CN202916735U - Winner greenhouse humiture automatic control system - Google Patents
Winner greenhouse humiture automatic control system Download PDFInfo
- Publication number
- CN202916735U CN202916735U CN2012206346565U CN201220634656U CN202916735U CN 202916735 U CN202916735 U CN 202916735U CN 2012206346565 U CN2012206346565 U CN 2012206346565U CN 201220634656 U CN201220634656 U CN 201220634656U CN 202916735 U CN202916735 U CN 202916735U
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- chip microcomputer
- control system
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- automatic control
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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- Air Conditioning Control Device (AREA)
Abstract
The utility model relates to a winner greenhouse humiture automatic control system, comprising a temperature sensor, a humidity sensor, a multipath analog switch switching device, an analog-to-digital converter, a one-chip microcomputer, an execution mechanism, a display apparatus and an alarm apparatus. The temperature sensor and the humidity sensor are respectively in connection with a signal input terminal of the multipath analog switch switching device; a signal output terminal of the multipath analog switch switching device is in connection with an analog signal input terminal of the analog-to-digital converter; the analog-to-digital converter is in connection with a signal input terminal of the one-chip microcomputer; the one-chip microcomputer is respectively in connection with the multipath analog switch switching device, the execution mechanism, the display apparatus and the alarm apparatus. The winner greenhouse humiture automatic control system is labour saving and time saving and can realize intelligent control. The system is a one-chip microcomputer control system, which not only possesses the advantages of convenient control, simple configuration, great flexibility, etc., but also can greatly raise controlled temperature and humidity technical indexes and raise greenhouse humiture control effects.
Description
Technical field
The utility model relates to automatic control system, is specifically related to a kind of temperature and humidity control system.
Background technology
In China winter, the way that agricultural greenhouse generally adopts a stove fire or adds the heating installation insulation reaches the effect of constant temperature, both wastes time and energy, and can not control flexibly again, is unfavorable for simultaneously the growth of crops.Traditional temperature control method is with test equipment such as humidometer, hair hygrometer, dual metal type meter and humidity test paper, by manually detecting, but can not realize automatic control.Use simple electron device to control although have, do not reach intelligent control.
Summary of the invention
The purpose of this utility model provides a kind of time saving and energy saving, winter greenhouse humiture automatic control system that can realize intelligent control.
Technical solution of the present utility model is: it comprises temperature sensor, humidity sensor, the multiway analog switch switch, analog to digital converter, single-chip microcomputer, topworks, display device and warning device, temperature sensor and humidity sensor respectively with the temperature of multiway analog switch switch, the moisture signal input end links to each other, the signal output part of multiway analog switch switch links to each other with the analog to digital converter input end of analog signal, the digital signal output end of analog to digital converter links to each other with the signal input part of single-chip microcomputer, the control signal output terminal one of single-chip microcomputer links to each other with the control signal input end of multiway analog switch switch, the control signal output terminal two of single-chip microcomputer links to each other with topworks, the display output terminal of single-chip microcomputer links to each other with display device, and the alarm signal output ends of single-chip microcomputer links to each other with warning device.
Technique effect of the present utility model is: use it time saving and energy saving, can realize intelligent control.Native system is a single-chip computer control system, the advantage such as have not only that control is convenient, configuration is simple and dirigibility is large, and can increase substantially by the technical indicator of controlling temperature and humidity, improve the Temperature and Humidity Control effect in greenhouse.Native system has that hardware configuration is simple, fast response time, the characteristics such as real-time, and is high by control circuit working stability, the reliability of single-chip microcomputer design, can carry out optimized design according to the humiture value of reality, can automatically regulate humiture reliably.
Description of drawings
Fig. 1 is the utility model embodiment system block diagram.
Embodiment
As shown in drawings, it comprises temperature sensor, humidity sensor, the multiway analog switch switch, analog to digital converter, single-chip microcomputer, topworks, display device and warning device, temperature sensor and humidity sensor respectively with the temperature of multiway analog switch switch, the moisture signal input end links to each other, the signal output part of multiway analog switch switch links to each other with the analog to digital converter input end of analog signal, the digital signal output end of analog to digital converter links to each other with the signal input part of single-chip microcomputer, the control signal output terminal one of single-chip microcomputer links to each other with the control signal input end of multiway analog switch switch, the control signal output terminal two of single-chip microcomputer links to each other with topworks, the display output terminal of single-chip microcomputer links to each other with display device, and the alarm signal output ends of single-chip microcomputer links to each other with warning device.
Single-chip microcomputer is 8051.The multiway analog switch switch is the CD4051 chip.Topworks is one or more in refrigeration machine, exhaust fan, humidifier, spray and the heating pipe.Display device is the LCD liquid crystal display.Warning device is siren or hummer.
Single-chip microcomputer is by improving the adjusting time of topworks to the control of topworks, and overshoot and steady-state error etc. is controlled.Single-chip microcomputer at first reads digitized actual measured value, and compares with setting value, draws difference, and single-chip microcomputer calls the PID program again according to difference, seeks optimal conditions, reaches the accurate parameters to actuating mechanism controls.
System is eight tunnel temperature-humidity signal collections, and AD converter only is one tunnel input, so adopt the analog signals Acquisition Circuit of multiway analog switch switch CD4051 channeling timesharing.
Principle of work: single-chip microcomputer went controlled volume (temperature, humidity) is sampled according to certain sampling period, simulating signal by temperature-humidity sensor detected temperatures, humidity, by A/D converter simulating signal is carried out the digitizing conversion, the digital quantity after the conversion is calculated controlled quentity controlled variable through the pid algorithm of Single Chip Microcomputer (SCM) system and is judged.Single-chip microcomputer output controlled quentity controlled variable drives corresponding topworks (refrigeration machine, exhaust fan, humidifier, spray, heating pipe etc.) temperature humidity is regulated.Temperature and humidity control device is revised, started to single-chip microcomputer automatically, can pass through the corresponding temperature humidity value of LCD liquid crystal display simultaneously, can clearly observe temperature, humidity value, surpassed setting limit value single-chip microcomputer startup warning device and reported to the police.
Claims (6)
1. winter greenhouse humiture automatic control system, it is characterized in that: it comprises temperature sensor, humidity sensor, the multiway analog switch switch, analog to digital converter, single-chip microcomputer, topworks, display device and warning device, temperature sensor and humidity sensor respectively with the temperature of multiway analog switch switch, the moisture signal input end links to each other, the signal output part of multiway analog switch switch links to each other with the analog to digital converter input end of analog signal, the digital signal output end of analog to digital converter links to each other with the signal input part of single-chip microcomputer, the control signal output terminal one of single-chip microcomputer links to each other with the control signal input end of multiway analog switch switch, the control signal output terminal two of single-chip microcomputer links to each other with topworks, the display output terminal of single-chip microcomputer links to each other with display device, and the alarm signal output ends of single-chip microcomputer links to each other with warning device.
2. winter greenhouse humiture automatic control system as claimed in claim 1 is characterized in that described single-chip microcomputer is 8051.
3. winter greenhouse humiture automatic control system as claimed in claim 1 is characterized in that described multiway analog switch switch is the CD4051 chip.
4. winter greenhouse humiture automatic control system as claimed in claim 1 is characterized in that described topworks is one or more in refrigeration machine, exhaust fan, humidifier, spray and the heating pipe.
5. winter greenhouse humiture automatic control system as claimed in claim 1 is characterized in that described display device is the LCD liquid crystal display.
6. winter greenhouse humiture automatic control system as claimed in claim 1 is characterized in that described warning device is siren or hummer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206346565U CN202916735U (en) | 2012-11-27 | 2012-11-27 | Winner greenhouse humiture automatic control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206346565U CN202916735U (en) | 2012-11-27 | 2012-11-27 | Winner greenhouse humiture automatic control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202916735U true CN202916735U (en) | 2013-05-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206346565U Expired - Fee Related CN202916735U (en) | 2012-11-27 | 2012-11-27 | Winner greenhouse humiture automatic control system |
Country Status (1)
| Country | Link |
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| CN (1) | CN202916735U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103299884A (en) * | 2013-06-24 | 2013-09-18 | 无锡商业职业技术学院 | Automatic sprinkler |
| CN104006481A (en) * | 2014-04-25 | 2014-08-27 | 河南科技大学 | Ventilation fan with humidifying function for winter |
| CN104020806A (en) * | 2014-06-20 | 2014-09-03 | 华南农业大学 | Temperature and humidity control system and method of fruit and vegetable fresh-keeping showcase |
| CN104197458A (en) * | 2014-08-25 | 2014-12-10 | 华南农业大学 | Fruit and vegetable humidification device based on atomization energy consumption and water temperature and humidification method thereof |
| CN104777812A (en) * | 2015-04-13 | 2015-07-15 | 廊坊市思科农业技术有限公司 | Crop group collecting, transmitting and controlling system based on one-driving-N management and control mode as well as control method |
| CN104920118A (en) * | 2015-06-30 | 2015-09-23 | 成都众山科技有限公司 | Temperature control system for green house |
| CN104949713A (en) * | 2015-06-30 | 2015-09-30 | 成都众山科技有限公司 | Temperature and humidity measurement system with real-time data displaying capacity |
| CN104949714A (en) * | 2015-06-30 | 2015-09-30 | 成都众山科技有限公司 | Multi-channel greenhouse environment detection device |
| CN107422762A (en) * | 2017-06-20 | 2017-12-01 | 合肥天鹅制冷科技有限公司 | Cold liquid electrical-mechanical control system with switch control with fine adjustment |
-
2012
- 2012-11-27 CN CN2012206346565U patent/CN202916735U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103299884A (en) * | 2013-06-24 | 2013-09-18 | 无锡商业职业技术学院 | Automatic sprinkler |
| CN104006481A (en) * | 2014-04-25 | 2014-08-27 | 河南科技大学 | Ventilation fan with humidifying function for winter |
| CN104006481B (en) * | 2014-04-25 | 2016-06-01 | 河南科技大学 | A kind of winter is with the ventilator with humidification function |
| CN104020806A (en) * | 2014-06-20 | 2014-09-03 | 华南农业大学 | Temperature and humidity control system and method of fruit and vegetable fresh-keeping showcase |
| CN104197458A (en) * | 2014-08-25 | 2014-12-10 | 华南农业大学 | Fruit and vegetable humidification device based on atomization energy consumption and water temperature and humidification method thereof |
| CN104197458B (en) * | 2014-08-25 | 2016-09-14 | 华南农业大学 | A kind of based on being atomized energy consumption and the fruit and vegerable damping device of water temperature and air-humidification method thereof |
| CN104777812A (en) * | 2015-04-13 | 2015-07-15 | 廊坊市思科农业技术有限公司 | Crop group collecting, transmitting and controlling system based on one-driving-N management and control mode as well as control method |
| CN104920118A (en) * | 2015-06-30 | 2015-09-23 | 成都众山科技有限公司 | Temperature control system for green house |
| CN104949713A (en) * | 2015-06-30 | 2015-09-30 | 成都众山科技有限公司 | Temperature and humidity measurement system with real-time data displaying capacity |
| CN104949714A (en) * | 2015-06-30 | 2015-09-30 | 成都众山科技有限公司 | Multi-channel greenhouse environment detection device |
| CN107422762A (en) * | 2017-06-20 | 2017-12-01 | 合肥天鹅制冷科技有限公司 | Cold liquid electrical-mechanical control system with switch control with fine adjustment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20131127 |