CN206281521U

CN206281521U - Temperature and humidity monitoring system in greenhouse

Info

Publication number: CN206281521U
Application number: CN201621395006.4U
Authority: CN
Inventors: 高金龙
Original assignee: Henan Wudixiaozi Cartoon Technology Co Ltd
Current assignee: Henan Wudixiaozi Cartoon Technology Co Ltd
Priority date: 2016-12-19
Filing date: 2016-12-19
Publication date: 2017-06-27
Anticipated expiration: 2026-12-19

Abstract

The utility model discloses the temperature and humidity monitoring system in greenhouse, belong to Temperature and Humidity technical field, including model SHT10 Temperature Humidity Sensor U4, the single-chip microcomputer U1 of model AT89C51, button K1, button K2, button K3, button K4, buzzer BUZ1, electrical level transferring chip U2, communication interface J1 and 12864 liquid crystal display LCD1；The utility model is using the humiture information in Temperature Humidity Sensor detection greenhouse, after being analyzed and processed through single-chip microcomputer, show current temperature and time in real time through liquid crystal display, and by the compunication in communication interface and Control Room, when detection humiture is not in appropriate scope, user is reminded in buzzer BUZ1 alarms, user is set to adjust the humiture in greenhouse in time, the historical data of real time inspection or lookup humiture in Control Room.

Description

Temperature and humidity monitoring system in greenhouse

Technical field

The utility model is related to the temperature and humidity monitoring system in Temperature and Humidity technical field, particularly greenhouse.

Background technology

Greenhouse is using greenhouse effects principle, using automatic control technology, information technology, mechanical technique, electronic technology, to connect The modern project such as vocal imitation skill technological means and industrialized production, for plant production provides controllable suitable growth environment. Soil, weather are made full use of, a kind of effective, the intensive agriculture of high yield, quality and benefit is obtained on limited soil Industry facility, greenhouse can break away from the restriction of natural conditions and weather conditions, extend the production time, realize the round-the-clock life of crops Produce, many greenhouses are substantially that the humiture in greenhouse is adjusted and managed with the experience of peasant household, not intelligent, this The undue experience for relying on people, causes the temperature and humidity regulation in greenhouse not in time, influences the growth of crops.

The content of the invention

For above-mentioned situation, to overcome the defect of prior art, the purpose of the utility model is in providing a kind of greenhouse Temperature and humidity monitoring system, efficiently solve temperature and humidity regulation in greenhouse not in time, intelligent low problem.

Its solve technical scheme be, including model SHT10 Temperature Humidity Sensor U4, the list of model AT89C51 Piece machine U1, button K1, button K2, button K3, button K4, buzzer BUZ1, electrical level transferring chip U2, communication interface J1 and 1 pin and 2 pins of 12864 liquid crystal display LCD1, the single-chip microcomputer U1 of the model AT89C51 respectively with model 2 pins of the Temperature Humidity Sensor U4 of SHT10 and 3 pins are connected, 5 pins of the single-chip microcomputer U1 of model AT89C51,6 pins, One end of 7 pins and 8 pins one end respectively with button K1, one end of button K2, one end of button K3 and button K4 are connected, and press The other end of the other end of key K1, the other end of button K2, the other end of button K3 and button K4 is all grounded GND, model 17 pins of the single-chip microcomputer U1 of AT89C51 are connected with the base stage of triode Q1, the grounded emitter GND of triode Q1, triode The colelctor electrode of Q1 is connected with one end of buzzer BUZ1, the other end ground connection GND of buzzer BUZ1, the list of model AT89C51 32 pins of piece machine U1,33 pins, 34 pins, 35 pins, 36 pins, 37 pins, 38 pins and 39 pins respectively with 12864 liquid The connection of 9 pins of crystal display LCD1,10 pins, 11 pins, 12 pins, 13 pins, 14 pins, 15 pins and 16 pins, type Number draw for 32 pins of single-chip microcomputer U1 of AT89C51,33 pins, 34 pins, 35 pins, 36 pins, 37 pins, 38 pins and 39 Pin 9 pins respectively with exclusion J2,8 pins, 7 pins, 6 pins, 5 pins, 4 pins, 3 pins and 2 pins are connected, exclusion J2's 1 pin meets power supply VCC, 21 pins of the single-chip microcomputer U1 of model AT89C51,22 pins, 23 pins, 24 pins and 25 pins point 8 pins, 7 pins, 6 pins, 2 pins and 1 pin not with 12864 liquid crystal display LCD1 are connected, 12864 liquid crystal displays 17 pins and 4 pins of LCD1 all connect power supply VCC, 18 pins of 12864 liquid crystal display LCD1 and the maximum of potentiometer RV1 End connection, the slider of potentiometer RV1 is connected with 5 pins of 12864 liquid crystal display LCD1, the minimum value of potentiometer RV1 10 pins and 11 pins of the single-chip microcomputer U1 of termination power VCC, model AT89C51 11 drawing respectively with electrical level transferring chip U2 Pin and 10 pins are connected, and the 1 of electrical level transferring chip U2 draws foot meridian capacitor C4 is connected with 3 pins of electrical level transferring chip U2, level The 4 of conversion chip U2 are drawn foot meridian capacitor C5 and are connected with 5 pins of electrical level transferring chip U2, the 6 pins warp of electrical level transferring chip U2 Electric capacity C7 is grounded GND, and the 2 of electrical level transferring chip U2 draws foot meridian capacitor C6 meets power supply VCC, 13 pins of electrical level transferring chip U2 and 8 pins are connected with 7 pins and 8 pins of communication interface J1 respectively, the compunication in communication interface J1 and Control Room.

The utility model detects the humiture information in greenhouse using Temperature Humidity Sensor, after being analyzed and processed through single-chip microcomputer, Show current temperature and time in real time through liquid crystal display, and by the compunication in communication interface and Control Room, when Not in appropriate scope, user is reminded in buzzer BUZ1 alarms to detection humiture, user is adjusted in time warm and humid in greenhouse Degree, the historical data of real time inspection or lookup humiture in Control Room.

Brief description of the drawings

In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment Or the accompanying drawing to be used needed for description of the prior art is briefly introduced, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, to those skilled in the art, before creative labor is not paid Put, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is electrical schematic diagram of the present utility model.

Specific embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment, based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment for being obtained, belongs to the scope of the utility model protection.

As shown in figure 1, the temperature and humidity monitoring system in a kind of greenhouse of the present utility model,

19 pins of the single-chip microcomputer U1 of the model AT89C51 are connected with one end of electric capacity C1, model AT89C51's 19 pins of single-chip microcomputer U1 are connected with one end of crystal oscillator X1, and 18 pins of the single-chip microcomputer U1 of model AT89C51 are with electric capacity C2's One end connects, and 18 pins of the single-chip microcomputer U1 of model AT89C51 are connected with the other end of crystal oscillator X1, the other end of electric capacity C1 with The other end of electric capacity C2 is all grounded GND, and 9 pins of the single-chip microcomputer U1 of model AT89C51 are connected with one end of electric capacity C3, model For 9 pins of the single-chip microcomputer U1 of AT89C51 are connected with one end of button K, 9 pins of the single-chip microcomputer U1 of model AT89C51 with One end connection of resistance R1, the other end ground connection GND of resistance R1, the other end of electric capacity C3 and another termination power of button K VCC。

The electrical level transferring chip U2 is MAX232 electrical level transferring chips.

The Temperature Humidity Sensor U4 of the model SHT10 is at least 1.

The triode Q1 is NPN type triode.

The button K1 is to look at the button of humiture information, when K1 is pushed button, the humiture in greenhouse can be believed The currency and historical data of breath check that button K2 is the rise button to the adjustment button of the system, and button K2 is to be to this The downward button of the adjustment button of system, i.e. button K2 and button K3 is the growth characteristics according to growing plant in greenhouse, regulation temperature The threshold value of humidity, button K4 is to determine button, when good threshold is adjusted, need to push button K4 determinations.

The utility model when in use,

Enter the setting of line parameter to the temperature and humidity monitoring system by button K2, button K3 and button K4, in greenhouse Humiture given threshold, the humiture information in the Temperature Humidity Sensor U4 real-time detections greenhouse of model SHT10, and be uploaded to The single-chip microcomputer U1 of model AT89C51, after being analyzed and processed through the single-chip microcomputer U1 of model AT89C51, sends to 12864 liquid crystals Show device LCD1,12864 liquid crystal display LCD1 show the humiture information in current greenhouse, and show the current time, if type Number for SHT10 Temperature Humidity Sensor U4 detect humiture information exceed threshold value in maximum, then buzzer BUZ1 alarm, The user in greenhouse is reminded, can be noted abnormalities in time, and the humiture in regulation greenhouse in time, while 12864 liquid crystal displays Device LCD1 shows humiture information " too high ", if the humiture information of the Temperature Humidity Sensor U4 detections of model SHT10 is less than Minimum value in threshold value, then buzzer BUZ1 alarms, reminds the user in greenhouse, can note abnormalities in time, and adjust in time Humiture in greenhouse, while 12864 liquid crystal display LCD1 show humiture information " too low ", while passing through communication interface J1 Humiture information in greenhouse is uploaded to the computer in Control Room in real time, Computer display simultaneously can check temperature information, nothing Need people to come to greenhouse personally to check on the spot, save the substantial amounts of time, intelligence degree is high.

Claims

1. the temperature and humidity monitoring system in greenhouse, it is characterised in that Temperature Humidity Sensor U4, model including model SHT10 For the single-chip microcomputer U1 of AT89C51, button K1, button K2, button K3, button K4, buzzer BUZ1, electrical level transferring chip U2, logical Believe interface J1 and 12864 liquid crystal display LCD1, the single-chip microcomputer U1 of the model AT89C51 1 pin and 2 pins respectively with 2 pins of the Temperature Humidity Sensor U4 of model SHT10 and 3 pins are connected, 5 pins of the single-chip microcomputer U1 of model AT89C51, One end of 6 pins, 7 pins and 8 pins one end respectively with button K1, one end of button K2, one end of button K3 and button K4 Connection, the other end of the other end of button K1, the other end of button K2, the other end of button K3 and button K4 is all grounded GND, type Number it is connected with the base stage of triode Q1 for 17 pins of single-chip microcomputer U1 of AT89C51, the grounded emitter GND of triode Q1, three The colelctor electrode of pole pipe Q1 is connected with one end of buzzer BUZ1, the other end ground connection GND, model AT89C51 of buzzer BUZ1 32 pins of single-chip microcomputer U1,33 pins, 34 pins, 35 pins, 36 pins, 37 pins, 38 pins and 39 pins respectively with 9 pins of 12864 liquid crystal display LCD1,10 pins, 11 pins, 12 pins, 13 pins, 14 pins, 15 pins and 16 pins Connection, 32 pins of the single-chip microcomputer U1 of model AT89C51,33 pins, 34 pins, 35 pins, 36 pins, 37 pins, 38 are drawn Pin and 39 pins 9 pins respectively with exclusion J2,8 pins, 7 pins, 6 pins, 5 pins, 4 pins, 3 pins and 2 pins are connected, 1 pin of exclusion J2 meets power supply VCC, 21 pins of the single-chip microcomputer U1 of model AT89C51,22 pins, 23 pins, 24 pins and 25 pins 8 pins respectively with 12864 liquid crystal display LCD1,7 pins, 6 pins, 2 pins and 1 pin are connected, 12864 liquid crystal 17 pins and 4 pins of display lcd 1 all connect 18 pins of power supply VCC, 12864 liquid crystal display LCD1 with potentiometer RV1's Maximum end connects, and the slider of potentiometer RV1 is connected with 5 pins of 12864 liquid crystal display LCD1, potentiometer RV1's 10 pins and 11 pins of the single-chip microcomputer U1 of minimum value termination power VCC, model AT89C51 respectively with electrical level transferring chip U2 11 pins and the connection of 10 pins, the 1 of electrical level transferring chip U2 3 pins for drawing foot meridian capacitor C4 and electrical level transferring chip U2 connect Connect, the 4 of electrical level transferring chip U2 draws foot meridian capacitor C5 is connected with 5 pins of electrical level transferring chip U2, the 6 of electrical level transferring chip U2 Draw foot meridian capacitor C7 ground connection GND, the 2 of electrical level transferring chip U2 draws foot meridian capacitor C6 meets power supply VCC, the 13 of electrical level transferring chip U2 Pin and 8 pins are connected with 7 pins and 8 pins of communication interface J1 respectively, and communication interface J1 leads to the computer in Control Room Letter.

2. the temperature and humidity monitoring system in greenhouse according to claim 1, it is characterised in that the model AT89C51 19 pins of single-chip microcomputer U1 be connected with one end of electric capacity C1,19 pins and the crystal oscillator X1 of the single-chip microcomputer U1 of model AT89C51 One end connection, 18 pins of the single-chip microcomputer U1 of model AT89C51 are connected with one end of electric capacity C2, model AT89C51's 18 pins of single-chip microcomputer U1 are connected with the other end of crystal oscillator X1, and the other end of electric capacity C1 and the other end of electric capacity C2 are all grounded GND, 9 pins of the single-chip microcomputer U1 of model AT89C51 are connected with one end of electric capacity C3, and the 9 of the single-chip microcomputer U1 of model AT89C51 draws Pin is connected with one end of button K, and 9 pins of the single-chip microcomputer U1 of model AT89C51 are connected with one end of resistance R1, resistance R1's The other end is grounded GND, the other end of electric capacity C3 and another termination power VCC of button K.

3. the temperature and humidity monitoring system in greenhouse according to claim 1, it is characterised in that the electrical level transferring chip U2 It is MAX232 electrical level transferring chips.

4. the temperature and humidity monitoring system in greenhouse according to claim 1, it is characterised in that the model SHT10's Temperature Humidity Sensor U4 is at least 1.

5. the temperature and humidity monitoring system in greenhouse according to claim 1, it is characterised in that the triode Q1 is NPN Type triode.