CN206671821U - A kind of greenhouse observation circuit - Google Patents
A kind of greenhouse observation circuit Download PDFInfo
- Publication number
- CN206671821U CN206671821U CN201720280495.7U CN201720280495U CN206671821U CN 206671821 U CN206671821 U CN 206671821U CN 201720280495 U CN201720280495 U CN 201720280495U CN 206671821 U CN206671821 U CN 206671821U
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Abstract
It the utility model is related to a kind of greenhouse observation circuit,Power supply connects the VCC ports of chip IC 2 and connects power supply in circuit,The VOUT1 of chip IC 2 connects the MOSI ports of chip IC 1,The VOUT2 ports of chip IC 2 connect the MISO ports of chip IC 1,The GND ports of chip IC 2 are grounded through slide rheostat RP2,The GND ports ground connection of chip IC 2,The DATA ports of chip IC 3 connect the TXD2 ports of chip IC 1,The VCC ports of chip IC 3 connect power supply,The VCC ports of chip IC 3 connect the DATA ports of chip IC 3 through resistance R5 simultaneously,The GND ports ground connection of chip IC 3,The AD0 AD7 difference connecting connectors J1 of chip IC 129 ports,Connector J1 1 port connects power supply,The A11 ports of chip IC 1 meet diode D1 through resistance R3,Diode D1 is grounded,The VCC ports of chip IC 1 connect power supply,The GND ports ground connection of chip IC 1,The circuit that the utility model is related to can accurately monitor relevant environment index,Accurately monitoring contributes to staff to carry out next step regulation and control,It is easy to use.
Description
Technical field
It the utility model is related to monitoring system circuit field, more particularly to a kind of greenhouse observation circuit.
Background technology
Instantly Greenhouse Measurement circuit monitoring is inaccurate, easily causes the mistake regulation and control of staff, so as to cause greenhouse ring
Border is more severe, and then brings unnecessary economic loss, and the monitoring information of mistake causes misoperation, is also even endangered when serious
The personal safety of evil staff.
Utility model content
The purpose of this utility model is to provide a kind of greenhouse observation circuit, to solve above-mentioned technical problem, in fact
Existing above-mentioned purpose the utility model uses following technical scheme：
A kind of greenhouse observation circuit, power supply connects the VCC ports of chip IC 2 and connects power supply in circuit, chip IC 2
VOUT1 connects the MOSI ports of chip IC 1, and the VOUT2 ports of chip IC 2 meet the MISO ports of chip IC 1, the GND of chip IC 2
Port is grounded through slide rheostat RP2, and the GND ports ground connection of chip IC 2, the DATA ports of chip IC 3 connect chip IC 1
TXD2 ports, the VCC ports of chip IC 3 connect power supply, while the VCC ports of chip IC 3 connect the DATA ends of chip IC 3 through resistance R5
Mouthful, the GND ports ground connection of chip IC 3, the ADO-AD7 difference connecting connectors J1 of chip IC 1 2-9 ports, connector J1 1 end
Mouth connects power supply, and the A11 ports of chip IC 1 meet diode D1 through resistance R3, and diode D1 ground connection, the VCC ports of chip IC 1 connect electricity
Source, the GND ports ground connection of chip IC 1.
On the basis of above-mentioned technical proposal, the chip IC 1 uses the list of STC12C5A60S2 types single clock/machine cycle
Piece machine, the chip IC 2 use DSM501 dust sensors, and the chip IC 3 uses DHT11 digital hygro sensors.
The circuit of the utility model design is by setting DSM501 dust sensors to carry out accurate PM2.5 to greenhouse
Monitoring, is accurately regulated and controled by setting the accurate monitoring result of DSM501 dust sensors to be advantageous to staff, prevents mistake
Maloperation causes greenhouse to deteriorate, and by setting DHT11 digital hygro sensors, the temperature in greenhouse and humidity are carried out
Accurate monitoring, facilitates staff to environmental control of greenhouse.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
The utility model is further elaborated with specific embodiment below in conjunction with the accompanying drawings.
A kind of greenhouse observation circuit, power supply connects the VCC ports of chip IC 2 and connects power supply in circuit, chip IC 2
VOUT1 connects the MOSI ports of chip IC 1, and the VOUT2 ports of chip IC 2 meet the MISO ports of chip IC 1, the GND of chip IC 2
Port is grounded through slide rheostat RP2, and the GND ports ground connection of chip IC 2, the DATA ports of chip IC 3 connect chip IC 1
TXD2 ports, the VCC ports of chip IC 3 connect power supply, while the VCC ports of chip IC 3 connect the DATA ends of chip IC 3 through resistance R5
Mouthful, the GND ports ground connection of chip IC 3, the ADO-AD7 difference connecting connectors J1 of chip IC 1 2-9 ports, connector J1 1 end
Mouth connects power supply, and the A11 ports of chip IC 1 meet diode D1 through resistance R3, and diode D1 ground connection, the VCC ports of chip IC 1 connect electricity
Source, the GND ports ground connection of chip IC 1.
The chip IC 1 uses the single-chip microcomputer of STC12C5A60S2 types single clock/machine cycle, and the chip IC 2 uses
DSM501 dust sensors, the chip IC 3 use DHT11 digital hygro sensors.
The utility model design circuit in DHT11 digital hygro sensor application specifics temperature and humidity sensing technology and
Digital module acquisition technique, it is ensured that product has remarkable long-time stability and high reliability.Calibration factor is with program
Form is present in OTP memory, and sensor internal will call these calibration factors in the processing procedure of detection model.One wire system string
Line interface, the system integration is set to become simple quick.Extra small volume, extremely low power consumption, signal transmission distance up to more than 20 meters,
Become the optimal selection of the application scenario even the harshest to class application.Product is the single pin package of 4 pins, connection side
Just.Dust sensor DSM501 can perceive flue gas caused by tobacco and pollen, house dust etc. simultaneously, heat auto-admission
Device, adjustable resistance set the size of detection dust.Using with based on particle calculator same principle, detecting unit volume
The absolute number of particle.Measurable more than 1 micron of fine particle；Small volume, it is in light weight, it is easily installed；5V input circuit,
It is easy to signal transacting；Built-in flow generator, it can voluntarily attract outside atmosphere；Maintenance is simple, can keep sensor for a long time
Characteristic.
Described above is the utility model preferred embodiment, for the ordinary skill in the art, according to this reality
With new teaching, in the case where not departing from principle of the present utility model and spirit, the change that is carried out to embodiment, repair
Change, replace and modification is still fallen within the scope of protection of the utility model.
Claims (2)
1. a kind of greenhouse observation circuit, it is characterised in that power supply connects the VCC ports of chip IC 2 and connects power supply, chip in circuit
IC2 VOUT1 connects the MOSI ports of chip IC 1, and the VOUT2 ports of chip IC 2 connect the MISO ports of chip IC 1, chip IC 2
GND ports are grounded through slide rheostat RP2, and the GND ports ground connection of chip IC 2, the DATA ports of chip IC 3 connect chip IC 1
TXD2 ports, the VCC ports of chip IC 3 connect power supply, while the VCC ports of chip IC 3 connect the DATA ends of chip IC 3 through resistance R5
Mouthful, the GND ports ground connection of chip IC 3, the AD0-AD7 difference connecting connectors J1 of chip IC 1 2-9 ports, connector J1 1 end
Mouth connects power supply, and the A11 ports of chip IC 1 meet diode D1 through resistance R3, and diode D1 ground connection, the VCC ports of chip IC 1 connect electricity
Source, the GND ports ground connection of chip IC 1.
2. a kind of greenhouse observation circuit according to claim 1, it is characterised in that the chip IC 1 uses
The single-chip microcomputer of STC12C5A60S2 types single clock/machine cycle, the chip IC 2 use DSM501 dust sensors, the core
Piece IC3 uses DHT11 digital hygro sensors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720280495.7U CN206671821U (en) | 2017-03-10 | 2017-03-10 | A kind of greenhouse observation circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720280495.7U CN206671821U (en) | 2017-03-10 | 2017-03-10 | A kind of greenhouse observation circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206671821U true CN206671821U (en) | 2017-11-24 |
Family
ID=60373899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720280495.7U Expired - Fee Related CN206671821U (en) | 2017-03-10 | 2017-03-10 | A kind of greenhouse observation circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206671821U (en) |
-
2017
- 2017-03-10 CN CN201720280495.7U patent/CN206671821U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 Termination date: 20210310 |