each position temperature
Degree, humidity are uniform；When single-chip microcontroller IC11 detects that temperature is lower than set temperature in incubator, P1.6 pin exports low electricity
Flat, the light emitting diode inside optocoupler LP02 is lighted, and bidirectional trigger diode conducting triggers the main electrode of bidirectional triode thyristor SCR2
T1, T2 conducting, heater heating increase temperature in incubator；Meanwhile triode TR11, TR12 are connected, fan FAN2 turns
It is dynamic；Conversely, when single-chip microcontroller IC11 detects that temperature is equal to or higher than set temperature in incubator, the high electricity of P1.6 pin output
Flat, the light emitting diode inside optocoupler LP02 extinguishes, bidirectional trigger diode cut-off, the main electrode T1 of bidirectional triode thyristor SCR2,
T2 shutdown, heater stop heating, cool down by incubator natural cooling, while triode TR11, TR12 end, and fan FAN2 stops
Rotation stop is dynamic.
7. intelligence hatching intelligent monitoring circuit according to claim 1, it is characterized in that the turning egg(s) control circuit connects
It is as follows: optocoupler LP01(model MOC3041) internal light emitting diode anode series limiting resistor R01 is followed by+5V power supply, cathode
The P1.7 pin of single-chip microcontroller IC11 is connect, one end series resistance R02 of the bidirectional trigger diode inside optocoupler LP01 is followed by two-way
Controllable silicon SCR 1(model BTA04-400) main electrode T1, the other end difference of the bidirectional trigger diode inside optocoupler LP01
One end of the control electrode G and resistance R03 of bidirectional triode thyristor SCR1 are connect, another termination bidirectional triode thyristor SCR1's of resistance R03 is another
One main electrode T2；The main electrode T1 of bidirectional triode thyristor SCR1 switches through the one end egg driving motor M01, another termination of motor M01
One end of 220V power supply, bidirectional triode thyristor SCR1 main electrode T2 connect the other end of 220V power supply；By single-chip microcomputer timer internal into
Row timing, it is primary every 3 hours turning egg(s)s, it rotates 10 seconds every time；When timing then, the P1.7 pin of single-chip microcontroller IC11 is defeated
Low level out, the light emitting diode inside optocoupler LP01 are lighted, bidirectional trigger diode conducting, triggering bidirectional triode thyristor SCR1's
The conducting of main electrode T1, T2, motor M01 drive the idler wheel rotation in egg rack, birds, beasts and eggs are made to rotate an angle, single-chip microcontroller after 10 seconds
The P1.7 pin of IC11 exports high level, and the light emitting diode inside optocoupler LP01 extinguishes, and bidirectional trigger diode cut-off is two-way
Main electrode T1, T2 of controllable silicon SCR 1 turns off, motor M01 stalling.
8. intelligence hatching intelligent monitoring circuit according to claim 1, it is characterized in that the memory circuit connection is such as
Under: 8 feet memory IC 12(model 24C08) connect+5V power supply, 1,2,3,4,7 feet ground connection, and 5,6 feet meet single-chip microcontroller IC11 respectively
P3.2, P3.3 pin；12 one side of memory IC for storing certain birds, beasts and eggs incubation period corresponding incubation temperature data daily,
On the other hand at any time store hatching process in real time data, so as in hatching process because certain reason power down then restore again
Continue to hatch from breakpoint when power supply.
9. intelligence hatching intelligent monitoring circuit according to claim 1, it is characterized in that the keyboard circuit connection is as follows:
Keyboard is equipped with 4 keys S11, S12, S13, S14, their one end ground connection, the other end successively connects single-chip microcontroller IC11's respectively
P1.0, P1.1, P1.2, P1.3 pin, while pull-up resistor R11, R12, R13, R14 are connected respectively to+5V power supply；Keyboard is for setting
Certain fixed birds, beasts and eggs incubation period daily incubation temperature；Key S11 is set key, presses the button S11, the numeral method incubation period the
One day and corresponding temperature value, the incubation temperature of this day is set by key S12, S13, presses S12 key, the integer portion of set temperature
Point automatically by 35(unit DEG C) to 40(unit DEG C) incremental variations, 35 are jumped back to again after 40, are constantly recycled, are intended to set once jumping to
Fixed data just unclamp S12 key；S13 sets the fractional part of incubation temperature, and setting method is identical as integer part, only changes
Range is 0-9 0 numbers；
Temperature set after by acknowledgement key S14, data are automatically stored to memory IC 12 and are switched to second day of the incubation period,
Then the incubation temperature for setting second day, by acknowledgement key S14(if you do not need to change incubation temperature directly presses acknowledgement key S14),
Second day temperature data is automatically stored to memory IC 12 and is switched to the third day of incubation period, and so on, until every
Until it temperature data has been set.
10. intelligence hatching intelligent monitoring circuit according to claim 1, it is characterized in that the warning circuit connection is such as
Under: the P1.5 pin of single-chip microcontroller IC11 connects one end of pull-up resistor R09 and the base stage of triode TR13 respectively, and resistance R09's is another
One termination+5V power supply；The emitter of triode TR13 is grounded, and collector connects the cathode of buzzer SP, and the anode of buzzer SP connects+
12V power supply；The P1.5 pin of single-chip microcontroller exports low level, triode TR13 cut-off under normal circumstances, and buzzer SP does not alarm；When
Because the failures such as heater HL cause temperature in incubator that setting is not achieved (by single-chip microcomputer timer internal timing) for a long time
When temperature, the P1.5 pin of single-chip microcontroller exports high level, triode TR13 conducting, buzzer SP alarm.
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