CN106647876A - Greenhouse light amount control apparatus and method - Google Patents
Greenhouse light amount control apparatus and method Download PDFInfo
- Publication number
- CN106647876A CN106647876A CN201610936067.5A CN201610936067A CN106647876A CN 106647876 A CN106647876 A CN 106647876A CN 201610936067 A CN201610936067 A CN 201610936067A CN 106647876 A CN106647876 A CN 106647876A
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- light
- plc
- magnetic switch
- amount control
- control device
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D25/00—Control of light, e.g. intensity, colour or phase
- G05D25/02—Control of light, e.g. intensity, colour or phase characterised by the use of electric means
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses a greenhouse light amount control apparatus. The apparatus is characterized by comprising a PLC, and a light quantum sensor, an operating display, a first magnetron switch and a second magnetron switch that are connected with the PLC, wherein the first magnetron switch and the second magnetron switch are connected with a sunshade net control circuit and a light supplement lamp control circuit of a greenhouse respectively, and the PLC controls motions of the first magnetron switch and the second magnetron switch on the basis of signals provided by the light quantum sensor and the operating display. The light quantum sensor, the PLC, the magnetron switches and the like are combined organically, and a sunshade net and a light supplement lamp are controlled to be on and off according to data detected by the light quantum sensor. Therefore, light supplements are accurately provided to plants in all growing stages, the output is effectively increased, and energy is greatly saved. The invention also provides a light amount control method based on the above light amount control apparatus.
Description
Technical field
The present invention relates to booth illumination control technology field, more particularly to a kind of warmhouse booth light inventory control system and
Control method.
Background technology
Illumination is the important factor for affecting plant growth, and the yield that having a kind of light of increase by 1% in the industry can just increase by 1% is said
Method, while it is effective, also just formation one that this saying is also passed through at home authenticated in the big ruleization plantation of actual specialty
New light application concept " product light ", " product light " is construed to the accumulation of light.The definition of product light is that plant is right in whole growth cycle
The total amount of light absorbs is constant, and excessively I haven't seen you for ages affects the growth of plant, excessively has no effect to growth, is the waste to light.So
And at present tradition warmhouse booth light filling has blindness or empirical, it is impossible to realize online point to warmhouse booth inside illuminance
Analysis and process.Although also having some warmhouse booths to start to realize the detection to illuminance using illuminance sensor at present, by
Defined based on human eyes structure in the Cleaning Principle of illuminance, it is impossible to accurately weigh one day absorption total amount to light of plant.
Accurate data cannot be provided for light-supplementing system to support, so as to reach accurately light filling according to quantity on demand, cause light compensating lamp
Power wastage, increase cooling system live load, it is impossible to reach effective energy-saving effect.
The content of the invention
It is an object of the invention to provide a kind of can accurately control light quantity and on demand the warmhouse booth light overall control of light filling
Device.
To reach object above, the present invention is adopted the following technical scheme that.
A kind of light amount control device of warmhouse booth, it is characterised in that include：PLC, is connected with PLC
Light quantum sensor, operation display, the first magnetic switch and the second magnetic switch, first magnetic switch, the second magnetic
Control switch be connected in the sunshade net control circuit and light filling lamp control circuit of warmhouse booth, the PLC according to
The signal that light quantum sensor and operation display are provided controls the first magnetic switch, the second magnetic switch action.
Used as with improvement, the PLC is SIEMENS LOGO！The 12/24RCE controllers of series.
Used as external program storage card with improvement, is connected with PLC, the PLC reads outer automatically
Program in portion's program storage card come realize calculating the data of light quantum sensor with and statistics, and generate the execution of correlation and refer to
Make controlling the first magnetic switch, the second magnetic switch action.
As with improvement, manual/auto change-over switch is connected with PLC.
As with improvement, being connected with network interface in PLC, the light amount control device by network interface with
Remote control terminal connects.
As with improvement, connected by A/D modular converters between the light quantum sensor and PLC.
The present invention also provides a kind of fader control method of warmhouse booth, it is characterised in that it utilizes above-mentioned fader control
Device is realizing；When the light quantity that PLC went out per 10 minutes cumulative calculations is more than Xmmol, it is judged as fine day, control first
Magnetic switch, the second magnetic switch action close light compensating lamp and sunshade net；When PLC went out light per 10 minutes cumulative calculations
When amount is less than Xmmol, it is judged as the cloudy day, the first magnetic switch of control, the second magnetic switch action open light compensating lamp and sunshade net
Open；The span of X is 100-300.
As with improvement, light total amount is set by operating display, the smooth total amount is that a time implants are normally given birth to
Institute's light absorbing summation when long；When the luminous flux accumulating amount of time period of definition meets sets requirement, operation display control the
One magnetic switch, the second magnetic switch action close light compensating lamp and sunshade net；When definition time period luminous flux accumulating amount not
When can meet sets requirement, operation display controls the first magnetic switch, the second magnetic switch action and makes light compensating lamp and sunshade net
Open；The length of the time period of the definition can interior any selection in the 0-18 in the middle of a day.
Used as with improvement, when PLC can not read the transmission data of light quantum sensor, operation display is carried out
Fault diagnosis simultaneously shows corresponding failure code.
As with improvement, sentenced automatically according to latitude and longitude information by operating the geographical longitude and latitude of display input, PLC
The states such as disconnected sunshine duration, and show on operation display；When setting the switch of light compensating lamp according to sunshine status information
Between, to utilize sunshine, energy saving as far as possible.
The invention has the beneficial effects as follows：By arranging the elements such as light quantum sensor, PLC, magnetic switch, can root
The Data Control sunshade net that detects according to light quantum sensor, light compensating lamp are turned on and off, and are capable of achieving to each growth step of plant
The accurate light filling of section, can not only effectively improve yield, and can significantly energy saving.
A kind of fader control method that the present invention is provided, energy automatic decision fine day, cloudy day, and controlled automatically according to Weather information
Sunshade net processed, light compensating lamp are turned on and off, and realize accurate light filling, energy saving, it is ensured that plant each growth phase has abundance
Illumination, effectively improves yield.
Description of the drawings
Fig. 1 show the light inventory control system structured flowchart of present invention offer.
Fig. 2 show the light total control method flow chart of present invention offer.
Description of reference numerals：
1：PLC, 2：Light quantum sensor, 3：Operation display, 4：First magnetic switch, 5：Second magnetic control is opened
Close, 6：Sunshade net, 7：Light compensating lamp, 8：A/D modular converters, 9：External program storage card, 10：Manual/auto change-over switch, 11：
Network interface.
Specific embodiment
For the essence of the present invention is expanded on further, the specific embodiment of the present invention is described as follows with reference to accompanying drawing.
Theoretical based on " product light ", the present invention proposes that one kind can be detected and calculate plant and light quantum is absorbed in growth cycle
The light inventory control system of total amount, to solve prior art and can not carry out illumination according to crop growth optimal light total amount to mend in real time
The problem repaid.
As shown in figure 1, a kind of light inventory control system of warmhouse booth, including：PLC 1, connects with PLC 1
Light quantum sensor 2, operation display 3, the first magnetic switch 4 and the second magnetic switch 5 for connecing, first magnetic switch 4,
Second magnetic switch 5 is connected in the control circuit of the control circuit of warmhouse booth sunshade net 6 and light compensating lamp 7, the PLC
Controller 1 controls the first magnetic switch 4, the second magnetic switch according to the signal that light quantum sensor 2 and operation display 3 are provided
5 actions, and then the open and close of sunshade net 6 and light compensating lamp 7 are controlled, to reach automatic light filling function.
Wherein, the PLC 1 is SIEMENS LOGO！The 12/24RCE controllers of series, the PLC
With four input channels with and eight output interfaces, one of input channel is connected to by A/D modular converters 8 and is arranged on
On light quantum sensor 2 in warmhouse booth, incident light is acquired with carrying out.
The also built-in shift register of the PLC, for storing, the gathered data of recording light quantum sensor 2, with
For the data operation of single-chip microcomputer in PLC.External program storage card 9 is connected with PLC 1.During real work, PLC controls
Device processed 1 read the program in external program storage card 9 automatically realize the data to light quantum sensor 2 calculate with and statistics,
And the execute instruction of correlation is generated controlling the first magnetic switch 4, the action of the second magnetic switch 5.
Further, manual/auto change-over switch 10 and network interface 11 are connected with PLC 1, to realize
The switching of manual light filling and automatic light-supplementing, and be connected with remote control terminal.Wherein, during automatic light-supplementing, PLC according to
The relevant parameter that the program of setting and user are arranged realizes Intelligent supplemental lighting.By operating display to control first during manual light filling
Magnetic switch 4, the action of the second magnetic switch 5, to reach the purpose for changing illumination.
Light total amount is that, based on light absorbing summation when plant normal growth can be provided in the time, different plants exist
Light total amount of the different growth phases needed for one day is also different, and the present embodiment also provides one kind to be had based on said system
Effect energy-conservation light supplement control method, it is specific as follows：
1) startup self-detection, when PLC can not read the transmission data of light quantum sensor, operation display is carried out
Fault diagnosis simultaneously shows corresponding failure code.
2) weather judges, when the light quantity that PLC went out per 10 minutes cumulative calculations is more than Xmmol, is judged as fine day,
Controlling the first magnetic switch, the second magnetic switch action closes light compensating lamp and sunshade net；When PLC added up per 10 minutes
When calculating amount of light and being less than Xmmol, be judged as the cloudy day, the first magnetic switch of control, the second magnetic switch action make light compensating lamp and
Sunshade net is opened.In the present embodiment, the value of preferred X is 200, and in other embodiments, the value of X is between 100-300
Arbitrarily select, be not limited to the present embodiment.
2) light quantity setting, by operating display the light total amount of plant growth is set.When the light quantity of the time period of definition is tired out
When accumulated amount meets sets requirement, operation display controls the first magnetic switch, the second magnetic switch action and makes light compensating lamp and sunshade
Gateway is closed；When the luminous flux accumulating amount of the time period of definition can not meet sets requirement, operation display controls the first magnetic control and opens
Close, the second magnetic switch action makes light compensating lamp and sunshade net is opened.The length of the time period of the definition can be in the middle of one day
0-18 when interior any selection.
4) sunshine condition adjudgement and the setting of light compensating lamp switch time, by operating the geographical longitude and latitude of display input, PLC controls
Device processed shows according to states such as latitude and longitude information automatic decision sunshine durations on operation display.User is according to day
The switch time of light compensating lamp is set according to status information.
The light inventory control system of a kind of warmhouse booth that the present embodiment is provided, by arranging light quantum sensor and PLC
The devices such as controller, are capable of achieving the accurate light filling to each growth phase of plant, can not only effectively improve yield, and can significantly save
The about energy.
Above specific embodiment has been described in detail to the essence of the present invention, but can not be come to the present invention's with this
Protection domain is limited.It should be evident that under the enlightenment of essence of the invention, the art those of ordinary skill can also enter
The many improvement of row and modification, it should be noted that these improve and modification all fall the present invention claims it
It is interior.
Claims (10)
1. a kind of light amount control device of warmhouse booth, it is characterised in that include：PLC, is connected with PLC
Light quantum sensor, operation display, the first magnetic switch and the second magnetic switch, first magnetic switch, the second magnetic control
Switch is connected in the sunshade net control circuit and light filling lamp control circuit of warmhouse booth, and the PLC is according to light
The signal that quantum sensor and operation display are provided controls the first magnetic switch, the second magnetic switch action.
2. light amount control device according to claim 1, it is characterised in that the PLC is SIEMENSLOGO！
The 12/24RCE controllers of series.
3. light amount control device according to claim 1, it is characterised in that external program is connected with PLC
Storage card, the PLC reads the program in external program storage card to realize the data to light quantum sensor automatically
Calculate with and statistics, and generate the execute instruction of correlation controlling the first magnetic switch, the second magnetic switch action.
4. light amount control device according to claim 1, it is characterised in that be connected with PLC manual/auto
Change-over switch.
5. light amount control device according to claim 1, it is characterised in that network interface is connected with PLC,
The light amount control device is connected by network interface with remote control terminal.
6. light amount control device according to claim 1, it is characterised in that the light quantum sensor and PLC
Between connected by A/D modular converters.
7. a kind of fader control method of warmhouse booth, it is characterised in that it is using as described in any one in claim 1-6
Light amount control device realizing；
When the light quantity that PLC went out per 10 minutes cumulative calculations is more than Xmmol, it is judged as fine day, the first magnetic control of control is opened
Close, the second magnetic switch action makes light compensating lamp and sunshade net is closed；
When PLC was less than Xmmol per 10 minutes cumulative calculation amount of lights, it is judged as the cloudy day, the first magnetic switch of control,
Second magnetic switch action opens light compensating lamp and sunshade net；
The span of X is 100-300.
8. fader control method according to claim 7, it is characterised in that set light total amount, institute by operating display
State institute's light absorbing summation when light total amount is a time implants normal growth；When the luminous flux accumulating amount of the time period of definition expires
During sufficient sets requirement, operation display controls the first magnetic switch, the second magnetic switch action closes light compensating lamp and sunshade net；
When the luminous flux accumulating amount of time period of definition can not meet sets requirement, operation display control the first magnetic switch, second
Magnetic switch action opens light compensating lamp and sunshade net；The length of the time period of the definition can be in the 0-18 in the middle of a day
Interior any selection.
9. smooth total control method according to claim 7, it is characterised in that when PLC can not read light quantum
During the transmission data of sensor, operation display carries out fault diagnosis and shows corresponding failure code.
10. smooth total control method according to claim 7, it is characterised in that be input into geography Jing by operating display
Latitude, PLC shows according to states such as latitude and longitude information automatic decision sunshine durations on operation display；
The switch time of light compensating lamp is set according to sunshine status information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610936067.5A CN106647876A (en) | 2016-10-24 | 2016-10-24 | Greenhouse light amount control apparatus and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610936067.5A CN106647876A (en) | 2016-10-24 | 2016-10-24 | Greenhouse light amount control apparatus and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106647876A true CN106647876A (en) | 2017-05-10 |
Family
ID=58821973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610936067.5A Pending CN106647876A (en) | 2016-10-24 | 2016-10-24 | Greenhouse light amount control apparatus and method |
Country Status (1)
| Country | Link |
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| CN (1) | CN106647876A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108388200A (en) * | 2018-01-23 | 2018-08-10 | 襄阳科威电气有限公司 | A kind of metal-planing machine knife rest feeding digital control system |
| CN109156196A (en) * | 2018-10-08 | 2019-01-08 | 中国农业大学 | A kind of plant light compensation control method and system for shining amount based on cumulative daylight |
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| US20050193957A1 (en) * | 2001-12-14 | 2005-09-08 | Shigeru Oshima | Animal breeding system and utilization of the system |
| US20080203178A1 (en) * | 2004-03-01 | 2008-08-28 | Neil John Barrett | Method and Apparatus for Environmental Control |
| CN201434690Y (en) * | 2009-03-23 | 2010-03-31 | 浙江托普仪器有限公司 | Agricultural environment information monitoring and recording device |
| CN104335830A (en) * | 2013-08-07 | 2015-02-11 | 皇家飞利浦有限公司 | System and method for supplementing light for gerbera hybrida |
| CN105511531A (en) * | 2016-01-05 | 2016-04-20 | 浙江大学城市学院 | Dendrobium officinale growing environment intelligent monitoring system based on PLC |
| CN206096975U (en) * | 2016-10-24 | 2017-04-12 | 上海芯智侬实业有限公司 | Warmhouse booth's light quantity controlling means |
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2016
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050193957A1 (en) * | 2001-12-14 | 2005-09-08 | Shigeru Oshima | Animal breeding system and utilization of the system |
| US20080203178A1 (en) * | 2004-03-01 | 2008-08-28 | Neil John Barrett | Method and Apparatus for Environmental Control |
| CN201434690Y (en) * | 2009-03-23 | 2010-03-31 | 浙江托普仪器有限公司 | Agricultural environment information monitoring and recording device |
| CN104335830A (en) * | 2013-08-07 | 2015-02-11 | 皇家飞利浦有限公司 | System and method for supplementing light for gerbera hybrida |
| CN105511531A (en) * | 2016-01-05 | 2016-04-20 | 浙江大学城市学院 | Dendrobium officinale growing environment intelligent monitoring system based on PLC |
| CN206096975U (en) * | 2016-10-24 | 2017-04-12 | 上海芯智侬实业有限公司 | Warmhouse booth's light quantity controlling means |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108388200A (en) * | 2018-01-23 | 2018-08-10 | 襄阳科威电气有限公司 | A kind of metal-planing machine knife rest feeding digital control system |
| CN109156196A (en) * | 2018-10-08 | 2019-01-08 | 中国农业大学 | A kind of plant light compensation control method and system for shining amount based on cumulative daylight |
| CN109156196B (en) * | 2018-10-08 | 2020-11-27 | 中国农业大学 | Plant light supplement control method and system based on daily accumulated illumination quantity |
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Application publication date: 20170510 |
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