CN108564747A - A kind of " intelligence poultry+" farm's safety alarm system based on pyroelectricity - Google Patents
A kind of " intelligence poultry+" farm's safety alarm system based on pyroelectricity Download PDFInfo
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- CN108564747A CN108564747A CN201810545451.1A CN201810545451A CN108564747A CN 108564747 A CN108564747 A CN 108564747A CN 201810545451 A CN201810545451 A CN 201810545451A CN 108564747 A CN108564747 A CN 108564747A
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- 230000005616 pyroelectricity Effects 0.000 title claims abstract description 43
- 244000144977 poultry Species 0.000 title claims abstract description 11
- 238000004891 communication Methods 0.000 claims abstract description 16
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- 102100023941 G-protein-signaling modulator 2 Human genes 0.000 claims 3
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- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/19—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using infrared-radiation detection systems
- G08B13/191—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using infrared-radiation detection systems using pyroelectric sensor means
Abstract
A kind of " intelligence poultry+" farm's safety alarm system based on pyroelectricity of the present invention belongs to wireless communication technology field, and structure has pyroelectric infrared sensor (1), signal processing circuit (2), main control module (3), WIFI wireless communication modules (4) and image capture module (5).The present invention utilizes pyroelectric infrared sensor perceptually element, the infrared signal for the special wavelength that human body releases is converted to electric signal, main control module is passed to after being handled electric signal using circuit, main control module drives video module to be taken pictures or recorded video to intrusion target, by the way that the photo of invader is sent to farm master using WIFI network after a series of processing to image data or video data.The present invention has many advantages, such as that low in energy consumption, the operation is stable, strong antijamming capability, practicability are good, simple to operate.
Description
Technical field
The invention belongs to wireless communication technology fields, and in particular to a kind of " intelligence poultry+" farm's security protection based on pyroelectricity
Alarm system.
Technical background
The problem of today's society one can not be ignored is exactly security protection problem, in face of the society that the good and bad jumbled together, is prevented in time not
Method molecule is to the infringement of our personal safety and safety of property and to allow them to be punished according to one's deserts be everybody common hope, therefore,
Reliable safety-protection system is essential for our life.Currently, safety-protection system is mainly used in streets and lanes
And densely populated cell, when people are by unlawful wounding, being covered with the monitoring probe in streets and lanes can testify for us,
Restore what's what.Traditional pyroelectricity anti-theft alarm system is realized to be automatically decided whether to alarm according to the presence or absence of people, from
The mode of security personnel's whole day guard improves automatic sensing alarming mode, improves safety, reduces manually, but this side
Formula can not be taken pictures in real time transmission and realizes switch control, and there is also anti-for traditional pyroelectricity anti-theft alarm system
The shortcomings of interference performance is poor, rate of false alarm is high.
Invention content
" intelligence poultry+" is a kind of intelligent livestock breed aquatics system being based on the communications field and " internet+" modern agriculture field,
The present invention is under the jurisdiction of the branch that farm's security protection is directed in " intelligence poultry+".The present invention is a kind of to be pacified using pyroelectric sensor
Anti- alarm, is monitored by image capture module and is taken pictures, and is transferred on the main mobile phone of farm by WIFI module；And cultivation
Field master can carry out the switch of control door by cell phone application and timing deploys troops on garrison duty and withdraws a garrison.The system is passed using rpyroelectric infrared
Sensor perceptually element, is converted to electric signal, using circuit to electricity by the infrared signal for the special wavelength that human body releases
Signal is passed to main control module after being handled, main control module drives video module to be taken pictures or recorded video to intrusion target,
By the way that the photo of invader is sent to farm using WIFI network after a series of processing to image data or video data
It is main.The system has many advantages, such as that low in energy consumption, the operation is stable, strong antijamming capability, practicability are good, simple to operate.
The technical problem to be solved by the present invention is to using wireless communication principles, and utilize network technology, information acquiring technology
And display technology, a kind of " intelligence poultry+" farm's safety alarm system based on pyroelectricity is provided, the real-time security protection of farm is used for
It monitors while realizing the Reverse Turning Control function using remote terminal.
Above-mentioned technical problem is realized by the following technical solution：
A kind of " intelligence poultry+" farm's safety alarm system based on pyroelectricity, structure have pyroelectric infrared sensor 1,
Signal processing circuit 2, main control module 3, WIFI wireless communication modules 5 and image capture module 5；
The model of the pyroelectric infrared sensor 1 is RE200B, detects that human body radiates in a non-contact manner
The infrared energy variation come, and be translated into electric signal and exported from S pins, D pins connect power supply VCC, G pin ground connection；
The structure of the signal processing circuit 2 is, one end of resistance R2, one end of capacitance C1 and capacitance C2 one end phase
Even, and it is connected with the S pins of pyroelectric infrared sensor 1, the other end ground connection of resistance R2, the other end and the amplifier U1 of capacitance C1
Inverting input be connected, the other end of capacitance C2 is connected with the output end of amplifier U1, and the in-phase input end of amplifier U1 is grounded, electric
The both ends of resistance R3 connect the inverting input and output end of amplifier U1, one end of thermistor R1 and the output end phase of amplifier U1 respectively
Even, the other end is connected with 14 feet of one end of capacitance C3, one end of resistance R4 and pyroelectricity processing chip U2, and capacitance C3's is another
The other end of end and resistance R4 are grounded, and one end of adjustable resistance R7 is connected with one end of photo resistance R5 and handles core with pyroelectricity
9 feet of piece U2 are connected, the other end ground connection of another termination power VCC of adjustable resistance R7, photo resistance R5, one end of resistance R6
Ground connection, the other end are connected with 10 feet of pyroelectricity processing chip U2, and one end of capacitance C5 is connected with one end of resistance R8, capacitance C5
The other end be connected with one end of one end of resistance R10 and capacitance C6, be also connected with 16 feet of pyroelectricity processing chip U2, resistance
The other end of R10 is connected with one end of the other end of capacitance C6 and resistance R11, also with the 15 foot phases of pyroelectricity processing chip U2
Even, the other end of resistance R11 is connected with one end of capacitance C7, the other end ground connection of capacitance C7, the other end and capacitance of resistance R8
One end of C4, one end of resistance R9 are connected, and are also connected with 13 feet of pyroelectricity processing chip U2, the other end and resistance of capacitance C4
The other end of R9 is connected, and is also connected with 12 feet of pyroelectricity processing chip U2,1 foot, 8 feet, 11 feet of pyroelectricity processing chip U2
Power supply VCC, 7 feet ground connection are met, 6 feet are connected with one end of resistance R12,5 feet and the other end of resistance R12 and one end phase of capacitance C9
Even, the other end ground connection of capacitance C9,3 feet of pyroelectricity processing chip U2 are connected with one end of resistance R13, and 4 feet are with resistance R13's
One end of the other end and capacitance C10 are connected, the other end ground connection of capacitance C10,2 feet and the resistance R14 of pyroelectricity processing chip U2
One end be connected, the output end of the other end of resistance R14 as signal processing circuit 2 is connected with main control module 3；The heat
Release the model BISS0001 of electric treatment chip U2；
The structure of the main control module 3 is：8 feet of ARM chips STM32F103ZET6 and the indirect frequency of 9 feet are
The crystal oscillator Y1 of 32.768KHz, while 8 feet and 9 feet, also respectively by capacitance C11 and capacitance C12 ground connection, 23 feet and 24 feet are indirectly
Frequency is the crystal oscillator Y2 of 8MHz, and the both ends of crystal oscillator Y2 are in parallel with the both ends of resistance R15 respectively, then pass through capacitance C13 and C14 respectively
Ground connection, 30 feet of ARM chips STM32F103ZET6 are grounded by resistance R17, and 33 feet meet power vd D by resistance R16, simultaneously
Capacitance C15 is also met between 33 feet and 30 feet, and 3 capacitance C16 and C17 and C18 in parallel are also met between power vd D and ground；ARM cores
16 feet, 38 feet, 51 feet, 61 feet, 71 feet, 83 feet, 94 feet, 107 feet, 120 feet, 130 feet and 143 feet of piece STM32F103ZET6
Ground connection, 17 feet, 39 feet, 52 feet, 62 feet, 72 feet, 84 feet, 95 feet, 108 feet, 121 feet, 131 feet and 144 feet are all connected with power supply
VDD；
The structure of the WIFI wireless communication modules 4 is：1 foot of chip ESP8266 is grounded；2 feet are connect by resistance R18
Ground, 5 feet connect the anode of diode (LED) 2 by resistance R19, and 6 feet connect the cathode of diode (LED) 1, the cathode of diode (LED) 2,
The anode of diode (LED) 1 meets power vd D, and 9 feet, 11 feet of chip ESP8266 meet power vd D by resistance R21, R20 respectively,
16 feet meet power vd D, and 19 feet are grounded by key switch SW1,7 feet, 8 feet respectively with the ARM chips of main control module 3
16 feet and 17 feet of STM32F103ZER6 are connected；
The structure of the image capture module 5 is：1 foot of camera PTC08 and the indirect capacitance C20 of 3 feet；4 feet and 5
The indirect capacitance C21 of foot；2 feet are connected by capacitance C22 with+5V power supplys；6 feet are grounded by capacitance C23；16 feet connect+5V voltages
And it is grounded by capacitance C19；9 feet, 10 feet connect 52 feet and 51 feet of the ARM chips STM32F103ZER6 of main control module 3.
The preferred parameter of each component used in the present invention is resistance R2：159K Ω, R3：1.6K Ω, R4:47K Ω, R6：
1M Ω, R8:3K Ω, R9：1MΩ,R10:2M Ω, R11:47K Ω, R12, R13, R14：10M Ω, R15：1M Ω, R16:0Ω,
R17:0Ω,R18：1K Ω, R19：5.6k Ω, R20, R21：1KΩ；Capacitance C1, C2：10uF, C3：0.1uF, C4：0.02uF,
C5：10uF, C6:0.01uF, C7：47uF, C8:10uF, C9, C10：0.01uF,C11、C12：10uF, C13, C14：30pF,
C15、C16、C17、C18：0.1uF, C19, C20, C21, C22, C23：100nF；The model of Light-emitting diode LED 1 and LED2
The model NE5532 of BT102, amplifier U1, thermistor R1 are Ptc posive temperature coefficient thermistors, the voltage of power supply VCC is+
5V。
Technical scheme of the present invention has following advantageous effect：
1, the present invention is using pyroelectric infrared sensor perceptually element, the special wavelength that human body is released it is red
External signal is converted to electric signal, and main control module is passed to after being handled electric signal using circuit, and main control module drives video screen module
Video is taken pictures or recorded to block to intrusion target, by utilizing WIFI after a series of processing to image data or video data
The photo of invader is sent to farm master by network；Farm master can also carry out Reverse Turning Control, control by remote terminal
The door switch of farm and private setting is carried out to safety-protection system according to actual needs, for example periodically deploys troops on garrison duty and withdraw a garrison.
2, the pyroelectric sensor RE200B signals exported are filtered by the present invention by active band-pass filter,
The pulse signal between 0.1-10HZ is intercepted, the noise jamming outside band is filtered out, the rate of false alarm of system can be effectively reduced, simultaneously
The value of power supply VCC is taken as 5V and power supply is subjected to the processing being grounded that is connected with decoupling capacitor C8, two kinds keep system more accurate
Mode, which is combined, is better able to the target so that system realizes almost zero false alarm.
3, present invention setting is flexible, and stability is high, and prolonging for delay time timer is determined by determining the value of C3, R4
When time (Tx) length enable to that the transmission signal of RE200B sensors is relatively stable and distance reaches 1m or more simultaneously, pass through
The size for adjusting R7 can control blocking time (Ti) length of blocking time timer；Size by the way that R1, R10, C6 is arranged can
The sensitivity of RE200B is set to reach highest.
Description of the drawings：
Fig. 1 is the system the general frame of the present invention.
Fig. 2 is the schematic diagram of signal processing circuit 2 of the present invention.
Fig. 3 is the schematic diagram of main control module 3 of the present invention.
Fig. 4 is the schematic diagram of WIFI wireless communication modules 4 of the present invention.
Fig. 5 is the schematic diagram of image capture module 5 of the present invention.
Specific implementation mode
The structure and working principle further illustrated the present invention below in conjunction with the accompanying drawings, the present invention in each component preferred ginseng
Number has been marked in attached drawing.
The system entire block diagram of 1 present invention of embodiment
The overall structure block diagram of the present invention " " intelligence poultry+" farm's safety alarm system based on pyroelectricity " as shown in Figure 1,
The infrared signal of human body becomes electric signal by pyroelectric infrared sensor 1 first, and electric signal passes through by chip BISS0001 groups
At signal processing circuit 2 be filtered, signal amplification, etc. can effectively inhibit after a series of processing to load handoff procedure
The various interference problems of middle generation, electric signal after processing enter main control module 3, at the same main control module 3 respectively with WIFI without
Line communication module 4, image capture module 5 are connected；Image capture module 5 is controlled using main control module 3 to be taken pictures and picture
Compression, signal is finally reached using WIFI wireless communication modules 4 facilitate farm master to farm on the main mobile phone of farm
Monitoring.Meanwhile the present invention expands space with good, can also further develop cell phone application on the basis of the present invention, supports
It grows field master and can also be deployed troops on garrison duty using 3 timing of mobile phone Reverse Turning Control main control module and withdrawn a garrison.Wherein main control module 3 is the core of whole system
Center portion point, the normal operation between the overall control and each module of coordination of complete paired systems.
The signal processing circuit of 2 present invention of embodiment
The structure of the signal processing circuit 2 is as shown in Fig. 2, one end of resistance R2, one end of capacitance C1 and capacitance C2
One end be connected, and be connected with the S pins of pyroelectric infrared sensor 1, the other end of resistance R2 is grounded, the other end of capacitance C1
It is connected with the inverting input of amplifier U1, the other end of capacitance C2 is connected with the output end of amplifier U1, the homophase input of amplifier U1
The both ends of end ground connection, resistance R3 meet the inverting input and output end of amplifier U1, one end and the amplifier U1 of thermistor R1 respectively
Output end be connected, the other end is connected with 14 feet of one end of capacitance C3, one end of resistance R4 and pyroelectricity processing chip U2, electric
Hold C3 the other end and resistance R4 the other end ground connection, one end of adjustable resistance R7 be connected with one end of photo resistance R5 and with heat
9 feet for releasing electric treatment chip U2 are connected, the other end ground connection of another termination power VCC of adjustable resistance R7, photo resistance R5, electricity
One end ground connection of R6 is hindered, the other end is connected with 10 feet of pyroelectricity processing chip U2, one end of one end and resistance R8 of capacitance C5
It is connected, the other end of capacitance C5 is connected with one end of one end of resistance R10 and capacitance C6, also 16 with pyroelectricity processing chip U2
Foot be connected, the other end of resistance R10 is connected with one end of the other end of capacitance C6 and resistance R11, also with pyroelectricity processing chip
15 feet of U2 are connected, and the other end of resistance R11 is connected with one end of capacitance C7, and the other end ground connection of capacitance C7, resistance R8's is another
One end is connected with one end of one end of capacitance C4, resistance R9, is also connected with 13 feet of pyroelectricity processing chip U2, capacitance C4's is another
One end is connected with the other end of resistance R9, is also connected with 12 feet of pyroelectricity processing chip U2, and the 1 of pyroelectricity processing chip U2
Foot, 8 feet, 11 feet meet power supply VCC, 7 feet ground connection, and 6 feet are connected with one end of resistance R12, the other end and electricity of 5 feet and resistance R12
The one end for holding C9 is connected, and the other end ground connection of capacitance C9,3 feet of pyroelectricity processing chip U2 are connected with one end of resistance R13, and 4
Foot is connected with one end of the other end of resistance R13 and capacitance C10, the other end ground connection of capacitance C10, pyroelectricity processing chip U2's
2 feet are connected with one end of resistance R14, the output end of the other end of resistance R14 as signal processing circuit 2, with 3 phase of main control module
Even；The model BISS0001 of the pyroelectricity processing chip U2.
1 foot of pyroelectricity processing chip BISS0001 connects triggering modes of the VCC using repeatable triggering；2 feet pass through resistance
R14 is connected with the ARM chips STM32F103ZET6 in main control module 3；When the variable resistance R7 of 9 feet connection is for controlling block
Between length；10 feet are grounded after connecting with resistance R6；Capacitance C3 and R4 are for controlling delay time.The signal processing circuit
2 are filtered the pyroelectric sensor RE200B signals exported by active band-pass filter, interception 0.1-10HZ it
Between pulse signal, filter out the noise jamming outside band, can effectively reduce the rate of false alarm of system, while by the value of power supply VCC
It is taken as 5V and is grounded by decoupling capacitor C8, two kinds of processing modes are combined so that system realizes the target of almost zero false alarm；
By determining that the value of C3, R4 to determine delay time (Tx) length of delay time timer while enabling to RE200B to pass
The transmission signal of sensor is relatively stable and distance reaches 1m or more, and blocking time timer is controlled by adjusting the size of R7
Blocking time (Ti) length；The sensitivity of the size joint effect RE200B of R10, C6；R1 is as positive temperature coefficient temperature-sensitive electricity
Resistance can be increased with the raising resistance of temperature, adjust the output current size of pyroelectric sensor at different ambient temperatures, energy
Pyroelectric sensor is enough allowed to adapt to different external environments.
The main control module of 3 present invention of embodiment
The structure of the main control module 3 is as shown in figure 3,8 feet of ARM chips STM32F103ZET6 and the indirect frequency of 9 feet
Rate is the crystal oscillator Y1 of 32.768KHz, while 8 feet and 9 feet are also respectively by capacitance C11 and capacitance C12 ground connection, 23 feet and 24 feet it
The crystal oscillator Y2 that indirect frequency is 8MHz, the both ends of crystal oscillator Y2 are in parallel with the both ends of resistance R15 respectively, then pass through capacitance C13 respectively
It being grounded with C14,30 feet of ARM chips STM32F103ZET6 are grounded by resistance R17, and 33 feet meet power vd D by resistance R16,
Capacitance C15 is also met between 33 feet and 30 feet simultaneously, and 3 capacitance C16 and C17 and C18 in parallel are also met between power vd D and ground；
16 feet of ARM chips STM32F103ZET6,38 feet, 51 feet, 61 feet, 71 feet, 83 feet, 94 feet, 107 feet, 120 feet, 130 feet and
143 feet are grounded, and 17 feet, 39 feet, 52 feet, 62 feet, 72 feet, 84 feet, 95 feet, 108 feet, 121 feet, 131 feet and 144 feet are all connected with electricity
Source VDD.Main control module 3 works for coordinating other each modules.
The WIFI wireless communication modules of 4 present invention of embodiment
The structure of the WIFI wireless communication modules 4 is as shown in figure 4,1 foot of chip ESP8266 is grounded；2 feet pass through electricity
R18 ground connection is hindered, 5 feet connect the anode of diode (LED) 2 by resistance R19, and 6 feet connect the cathode of diode (LED) 1, diode (LED) 2
Cathode, the anode of diode (LED) 1 meets power vd D, and 9 feet, 11 feet of chip ESP8266 connect electricity by resistance R21, R20 respectively
Source VDD, 16 feet meet power vd D, and 19 feet are grounded by key switch SW1,7 feet, 8 feet respectively with the ARM chips of main control module 3
16 feet and 17 feet of STM32F103ZER6 are connected.WIFI wireless communication modules 4 are used for the main transmission information of farm.
The image capture module structure chart of 4 present invention of embodiment
The structure of the image capture module 5 is：1 foot of camera PTC08 and the indirect capacitance C20 of 3 feet；4 feet and 5
The indirect capacitance C21 of foot；2 feet are connected by capacitance C22 with+5V power supplys；6 feet are grounded by capacitance C23；16 feet connect+5V voltages
And it is grounded by capacitance C19；9 feet, 10 feet connect 52 feet and 51 feet of the ARM chips STM32F103ZER6 of main control module 3.
After image capture module 5 carries out Image Acquisition, data compression and red outer light filling, the image collected information is sent out
It is sent to main control module 3, then WIFI wireless communication modules 4 is controlled by main control module 3, the image collected information is sent to cultivation
On the main mobile phone in field, farm master can check in time.
Claims (2)
1. a kind of " intelligence poultry+" farm's safety alarm system based on pyroelectricity, structure have pyroelectric infrared sensor (1),
Signal processing circuit (2), main control module (3), WIFI wireless communication modules (4) and image capture module (5)；
The model of the pyroelectric infrared sensor (1) is RE200B, detects that human body radiates in a non-contact manner and comes
Infrared energy variation, and be translated into electric signal from S pins export, D pins connect power supply VCC, G pin ground connection；
The structure of the signal processing circuit (2) is, one end of resistance R2, one end of capacitance C1 and capacitance C2 one end phase
Even, and it is connected with the S pins of pyroelectric infrared sensor (1), the other end ground connection of resistance R2, the other end and amplifier of capacitance C1
The inverting input of U1 is connected, and the other end of capacitance C2 is connected with the output end of amplifier U1, the in-phase input end ground connection of amplifier U1,
The both ends of resistance R3 connect the inverting input and output end of amplifier U1, the output end of one end and amplifier U1 of thermistor R1 respectively
It is connected, the other end is connected with 14 feet of one end of capacitance C3, one end of resistance R4 and pyroelectricity processing chip U2, and capacitance C3's is another
The other end of one end and resistance R4 are grounded, and one end of adjustable resistance R7 is connected with one end of photo resistance R5 and is handled with pyroelectricity
9 feet of chip U2 are connected, the other end ground connection of another termination power VCC of adjustable resistance R7, photo resistance R5, and the one of resistance R6
End ground connection, the other end are connected with 10 feet of pyroelectricity processing chip U2, and one end of capacitance C5 is connected with one end of resistance R8, capacitance
The other end of C5 is connected with one end of one end of resistance R10 and capacitance C6, is also connected with 16 feet of pyroelectricity processing chip U2, electricity
Resistance R10 the other end be connected with one end of the other end of capacitance C6 and resistance R11, also with the 15 foot phases of pyroelectricity processing chip U2
Even, the other end of resistance R11 is connected with one end of capacitance C7, the other end ground connection of capacitance C7, the other end and capacitance of resistance R8
One end of C4, one end of resistance R9 are connected, and are also connected with 13 feet of pyroelectricity processing chip U2, the other end and resistance of capacitance C4
The other end of R9 is connected, and is also connected with 12 feet of pyroelectricity processing chip U2,1 foot, 8 feet, 11 feet of pyroelectricity processing chip U2
Power supply VCC, 7 feet ground connection are met, 6 feet are connected with one end of resistance R12,5 feet and the other end of resistance R12 and one end phase of capacitance C9
Even, the other end ground connection of capacitance C9,3 feet of pyroelectricity processing chip U2 are connected with one end of resistance R13, and 4 feet are with resistance R13's
One end of the other end and capacitance C10 are connected, the other end ground connection of capacitance C10,2 feet and the resistance R14 of pyroelectricity processing chip U2
One end be connected, the output end of the other end of resistance R14 as signal processing circuit (2) is connected with main control module (3)；It is described
Pyroelectricity processing chip U2 model BISS0001；
The structure of the main control module (3) is：8 feet of ARM chips STM32F103ZET6 and the indirect frequency of 9 feet are
The crystal oscillator Y1 of 32.768KHz, while 8 feet and 9 feet, also respectively by capacitance C11 and capacitance C12 ground connection, 23 feet and 24 feet are indirectly
Frequency is the crystal oscillator Y2 of 8MHz, and the both ends of crystal oscillator Y2 are in parallel with the both ends of resistance R15 respectively, then pass through capacitance C13 and C14 respectively
Ground connection, 30 feet of ARM chips STM32F103ZET6 are grounded by resistance R17, and 33 feet meet power vd D by resistance R16, simultaneously
Capacitance C15 is also met between 33 feet and 30 feet, and 3 capacitance C16 and C17 and C18 in parallel are also met between power vd D and ground；ARM cores
16 feet, 38 feet, 51 feet, 61 feet, 71 feet, 83 feet, 94 feet, 107 feet, 120 feet, 130 feet and 143 feet of piece STM32F103ZET6
Ground connection, 17 feet, 39 feet, 52 feet, 62 feet, 72 feet, 84 feet, 95 feet, 108 feet, 121 feet, 131 feet and 144 feet are all connected with power supply
VDD；
The structure of the WIFI wireless communication modules (4) is：1 foot of chip ESP8266 is grounded；2 feet are connect by resistance R18
Ground, 5 feet connect the anode of diode (LED) 2 by resistance R19, and 6 feet connect the cathode of diode (LED) 1, the cathode of diode (LED) 2,
The anode of diode (LED) 1 meets power vd D, and 9 feet, 11 feet of chip ESP8266 meet power vd D by resistance R21, R20 respectively,
16 feet meet power vd D, and 19 feet are grounded by key switch SW1,7 feet, 8 feet ARM chips with main control module (3) respectively
16 feet and 17 feet of STM32F103ZER6 are connected；
The structure of the image capture module (5) is：1 foot of camera PTC08 and the indirect capacitance C20 of 3 feet；4 feet and 5 feet
Indirect capacitance C21；2 feet are connected by capacitance C22 with+5V power supplys；6 feet are grounded by capacitance C23；16 feet connect+5V voltages simultaneously
It is grounded by capacitance C19；9 feet, 10 feet connect 52 feet and 51 feet of the ARM chips STM32F103ZER6 of main control module (3).
2. a kind of " intelligence poultry+" farm's safety alarm system based on pyroelectricity according to claim 1, feature exist
In the parameter of each component used in circuit is resistance R2：159K Ω, R3：1.6K Ω, R4:47K Ω, R6：1M Ω, R8:
3K Ω, R9：1MΩ,R10:2M Ω, R11:47K Ω, R12, R13, R14：10M Ω, R15：1M Ω, R16:0Ω,R17:0Ω,
R18：1K Ω, R19：5.6k Ω, R20, R21：1KΩ；Capacitance C1, C2：10uF, C3：0.1uF, C4：0.02uF, C5：10uF,
C6:0.01uF, C7：47uF, C8:10uF, C9, C10：0.01uF,C11、C12：10uF, C13, C14：30pF, C15, C16,
C17、C18：0.1uF, C19, C20, C21, C22, C23：100nF；The model BT102 of Light-emitting diode LED 1 and LED2, fortune
The model NE5532 of U1 is put, thermistor R1 is Ptc posive temperature coefficient thermistors, and the voltage of power supply VCC is+5V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810545451.1A CN108564747A (en) | 2018-05-25 | 2018-05-25 | A kind of " intelligence poultry+" farm's safety alarm system based on pyroelectricity |
Applications Claiming Priority (1)
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