CN104154733A - Cereal drying control system - Google Patents
Cereal drying control system Download PDFInfo
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- CN104154733A CN104154733A CN201410387348.0A CN201410387348A CN104154733A CN 104154733 A CN104154733 A CN 104154733A CN 201410387348 A CN201410387348 A CN 201410387348A CN 104154733 A CN104154733 A CN 104154733A
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Abstract
The invention discloses a cereal drying control system which is characterized in that a human-computer interface, a single chip microcomputer, a sensor and a PLC module are included, the human-computer interface and the sensor are connected with the single chip microcomputer, the sensor comprises a material position sensor, a moisture sensor and a temperature-humidity sensor, the PLC module is connected with the single chip microcomputer, a grain discharging motor, a fan, a feeding lifter, a discharging lifting and an electromagnetic relay, and the electromagnetic relay is connected with a boiler. Compared with the prior art, the cereal drying control system has the advantages of being stable, reliable, economical and flexible, the parts such as the single chip microcomputer, the PLC module and the sensors are matched, and cereal drying intelligent drying is achieved.
Description
Technical field
The present invention relates to a kind of cereal drying control system.
Background technology
Grain drying machine can reduce grain contained humidity in time, reduces the grain loss of going mouldy, and guarantees grain quality, improves grain yield, reduces peasant's labour intensity, and then raising farmers' income, and the storage of grain and quality guarantee are played a very important role.
At present, in the development and Application field of domestic grain drying control system, one is all that grain moisture mensuration and grain drying temperature control system are separated, cereal moisture content off-line measurement namely, and device temperature is controlled adjustment artificially, be difficult to realize On-line Control temperature and moisture, seldom the two is fused into a system, in control accuracy, intelligent control aspect is also in reduced levels, and need experienced operating personnel people's on-line operation, at present, China's design level of production is at automation and production cost, improve between quality and be difficult to coordinate, corn drying hexyl is originally realized mechanization, but seldom there is with it supporting corn drying automatic control system, existingly represent that technology is the skilful type grain drying machine of SHGS mono-that Northeast Agricultural University works out, adopted the method for middle minor grain moisture content on-line monitoring.To single-chip microcomputer control technology, the application in the dry moisture monitoring system of cereal is studied in Exploitation of Agriculture in Heilongjiang mechanical engineering science research institute, has developed to take ZLS series grain moisture content on-line monitoring instrument and the supporting PLC auto-drying switch board that single-chip microcomputer is core.
But higher or complex structure or complicated operation of most of costs or be not suitable for on-line testing in current domestic achievement in research.Have online detection, transfer of data especially the grain-drying system of intelligent control function also in the development test stage.
Summary of the invention
The present invention is in order to solve above-mentioned deficiency, and a kind of cereal drying control system is provided.
Above-mentioned purpose of the present invention realizes by following technical scheme: a kind of cereal drying control system, it is characterized in that: comprise man-machine interface, single-chip microcomputer, sensor and PLC module, man-machine interface is connected single-chip microcomputer with sensor, sensor comprises level sensor, moisture sensor and Temperature Humidity Sensor, PLC module and single-chip microcomputer, row's grain motor, blower fan, charging elevator, discharging elevator and electromagnetic relay, electromagnetic relay connects boiler;
Described single-chip microcomputer is the core of crop dryer control system, and sensor passes through I
2c bus and single chip communication; All programs and data are stored on single-chip microcomputer, and start primary data passes to man-machine interface by single-chip microcomputer and shows, and the data that sensor is transmitted pass to other associated circuit board after processing by single-chip microcomputer signal, and the data of logic control are passed to PLC plate;
Described sensor is responsible for gathering the aerial temperature and humidity signal in Grain Drying Process, and the moisture content of cereal and temperature comprise entrance aerial temperature and humidity, entrance grain moisture content, outlet air humiture, temperature and humidity of hot air in dryer, solid food moisture content in dryer, outlet grain moisture content, the signals such as material level, are communicated by letter and are presented on touch-screen with man-machine interface by single-chip microcomputer, and these data are after single-chip microcomputer signal is processed, obtain and control parameter, single-chip microcomputer is also responsible for storage all program and data;
Described man-machine interface is inputoutput unit, is responsible for receiving the input of instruction, and result is shown;
The control signal that described PLC module transmits according to single-chip microcomputer, control charging elevator, discharging elevator and row's grain motor, to guarantee normally entering grain and putting out cereal of dryer, by controlling electromagnetic relay control boiler, add hot-air, by controlling blower fan, hot blast is blown in dryer, dry grain, the wind speed of signal controlling blower fan and the heating power of boiler such as the humiture of each position air and the temperature of cereal and moisture content in the drying tower transmitting according to sensor, to guarantee the dry Based Intelligent Control of cereal, reach the dry object of cereal.
The present invention's advantage is compared with prior art: cereal drying control system stability of the present invention is reliable, flexibly economical, according to the cooperation of single-chip microcomputer, PLC module and each parts of sensor, has realized the dry Based Intelligent Control of cereal.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
The specific embodiment
Below in conjunction with embodiment, the present invention is described in further detail:
As shown in Figure 1, a kind of cereal drying control system, it is characterized in that: comprise man-machine interface, single-chip microcomputer, sensor and PLC module, man-machine interface is connected single-chip microcomputer with sensor, sensor comprises level sensor, moisture sensor and Temperature Humidity Sensor, PLC module and single-chip microcomputer, row's grain motor, blower fan, charging elevator, discharging elevator and electromagnetic relay, electromagnetic relay connects boiler;
Described single-chip microcomputer is the core of crop dryer control system, and sensor passes through I
2c bus and single chip communication; All programs and data are stored on single-chip microcomputer, and start primary data passes to man-machine interface by single-chip microcomputer and shows, and the data that sensor is transmitted pass to other associated circuit board after processing by single-chip microcomputer signal, and the data of logic control are passed to PLC plate;
Described sensor is responsible for gathering the aerial temperature and humidity signal in Grain Drying Process, and the moisture content of cereal and temperature comprise entrance aerial temperature and humidity, entrance grain moisture content, outlet air humiture, temperature and humidity of hot air in dryer, solid food moisture content in dryer, outlet grain moisture content, the signals such as material level, are communicated by letter and are presented on touch-screen with man-machine interface by single-chip microcomputer, and these data are after single-chip microcomputer signal is processed, obtain and control parameter, single-chip microcomputer is also responsible for storage all program and data;
Described man-machine interface is inputoutput unit, is responsible for receiving the input of instruction, and result is shown;
The control signal that described PLC module transmits according to single-chip microcomputer, control charging elevator, discharging elevator and row's grain motor, to guarantee normally entering grain and putting out cereal of dryer, by controlling electromagnetic relay control boiler, add hot-air, by controlling blower fan, hot blast is blown in dryer, dry grain, the wind speed of signal controlling blower fan and the heating power of boiler such as the humiture of each position air and the temperature of cereal and moisture content in the drying tower transmitting according to sensor, to guarantee the dry Based Intelligent Control of cereal, reach the dry object of cereal.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention to do, or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (1)
1. a cereal drying control system, it is characterized in that: comprise man-machine interface, single-chip microcomputer, sensor and PLC module, man-machine interface is connected single-chip microcomputer with sensor, sensor comprises level sensor, moisture sensor and Temperature Humidity Sensor, PLC module and single-chip microcomputer, row's grain motor, blower fan, charging elevator, discharging elevator and electromagnetic relay, electromagnetic relay connects boiler;
Described single-chip microcomputer is the core of crop dryer control system, and sensor passes through I
2c bus and single chip communication; All programs and data are stored on single-chip microcomputer, and start primary data passes to man-machine interface by single-chip microcomputer and shows, and the data that sensor is transmitted pass to other associated circuit board by unit sheet after signal is processed, and the data of logic control are passed to PLC plate;
Described sensor is responsible for gathering the aerial temperature and humidity signal in Grain Drying Process, and the moisture content of cereal and temperature comprise entrance aerial temperature and humidity, entrance grain moisture content, outlet air humiture, temperature and humidity of hot air in dryer, solid food moisture content in dryer, outlet grain moisture content, the signals such as material level, are communicated by letter and are presented on touch-screen with man-machine interface by single-chip microcomputer, and these data are after single-chip microcomputer signal is processed, obtain and control parameter, single-chip microcomputer is also responsible for storage all program and data;
Described man-machine interface is inputoutput unit, is responsible for receiving the input of instruction, and result is shown;
The control signal that described PLC module transmits according to single-chip microcomputer, control charging elevator, discharging elevator and row's grain motor, to guarantee normally entering grain and putting out cereal of dryer, by controlling electromagnetic relay control boiler, add hot-air, by controlling blower fan, hot blast is blown in dryer, dry grain, the wind speed of signal controlling blower fan and the heating power of boiler such as the humiture of each position air and the temperature of cereal and moisture content in the drying tower transmitting according to sensor, to guarantee the dry Based Intelligent Control of cereal, reach the dry object of cereal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410387348.0A CN104154733A (en) | 2014-08-08 | 2014-08-08 | Cereal drying control system |
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| CN201410387348.0A CN104154733A (en) | 2014-08-08 | 2014-08-08 | Cereal drying control system |
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| CN104154733A true CN104154733A (en) | 2014-11-19 |
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| CN201410387348.0A Pending CN104154733A (en) | 2014-08-08 | 2014-08-08 | Cereal drying control system |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104542958A (en) * | 2015-01-02 | 2015-04-29 | 姜玉佃 | Automatic wheat baking machine |
| CN104738161A (en) * | 2015-04-06 | 2015-07-01 | 宁夏万齐米业有限公司 | Dispersing drying and cooling integrated machine for enriched rice |
| CN104824785A (en) * | 2015-04-03 | 2015-08-12 | 安徽省农业科学院农产品加工研究所 | Powder particle superheated steam continuous sterilization apparatus and control method thereof |
| CN105136872A (en) * | 2015-06-12 | 2015-12-09 | 安徽华润金蟾药业股份有限公司 | Device and method for on-line detection of moisture of traditional Chinese medicine decoction piece drying process |
| CN105532863A (en) * | 2015-12-30 | 2016-05-04 | 哈尔滨东宇农业工程机械有限公司 | Continuous autocontrol cereal drying tower |
| CN105767163A (en) * | 2016-03-28 | 2016-07-20 | 吉林大学 | Vertical type damp-heat and speed-controlled thin layer drying experiment stand and drying method thereof |
| CN105941613A (en) * | 2016-05-06 | 2016-09-21 | 安徽贝通智能科技有限公司 | Intelligent control application technology for drying food grains |
| CN106125660A (en) * | 2016-06-28 | 2016-11-16 | 黑龙江北谷创新科技发展有限公司 | The control system of grain heat-drying and drying control method thereof |
| CN106617155A (en) * | 2016-11-27 | 2017-05-10 | 梁文佳 | Application system of avicennia marina fruit hulling device |
| CN106665824A (en) * | 2016-11-10 | 2017-05-17 | 安徽皖拓自动化有限公司 | Automated circulating cereal dryer and use method |
| CN107279281A (en) * | 2017-07-10 | 2017-10-24 | 合肥佳粮机械科技有限公司 | A kind of control system based on automation drying grain dryer |
| CN107318974A (en) * | 2017-07-10 | 2017-11-07 | 合肥佳粮机械科技有限公司 | A kind of two-period form drying tower for foodstuff drying device |
| CN109028761A (en) * | 2018-07-03 | 2018-12-18 | 安徽辰宇机械科技有限公司 | A kind of crop dryer operation management method and its system |
| CN109059480A (en) * | 2018-09-30 | 2018-12-21 | 湖南农夫机电有限公司 | A kind of grain drying device |
| CN110833098A (en) * | 2019-11-20 | 2020-02-25 | 安徽新生力农机股份有限公司 | Multifunctional grain dryer and control method thereof |
| CN113340094A (en) * | 2021-06-28 | 2021-09-03 | 江西省农业科学院农业工程研究所 | Remote monitoring method for batch grain drying operation amount |
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2014
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| 张虎: "新型粮食烘干机智能测控系统", 《农业科技辑》 * |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104542958B (en) * | 2015-01-02 | 2018-11-16 | 连建忠 | Automate wheat baking machine |
| CN104542958A (en) * | 2015-01-02 | 2015-04-29 | 姜玉佃 | Automatic wheat baking machine |
| CN104824785A (en) * | 2015-04-03 | 2015-08-12 | 安徽省农业科学院农产品加工研究所 | Powder particle superheated steam continuous sterilization apparatus and control method thereof |
| CN104738161A (en) * | 2015-04-06 | 2015-07-01 | 宁夏万齐米业有限公司 | Dispersing drying and cooling integrated machine for enriched rice |
| CN105136872A (en) * | 2015-06-12 | 2015-12-09 | 安徽华润金蟾药业股份有限公司 | Device and method for on-line detection of moisture of traditional Chinese medicine decoction piece drying process |
| CN105532863A (en) * | 2015-12-30 | 2016-05-04 | 哈尔滨东宇农业工程机械有限公司 | Continuous autocontrol cereal drying tower |
| CN105767163A (en) * | 2016-03-28 | 2016-07-20 | 吉林大学 | Vertical type damp-heat and speed-controlled thin layer drying experiment stand and drying method thereof |
| CN105941613A (en) * | 2016-05-06 | 2016-09-21 | 安徽贝通智能科技有限公司 | Intelligent control application technology for drying food grains |
| CN106125660A (en) * | 2016-06-28 | 2016-11-16 | 黑龙江北谷创新科技发展有限公司 | The control system of grain heat-drying and drying control method thereof |
| CN106665824A (en) * | 2016-11-10 | 2017-05-17 | 安徽皖拓自动化有限公司 | Automated circulating cereal dryer and use method |
| CN106617155A (en) * | 2016-11-27 | 2017-05-10 | 梁文佳 | Application system of avicennia marina fruit hulling device |
| CN106617155B (en) * | 2016-11-27 | 2019-12-03 | 苏州元联科技创业园管理有限公司 | A kind of application system of Aricennia marina fruits removing device |
| CN107279281A (en) * | 2017-07-10 | 2017-10-24 | 合肥佳粮机械科技有限公司 | A kind of control system based on automation drying grain dryer |
| CN107318974A (en) * | 2017-07-10 | 2017-11-07 | 合肥佳粮机械科技有限公司 | A kind of two-period form drying tower for foodstuff drying device |
| CN109028761A (en) * | 2018-07-03 | 2018-12-18 | 安徽辰宇机械科技有限公司 | A kind of crop dryer operation management method and its system |
| CN109059480A (en) * | 2018-09-30 | 2018-12-21 | 湖南农夫机电有限公司 | A kind of grain drying device |
| CN110833098A (en) * | 2019-11-20 | 2020-02-25 | 安徽新生力农机股份有限公司 | Multifunctional grain dryer and control method thereof |
| CN113340094A (en) * | 2021-06-28 | 2021-09-03 | 江西省农业科学院农业工程研究所 | Remote monitoring method for batch grain drying operation amount |
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