CN203870498U - Environmental parameter monitoring system based on RS485 network for black fungus cultivation room - Google Patents
Environmental parameter monitoring system based on RS485 network for black fungus cultivation room Download PDFInfo
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- CN203870498U CN203870498U CN201420293694.8U CN201420293694U CN203870498U CN 203870498 U CN203870498 U CN 203870498U CN 201420293694 U CN201420293694 U CN 201420293694U CN 203870498 U CN203870498 U CN 203870498U
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- chip microcomputer
- black fungus
- control terminal
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- environmental parameter
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- 241000233866 Fungi Species 0.000 title claims abstract description 45
- 238000004891 communication Methods 0.000 claims abstract description 24
- 238000001035 drying Methods 0.000 claims description 10
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 abstract description 26
- 229910052760 oxygen Inorganic materials 0.000 abstract description 26
- 239000001301 oxygen Substances 0.000 abstract description 26
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000012010 growth Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 3
- 230000003698 anagen phase Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000000023 Auricularia auricula Nutrition 0.000 description 1
- 241001149430 Auricularia auricula-judae Species 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 230000027734 detection of oxygen Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000035812 respiration Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000001953 sensory Effects 0.000 description 1
Abstract
An environmental parameter monitoring system based on an RS485 network for a black fungus cultivation room belongs to the technical field of artificial climate. In the prior art, the environment parameters are obtained by manual detection or sensing by a human body and then adjusted manually, which is time-consuming, labor consuming, untimely and inaccurate. The environmental parameter monitoring system is characterized in that a temperature sensor, a humidity sensor and an oxygen sensor are respectively connected with a single-chip microcomputer which is respectively connected with a single-chip microcomputer of a control terminal via an RS485 bus and an RS45 communication module of a control terminal through respective RS485 communication modules, and the single-chip microcomputer of the control terminal is respectively connected with an electric heater, an electric humidifier, an electric drier and an electric ventilator respectively through another RS485 communication module, a single-chip microcomputer and a relay via the RS45 communication module of the control terminal and the RS485 buses. The environmental parameter monitoring system automatically detects and controls the environment parameters of a black fungus cultivation room, including temperature, humidity and oxygen concentration to provide desirable climate for black fungus to grow.
Description
Technical field
The utility model relates to a kind of black fungus raising chamber environmental parameter supervisory system based on RS485 network, can automatically detect and control the environmental parameter of black fungus raising chamber, comprise temperature, humidity and oxygen concentration, for the normal growth of black fungus mycelia provides required weather, belong to artificial climate technical field.
Background technology
Black fungus belongs to warm type fungi in saprophytic property, and its mycelia requires comparatively harsh in growth course to weather conditions.The region with black fungus growth weather is very limited, and artificial culture black fungus becomes the major way that current black fungus is produced.The artificial culture of black fungus carries out in raising chamber conventionally, but, environmental parameter in cultivation of auricularia auricula process as temperature, humidity, oxygen concentration be all to obtain by manual detection or by human body sensory, and then manual shift, for example, temperature and humidity is by manually checking Hygrothermograph, then comes hand switch control electric heater, electric moistening device, electric drying apparatus, electric ventilator etc. according to humiture value; Whether the detection of oxygen concentration is original especially, does not use detecting instrument, be completely whether to differentiate freely oxygen concentration according to people in raising chamber's internal respiration to transfinite, and just manually opens electric ventilator if transfinited.Visible, manual monitoring black fungus raising chamber environmental parameter is time-consuming, effort, may be not in time, inaccurate, and directly affect the growth quality of black fungus mycelia, as occur multiple miscellaneous bacteria, even infect healthy mycelia, cause economic loss.
RS485 network technology is a kind of cloth net mode, implements simple and conveniently, supports that instrument, the sensor of RS485 network are more, and translation interface is cheap, of a great variety.RS485 network technology can realize data automatic collection, collect, disposal and utilization.
Utility model content
Its object of the utility model is to realize the automatic monitoring of black fungus raising chamber environmental parameter, for this reason, we have invented a kind of black fungus raising chamber environmental parameter supervisory system based on RS485 network, this system can detect and control the environmental parameter of black fungus raising chamber automatically, comprise temperature, humidity and oxygen concentration, for the normal growth of black fungus mycelia provides required weather.
The black fungus raising chamber environmental parameter supervisory system based on RS485 network of the utility model is characterized in that:
Temperature sensor, humidity sensor, lambda sensor are connected with single-chip microcomputer separately respectively, described each single-chip microcomputer respectively through RS485 communication module separately, by RS485 bus, be connected with control terminal single-chip microcomputer through control terminal RS485 communication module again; Described control terminal single-chip microcomputer is through described control terminal RS485 communication module, by RS485 bus, then is connected with electric heater, electric moistening device, electric drying apparatus, electric ventilator via a RS485 communication module, a single-chip microcomputer, a relay respectively.
Its technique effect of the utility model is:
When detecting respectively, temperature sensor, humidity sensor, lambda sensor obtain, after black fungus raising chamber temperature parameter, humidity parameter, oxygen concentration parameter, respectively temperature parameter signal, humidity parameter signal, oxygen concentration parameter signal being transferred to single-chip microcomputer separately.Described each parameter signal respectively after described each single-chip microcomputer is processed again respectively through RS485 communication module separately, pass to control terminal by RS485 bus.Specifically pass to control terminal single-chip microcomputer through control terminal RS485 communication module.Judged according to setup parameter scope by described control terminal single-chip microcomputer, if the temperature parameter detecting, humidity parameter, oxygen concentration parameter exceed setup parameter scope, provide temperature control signals, humidity control signal, oxygen concentration control signal.These signals are through control terminal RS485 communication module, by RS485 bus, pass to a single-chip microcomputer through a RS485 communication module respectively again, the various driving signals of output after being processed by each described single-chip microcomputer, various driving signals drive respectively the relay of electric heater, electric moistening device, electric drying apparatus, electric ventilator, and then start electric heater, electric moistening device, electric drying apparatus, electric ventilator and carry out the adjusting of temperature, humidity, oxygen concentration.When temperature parameter is lower than setup parameter, start electric heater; When temperature parameter is higher than setup parameter, start electric ventilator.When humidity parameter is lower than setup parameter, start electric moistening device; When humidity parameter is higher than setup parameter, start electric drying apparatus.When oxygen concentration parameter is lower than setup parameter, start electric ventilator.Environmental parameter after adjusting is detected by each sensor again, feeds back to supervisory system, forms the closed loop monitoring of black fungus raising chamber environmental parameter.Adopt the utility model can ensure that black fungus raising chamber keeps applicable temperature, humidity and oxygen concentration, be conducive to the growth of black fungus mycelia, improve the Quality and yield of black fungus.Than manual monitoring black fungus raising chamber environmental parameter, the utility model can detect and control the environmental parameter in black fungus raising chamber automatically, saves time, laborsaving, in time, accurately.
Brief description of the drawings
Fig. 1 is the detail drawing of the utility model structured flowchart.Fig. 2 is the sketch of the utility model structured flowchart, and this figure is simultaneously as Figure of abstract.Fig. 3 is for adopting the utility model monitoring black fungus raising chamber temperature parameter flow chart.Fig. 4 is for adopting the utility model monitoring black fungus raising chamber humidity parameter flow chart.Fig. 5 is for adopting the utility model monitoring black fungus raising chamber oxygen concentration parameter program block diagram.
Embodiment
To the black fungus raising chamber environmental parameter supervisory system based on RS485 network of the utility model, details are as follows:
As shown in Figure 1 and Figure 2, temperature sensor, humidity sensor, lambda sensor are connected with single-chip microcomputer separately respectively, described each single-chip microcomputer is 8-bit microcontroller, described each single-chip microcomputer respectively through RS485 communication module separately, by RS485 bus, be connected with control terminal single-chip microcomputer through control terminal RS485 communication module again, described control terminal single-chip microcomputer is Cortex-M3 core processor, and described control terminal single-chip microcomputer is also connected with keyboard, display respectively; Described control terminal single-chip microcomputer is through described control terminal RS485 communication module, by RS485 bus, be connected with electric heater, electric moistening device, electric drying apparatus, electric ventilator via a RS485 communication module, a single-chip microcomputer, a relay respectively, described single-chip microcomputer is 8-bit microcontroller again.
The course of work of the black fungus raising chamber environmental parameter supervisory system based on RS485 network of the utility model is as follows:
Black fungus mycelia growth cycle is 8 weeks.By keyboard, the environmental parameter of each growth phase is input in control terminal single-chip microcomputer.The environmental parameter of each growth phase of black fungus mycelia is: (1) temperature.The 1st week, 35 DEG C of lower limits, 40 DEG C of the upper limits; The 2nd week, 30 DEG C of lower limits, 35 DEG C of the upper limits; The 3rd week, 20 DEG C of lower limits, 28 DEG C of the upper limits; 4th～8 weeks, 18 DEG C of lower limits, 24 DEG C of the upper limits.(2) relative humidity.1st～4 weeks, the upper limit 40%; 4th～8 weeks, lower limit 40%, the upper limit 70%.(3) oxygen concentration.1st～8 weeks, lower limit 16%.
When detecting respectively, temperature sensor, humidity sensor, lambda sensor obtain after black fungus raising chamber temperature parameter, humidity parameter, oxygen concentration parameter, as shown in Fig. 3～5, respectively temperature parameter signal, humidity parameter signal, oxygen concentration parameter signal are transferred to single-chip microcomputer separately.Described each parameter signal is respectively after described each single-chip microcomputer is processed, according to making communications protocol packing by oneself, more respectively through RS485 communication module separately, pass to control terminal by RS485 bus.Specifically pass to control terminal single-chip microcomputer through control terminal RS485 communication module.Judged according to setup parameter scope by described control terminal single-chip microcomputer, if the temperature parameter detecting, humidity parameter, oxygen concentration parameter exceed setup parameter scope, provide temperature control signals, humidity control signal, oxygen concentration control signal.These signals are through control terminal RS485 communication module, by RS485 bus, pass to a single-chip microcomputer through a RS485 communication module respectively again, the various driving signals of output after being processed by each described single-chip microcomputer, various driving signals drive respectively the relay of electric heater, electric moistening device, electric drying apparatus, electric ventilator, and then start electric heater, electric moistening device, electric drying apparatus, electric ventilator and carry out the adjusting of temperature, humidity, oxygen concentration.When temperature parameter is lower than setup parameter, start electric heater; When temperature parameter is higher than setup parameter, start electric ventilator.When humidity parameter is lower than setup parameter, start electric moistening device; When humidity parameter is higher than setup parameter, start electric drying apparatus.When oxygen concentration parameter is lower than setup parameter, start electric ventilator.When temperature, oxygen concentration are during all lower than setup parameter, the previous case need to start electric heater, and latter event need to start electric ventilator, two kinds of control measure contradictions.In order to address this problem, control in the following manner electric heater and electric ventilator by control terminal single-chip microcomputer, start electric ventilator, close down electric ventilator, start electric heater, restart electric ventilator, namely starting electric ventilator raising oxygen concentration is not the disposable oxygen concentration lower limit that reaches, this control mode can be in making oxygen concentration reach more than lower limit, makes more than temperature rises to lower limit.
Environmental parameter after adjusting is detected by each sensor again, feeds back to supervisory system, forms the closed loop monitoring of black fungus raising chamber environmental parameter.Display shows black fungus raising chamber site environment parameter all the time, is convenient to maintainer and grasps in real time each environmental parameter.Adopt the utility model can ensure that black fungus raising chamber keeps applicable temperature, humidity and oxygen concentration, be conducive to the growth of black fungus mycelia, improve the Quality and yield of black fungus.Than manual monitoring black fungus raising chamber environmental parameter, the utility model can detect and control the environmental parameter in black fungus raising chamber automatically, saves time, laborsaving, in time, accurately.
Claims (2)
1. the black fungus raising chamber environmental parameter supervisory system based on RS485 network, it is characterized in that, temperature sensor, humidity sensor, lambda sensor are connected with single-chip microcomputer separately respectively, described each single-chip microcomputer respectively through RS485 communication module separately, by RS485 bus, be connected with control terminal single-chip microcomputer through control terminal RS485 communication module again; Described control terminal single-chip microcomputer is through described control terminal RS485 communication module, by RS485 bus, then is connected with electric heater, electric moistening device, electric drying apparatus, electric ventilator via a RS485 communication module, a single-chip microcomputer, a relay respectively.
2. the black fungus raising chamber environmental parameter supervisory system based on RS485 network according to claim 1, is characterized in that, described control terminal single-chip microcomputer is also connected with keyboard, display respectively.
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| CN201420293694.8U CN203870498U (en) | 2014-06-04 | 2014-06-04 | Environmental parameter monitoring system based on RS485 network for black fungus cultivation room |
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| CN201420293694.8U CN203870498U (en) | 2014-06-04 | 2014-06-04 | Environmental parameter monitoring system based on RS485 network for black fungus cultivation room |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104850156A (en) * | 2015-03-31 | 2015-08-19 | 长沙辣湘缘农业科技有限公司 | Greenhouse temperature and humidity control method and system |
| CN105302207A (en) * | 2015-11-20 | 2016-02-03 | 黑龙江省科学院自动化研究所 | Automatic control system for black fungus cultivation in intelligent greenhouse |
| CN107037846A (en) * | 2017-05-22 | 2017-08-11 | 柳州市跃坤农业开发有限公司 | Agrocybe cultivates canopy humiture and illuminance control method |
| CN107065751A (en) * | 2017-05-22 | 2017-08-18 | 柳州市跃坤农业开发有限公司 | Agrocybe cultivates canopy humiture and illumination control system |
| CN107092291A (en) * | 2017-05-22 | 2017-08-25 | 柳州市跃坤农业开发有限公司 | Cultivation of auricularia auricula room temperature and humidity control system |
-
2014
- 2014-06-04 CN CN201420293694.8U patent/CN203870498U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104850156A (en) * | 2015-03-31 | 2015-08-19 | 长沙辣湘缘农业科技有限公司 | Greenhouse temperature and humidity control method and system |
| CN105302207A (en) * | 2015-11-20 | 2016-02-03 | 黑龙江省科学院自动化研究所 | Automatic control system for black fungus cultivation in intelligent greenhouse |
| CN107037846A (en) * | 2017-05-22 | 2017-08-11 | 柳州市跃坤农业开发有限公司 | Agrocybe cultivates canopy humiture and illuminance control method |
| CN107065751A (en) * | 2017-05-22 | 2017-08-18 | 柳州市跃坤农业开发有限公司 | Agrocybe cultivates canopy humiture and illumination control system |
| CN107092291A (en) * | 2017-05-22 | 2017-08-25 | 柳州市跃坤农业开发有限公司 | Cultivation of auricularia auricula room temperature and humidity control system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20180604 |
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| CF01 | Termination of patent right due to non-payment of annual fee |