CN209234552U - A kind of portable greenhouse crop irrigation warning device - Google Patents
A kind of portable greenhouse crop irrigation warning device Download PDFInfo
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- CN209234552U CN209234552U CN201821522919.7U CN201821522919U CN209234552U CN 209234552 U CN209234552 U CN 209234552U CN 201821522919 U CN201821522919 U CN 201821522919U CN 209234552 U CN209234552 U CN 209234552U
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Abstract
The utility model embodiment provides a kind of portable greenhouse crop irrigation warning device, comprising: outer housing, sensor telecommunicating interface and processor；Outer housing is used to provide solid space for each component of portable greenhouse crop irrigation warning device；Sensor telecommunicating interface is set on outer housing, is connect with processor, and the greenhouse environment information for obtaining sensor is sent to processor；Processor is set to inside outer housing, for being irrigated according to greenhouse environment information, crop coefficient and default irrigation volume early warning value parameter early warning.Portable greenhouse irrigation decision prior-warning device provided by the embodiment of the utility model, the monitoring of temperature collecting chamber's environmental information and irrigation decision warning function one, the regulation to greenhouse can be realized according to the greenhouse environment information of monitoring, scientific and reasonable irrigation management can also be carried out according to the irrigation information of decision, the accurate prediction to crop water demand is realized, solves the problems, such as when chamber crop pours water, it is how many to pour water every time.
Description
Technical field
The utility model relates to agricultural productions more particularly to a kind of portable greenhouse crop irrigation warning to fill
It sets.
Background technique
Irrigating is important field management measure under Protected Cultivation, scientific and reasonable irrigation be improve yield of vegetables and
The key and important leverage of improving quality.Currently, although the Water Saving Irrigation Modes such as drip irrigation and spray irrigation have obtained in vegetable production in green house
To extensive use, but blindly irrigates phenomenon and still exist.It determines to find out its cause, lacking intelligence corresponding with Water-saving Irrigation Model
Plan method and apparatus be cause blindly irrigate still there are the main reason for, be especially the absence of one kind can to warm indoor crops what
When pour water and the portable prior-warning device for how many progress irrigation decisions of pouring water every time.
It is capable of the meteorological shape of concentrated expression crop growth environment using the water surface evaporation (Epan) that standard pan measures
Condition.Studies have shown that the water consumption process and water consumption of sunlight indoor crops are measured with 20cm standard pan at the top of canopy is placed on
Evaporation from water surface process and evaporation capacity it is almost the same.Therefore, scientific and reasonable irrigation project can be formulated using water surface evaporation.
In the prior art, the water surface evaporation in facilities environment generally uses standard pan directly to measure, reading data
It will be based on manually participating in evaporating dish moisturizing, measurement accuracy is poor, and the measurement period is long, although also there is the automatic data and automatic of reading
The application of water replanishing device, but the data obtained directly cannot provide support for irrigation decision.
Utility model content
The utility model embodiment is to overcome drawbacks described above, provides a kind of portable greenhouse crop irrigation warning dress
It sets.
In a first aspect, the utility model provides a kind of portable greenhouse crop irrigation warning device, comprising:
Outer housing, sensor telecommunicating interface and processor；
The outer housing is used to provide three-dimensional sky for each component of the portable greenhouse crop irrigation warning device
Between；
The sensor telecommunicating interface is set on the outer housing, is connected to the processor, for obtaining sensor
The greenhouse environment information taken is sent to the processor；
The processor is set to inside the outer housing, for according to the greenhouse environment information, crop coefficient and pre-
If irrigation volume early warning value parameter early warning is irrigated.
Optionally, the outer housing is rectangular-shape.
Optionally, described device further includes front panel and input keyboard, in which:
The front panel is set to the external hull surface；
The input keyboard is set on the front panel, is connected to the processor, described pre- for being arranged and adjusting
If irrigation volume early warning value parameter.
Optionally, the input keyboard is also used to be arranged the crop coefficient.
Optionally, described device further includes liquid crystal display, and the liquid crystal display is placed on the front panel, and described
Processor connection, for showing real-time greenhouse environment information and irrigating information.
Optionally, described device further includes network communication interface, and the network communication interface is connected to the processor, and is used
Information and the greenhouse environment information are irrigated in sending to terminal.
Optionally, described device further includes player, and the player is connected to the processor, for playing in real time
Greenhouse environment information and irrigation information.
Optionally, described device further includes power interface, and the power interface gives described device for connecting external power supply
Power supply.
Optionally, described device further includes dry cell, described used for dry cell to power in described device.
Optionally, described device further includes power switch, and the power switch is used to control unlatching or the pass of described device
It closes.
Portable greenhouse irrigation decision prior-warning device provided by the embodiment of the utility model, structure is simple, easy to carry, just
It is used in being shifted between different greenhouses, and the monitoring of temperature collecting chamber's environmental information and the functions such as irrigation decision early warning, it both can be according to
The regulation to greenhouse is realized according to the greenhouse environment information of monitoring, can also be carried out according to the irrigation information of decision scientific and reasonable
Irrigation management, realize the accurate prediction to crop water demand, solve when chamber crop pours water, pours water every time
How many problems.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of portable greenhouse crop irrigation warning device of the utility model embodiment.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, implement below in conjunction with the utility model
Attached drawing in example, is clearly and completely described the technical solution in the utility model, it is clear that described embodiment is
A part of the embodiment of the utility model, instead of all the embodiments.Based on the embodiments of the present invention, this field is general
Logical technical staff every other embodiment obtained without making creative work, belongs to the utility model
The range of protection.
Fig. 1 is a kind of structural schematic diagram of portable greenhouse crop irrigation warning device of the utility model embodiment,
As shown in Figure 1, comprising:
Outer housing 101, sensor telecommunicating interface 102 and processor 103；
The outer housing 101 is used to provide solid for each component of the portable greenhouse crop irrigation warning device
Space；
The sensor telecommunicating interface 102 is set on the outer housing 101, is connect with the processor 103, and being used for will
The greenhouse environment information that sensor obtains is sent to the processor 103；
The processor 103 is set to inside the outer housing 101, for being according to the greenhouse environment information, crop
Several and default irrigation volume early warning value parameter early warning is irrigated.
Portable greenhouse crop irrigation warning device provided by the embodiment of the utility model includes outer housing 101, passes
Sensor communication interface 102 and processor 103, wherein outer housing 101 is used to be portable greenhouse crop irrigation warning device
All parts certain solid space is provided, shape can be determines according to actual conditions, it is preferred that the outer housing 101
For rectangular-shape.
Irrigation decision early warning is made of information collection with two parts of early warning are irrigated, and information collection is to pass through sensor communication
What interface 102 was completed, sensor telecommunicating interface 102 is for connecting external sensor, to acquire the greenhouse of real-time change in greenhouse
Environmental information.Wherein, greenhouse environment information mainly includes that greenhouse moisture is steamed in air themperature, air humidity and solar radiation etc.
The factor that hair amount is affected.The sensors such as air themperature, air humidity and solar radiation are set in greenhouse to be measured, for obtaining
Air themperature, air humidity and solar radiation isothermal chamber environmental information are taken, sensor telecommunicating interface 102 is by connecting above-mentioned sensing
The air themperature, air humidity and solar radiation isothermal chamber environmental information data that each sensor obtains can be sent to by device
Processor 103, processor 103 being capable of air themperature, air humidity and solar radiation isothermal chamber environmental information numbers based on acquisition
According to the mechanism process of evaporation from water surface occurs for foundation, establishes model, simulates to water surface evaporation, and then combines crop coefficient
Estimation obtains the irrigation volume of chamber crop, and is irrigated according to irrigation volume and default irrigation volume early warning value parameter early warning.
Crop coefficient is a variable related with crop, changing rule in process of crop growth be early period by it is small to
Greatly, reach maximum (1.0 or so) in plant growth vigorous period, the later period is gradually reduced.Crop coefficient is in certain environmental conditions
With obtained under crop, size and local environment and crop species are related, and varying environment condition or crop can all cause crop
The variation of coefficient.The reference index that crop coefficient is designed and managed frequently as farmland water conservancy works.Common kcIt indicates.K in practicec
Value can be obtained by two ways, one is by inspection information, one is obtained by experiment.It is obtained by experiment
kcThe method of value is as follows:
Multiple crops that same growing state is essentially identical are selected first, and multiple identical crops are in same environment
Under, at this time in the same time, the evaporation capacity of this each crop is essentially identical.According to provided by the embodiment of the utility model
The evaporation capacity E of device measurement cropp, and record.At the same time this multiple crop is implemented to irrigate at this time, Mei Gezuo
The water that object is irrigated is all each unequal, but the water of each crop irrigation and the Ratio control of evaporation capacity are between 0.5-1.2.So
Section observes and measures the growing state of each crop at regular intervals afterwards.The optimal one group of crop of growing state is selected, it is recorded
Irrigation volume I, I and EpRatio be crop coefficient kc。
In the utility model embodiment, it is first determined crop coefficient, the value k of crop coefficientcGenerally 0.7-1.0 it
Between, it needs to be determined according to different crop species and actual greenhouse.After obtaining crop coefficient, further according in greenhouse
The irrigation volume of chamber crop can be obtained in water surface evaporation.
Irrigation volume estimates formula are as follows:
F=kcEp
Wherein, F is chamber crop irrigation volume (mm)；EpFor water surface evaporation in greenhouse (mm)；kcFor crop coefficient.
For example, the crop planted in certain greenhouse is cucumber, obtaining its corresponding crop coefficient through inspection information is 0.75, according to
The greenhouse water surface evaporation that data acquisition device obtains one day is 2mm, then its corresponding same day irrigation volume I=0.75*2mm=
1.5mm。
The irrigation volume obtained according to above-mentioned estimation formula is day by day irrigation volume, i.e. the greenhouse irrigation amount of every day, further according to
Day by day irrigation volume obtains irrigation volume aggregate-value:
Wherein, I is irrigation volume aggregate-value (mm) in n days, i.e., total irrigation volume, (kcEp)iFor i-th day irrigation volume (mm).
After obtaining total irrigation volume, then by it compared with default irrigation volume early warning value parameter, when total irrigation volume reaches default filling
When the amount of irrigating early warning value parameter, irrigation early warning is carried out.
For example, simulating water surface evaporation in the greenhouse, the dual-factor model using dual-factor model are as follows:
Ep=f (Δ e, RT)
Wherein, EpIt is the product (W/m of solar radiation and temperature for water surface evaporation (mm), RT2), Δ e is saturation vapour pressure
Poor (kPa).
Preferably, the EpFor water surface evaporation day by day, the RT is average daily solar radiation and average daily air themperature multiplies
Product, the Δ e are calculated by following formula:
Δ e=es-ea
Wherein, esFor Saturation vapor pressure difference (kPa), eaFor actual vapor pressure difference (kPa).
Further, esWith eaIt is calculated respectively by following formula:
ea=es RH/100
Wherein, T is average daily temperature (DEG C) in greenhouse, and RH is average daily relative humidity (%).
Using the dual-factor model to E day by day in greenhousepIt is simulated, the irrigation volume calculation formula are as follows:
Wherein, I is to accumulate irrigation volume (mm) in n days, (kcpEp)iFor i-th day irrigation volume (mm), kcFor pre-set steaming
Send out ware-crop coefficient, kcDifferent k is arranged according to Different Crop for value range 0.7~1.0c。
According to total irrigation volume and the default irrigation volume early warning value parameter, early warning is irrigated, specifically first according to reality
Default irrigation volume early warning value parameter is arranged in situation, if total irrigation volume reaches default irrigation volume early warning value parameter, device carries out pre-
It is alert, to remind staff to carry out irrigation operation.
The forecast of actual irrigation time is the aggregate-value according to greenhouse irrigation amount compared with default irrigation volume early warning value parameter
Obtain, if the greenhouse irrigation amount aggregate-value that is calculated of simulation has been more than default irrigation volume early warning value parameter, on the day of into
Row early warning and guidance are irrigated, and otherwise the same day is without irrigating.For example, processor 103 is wet according to the air themperature, air got
Degree and solar radiation isothermal chamber environmental information establish model according to the mechanism process that evaporation from water surface occurs, and calculating every day should
The water evaporation quantity in greenhouse obtains the irrigation volume of every day in turn.Assuming that default irrigation volume early warning value parameter is 10mm, according to the
The irrigation volume that one day greenhouse water evaporation quantity obtains first day is 3mm, and less than 10mm, then first day without early warning and guidance
It irrigates；Second day irrigation volume obtained according to the greenhouse water evaporation quantity on the same day is 4mm, and irrigation volume aggregate-value is 7mm, second day
Also not early warning and guidance are irrigated；The irrigation volume in third day is 4mm, and it has been more than that default irrigation volume is pre- that irrigation volume aggregate-value, which is 11mm,
Alert value parameter, then the third day device carries out early warning, and staff can be irrigated according to the decision of the device in third day
Amount is the irrigation of 11mm.Then, irrigation volume aggregate-value is reset, and re-starts operation next time.
A kind of portable greenhouse crop irrigation warning device provided by the utility model, the monitoring of temperature collecting chamber's environmental information
With the functions such as irrigation decision early warning, the regulation to greenhouse can have both been realized according to the greenhouse environment information of monitoring, it can also
To carry out scientific and reasonable irrigation management according to the irrigation information of decision, the accurate prediction to crop water demand is realized, is solved
When chamber crop of having determined pour water, how many problem of pouring water every time.
As shown in Figure 1, on the basis of the above embodiments, described device further includes front panel 104 and input keyboard 105,
Wherein:
The front panel 104 is set to 101 surface of outer housing；
The input keyboard 105 is set on the front panel 104, is connect with the processor 103, for being arranged and adjusting
The whole default irrigation volume early warning value parameter.
On the basis of the above embodiments, the input keyboard 105 is also used to be arranged the crop coefficient.
In the utility model embodiment, front panel 104 is a part of the device, is set to the surface of outer housing 101, is used
In other component is arranged on it.Input keyboard 105 is set on front panel 104, pre- for being arranged and adjusting default irrigation volume
Alert value parameter, and setting crop coefficient.Default irrigation volume early warning value parameter is the value being arranged in advance, generally according to reality
Empirically determined, in actual production, the irrigation volume aggregate-value of crop is implemented to irrigate when reaching default irrigation volume early warning value parameter, crop
Growing state it is preferable.Device needs determine to be according to whether irrigation volume aggregate-value reaches default irrigation volume early warning value parameter
No early warning irrigation time, if irrigation volume aggregate-value reaches default irrigation volume early warning value parameter, which carries out early warning, to remind
Staff carries out irrigation operation.Under actual conditions, due to the difference of crop species in greenhouse, air themperature, air humidity with
And the difference of the environment such as solar radiation, it will affect the setting of greenhouse water surface evaporation and default irrigation volume early warning value parameter, this
When need according to the actual situation to be configured default irrigation volume early warning value parameter.When greenhouse changes, it is also desirable to weight
Default irrigation volume early warning value parameter is arranged in new adjustment.At this point, input keyboard 105 is i.e. pre- for being arranged and adjusting the default irrigation volume
Alert value parameter, so that the better effect that the early warning decision guidance of the device is irrigated.
Crop coefficient is a variable related with crop, changing rule in process of crop growth be early period by it is small to
Greatly, reach maximum (1.0 or so) in plant growth vigorous period, the later period is gradually reduced.Crop coefficient is in certain environmental conditions
With obtained under crop, size and local environment and crop species are related, commonly use kcIt indicates.K in practicecValue can lead to
Two ways acquisition is crossed, one is by inspection information, one is obtain by experiment.K is obtained by experimentcThe method of value
It is as follows:
Multiple crops that same growing state is essentially identical are selected first, and multiple identical crops are in same environment
Under, at this time in the same time, the evaporation capacity of this each crop is essentially identical.According to provided by the embodiment of the utility model
The evaporation capacity E of device measurement cropp, and record.At the same time this multiple crop is implemented to irrigate at this time, Mei Gezuo
The water that object is irrigated is all each unequal, but the water of each crop irrigation and the Ratio control of evaporation capacity are between 0.5-1.2.So
Section observes and measures the growing state of each crop at regular intervals afterwards.The optimal one group of crop of growing state is selected, it is recorded
Irrigation volume I, I and EpRatio be crop coefficient kc。
In the utility model embodiment, it is first determined crop coefficient, the value k of crop coefficientcGenerally 0.7-1.0 it
Between, it needs to be determined according to different crop species and actual greenhouse.After obtaining crop coefficient, pass through input keyboard
105 set, and further according to water surface evaporation in greenhouse, the irrigation volume of chamber crop can be obtained.
Irrigation early warning is carried out using portable chamber crop irrigation decision prior-warning device provided by the embodiment of the utility model
When, including information collection and irrigation two parts of early warning.Firstly, presetting fill determines according to actual conditions before information collection
The value of the amount of irrigating early warning value parameter, and default irrigation volume early warning value parameter is set by the input keyboard 105 on front panel 104,
The setting of default irrigation volume early warning value parameter needs to be determined jointly according to the environment in actual greenhouse and type of chamber crop etc.
It is fixed.Information collection is completed by sensor telecommunicating interface 102, and sensor telecommunicating interface 102 is used to connect external sensor, with
Acquire the greenhouse environment information of real-time change in greenhouse.Greenhouse environment information includes, mainly include air themperature, air humidity with
And the factor that solar radiation etc. is affected to greenhouse water evaporation quantity.Sensor telecommunicating interface 102 by connection air themperature,
The greenhouse environment information data that each sensor obtains are sent to processor 103 by the sensors such as air humidity and solar radiation,
Processor 103 can air themperature, air humidity and solar radiation isothermal chamber environmental information data based on acquisition to the water surface steam
Hair amount is simulated, and then combines the irrigation volume of crop coefficient estimation chamber crop, and reach default filling in irrigation volume aggregate-value
The early warning when amount of irrigating early warning value parameter, guidance are irrigated.
For example, the portable greenhouse crop irrigation warning device according to get air themperature, air humidity with
And solar radiation isothermal chamber environmental information establishes model, obtains the daily of the greenhouse according to the mechanism process that evaporation from water surface occurs
Water evaporation quantity, to obtain daily irrigation volume in conjunction with crop coefficient.And default irrigation volume early warning value parameter is according to practical feelings
Condition should be set as 10mm, should first pass through input keyboard 105 at this time and set the default irrigation volume early warning value parameter and crop system
Number.When irrigation volume aggregate-value when the greenhouse reaches default irrigation volume early warning value parameter, which carries out early warning and and guides irrigation.
That is, if first day irrigation volume in the greenhouse is 3mm, not up to default irrigation volume early warning value parameter, not early warning in first day；Second day
Irrigation volume be 4mm, irrigation volume aggregate-value is 7mm, not up to default irrigation volume early warning value parameter, not early warning in second day；Third
It irrigation volume is 3mm, and irrigation volume aggregate-value is 10mm, has reached default irrigation volume early warning value parameter, and the same day device carries out
Early warning and guides staff to carry out the irrigation that irrigation volume is 10mm.Then, irrigation volume aggregate-value is reset, and is re-started next
Secondary operation.
A kind of portable greenhouse crop irrigation warning device provided by the utility model, is arranged by input keyboard
Irrigation volume early warning value parameter is preset with adjusting, can be adjusted according to different greenhouse and crop species, meanwhile, the dress
The functions such as the monitoring of temperature collecting chamber's environmental information and irrigation decision early warning are set, it both can be according to the realization pair of the greenhouse environment information of monitoring
The regulation of greenhouse can also carry out scientific and reasonable irrigation management according to the irrigation information of decision, realize to crop water
The accurate supply divided, solves the problems, such as when chamber crop pours water, it is how many to pour water every time.
On the basis of the above embodiments, described device further includes liquid crystal display 106, and the liquid crystal display 106 is set
It on the front panel 104, is connect with the processor 103, for showing real-time greenhouse environment information and irrigating information.
As shown in Figure 1, liquid crystal display 106 is set on front panel 104, for show real-time greenhouse environment information and
Irrigate information.When carrying out early warning using portable greenhouse crop irrigation warning device provided by the embodiment of the utility model,
Including information collection and irrigate two parts of early warning.Information collection is completed by sensor telecommunicating interface 102 first, sensor
Communication interface 102 is for connecting external sensor, for acquiring the greenhouse environment information of real-time change in greenhouse.Greenhouse letter
Breath includes the factor being mainly affected including air themperature, air humidity and solar radiation etc. to greenhouse water evaporation quantity.
Sensor telecommunicating interface 102 will be passed by connecting the sensors such as the indoor air themperature of temperature to be measured, air humidity and solar radiation
The greenhouse environment information data that sensor obtains are sent to processor 103, and processor 103 being capable of air themperature based on acquisition, sky
Air humidity degree and solar radiation isothermal chamber environmental information data simulate water surface evaporation, and then estimate the irrigation of chamber crop
Amount, and irrigated according to irrigation volume and default irrigation volume early warning value parameter early warning.In the meantime, liquid crystal display 106 and processor
The greenhouse environment information data measured can be passed through biography by 103 connections, the sensors such as air themperature, air humidity and solar radiation
Sensor communication interface 102 is sent to processor 103, while liquid crystal display 106 is with processor 103 by connecting, also can be real-time
Air themperature, air humidity and solar radiation isothermal chamber environmental information are got, and is shown.When the device early warning, and refer to
When leading staff and irrigating, irrigating information also can be sent to liquid crystal display 106 by processor 103, to show
Come, in this way, staff can be convenient by greenhouse environment information and irrigation information that liquid crystal display 106 is shown
The state of chamber crop is solved, realizes to warm indoor environment information and irrigates real-time monitoring and the control of information, improve user
Experience.
A kind of portable greenhouse crop irrigation warning device provided by the embodiment of the utility model, structure is simple, takes
Band is convenient, uses convenient for shifting between different greenhouses, and the functions one such as the monitoring of temperature collecting chamber's environmental information and irrigation decision early warning
Body both can realize regulation to greenhouse according to the greenhouse environment information of monitoring, can also according to the irrigation information of decision into
The scientific and reasonable irrigation management of row, realizes the accurate prediction to crop water demand, solves when chamber crop fills
Water, how many problem of pouring water every time.Meanwhile in conjunction with the greenhouse environment information of liquid crystal display displaying and information is irrigated, understand temperature
Real-time monitoring and the control of information are realized to warm indoor environment information and irrigated to room crop state in which.
On the basis of the above embodiments, described device further includes network communication interface 107, the network communication interface
107 connect with the processor 103, irrigate information and the greenhouse environment information for sending to terminal.
When carrying out early warning using portable greenhouse crop irrigation warning device provided by the embodiment of the utility model, packet
It includes information collection and irrigates two parts of early warning.Information collection is completed by sensor telecommunicating interface 102 first, and sensor is logical
Communication interface 102 is for connecting external sensor, for acquiring the greenhouse environment information of real-time change in greenhouse.Greenhouse environment information
Including mainly including the factor that air themperature, air humidity and solar radiation etc. are affected to greenhouse water evaporation quantity.It passes
Sensor communication interface 102, will be each by connecting the sensors such as the indoor air themperature of temperature to be measured, air humidity and solar radiation
The greenhouse environment information data that sensor is got are sent to processor 103, and processor 103 can be based on the Air Temperature of acquisition
Degree, air humidity and solar radiation isothermal chamber environmental information data simulate water surface evaporation, and then estimate chamber crop
Irrigation volume, and after irrigation volume aggregate-value reaches default irrigation volume early warning value parameter early warning irrigate.In the meantime, liquid crystal display
Screen 106 is connect with processor 103, the greenhouse that the sensors such as air themperature, air humidity and solar radiation can will measure
Information data is sent to processor 103 by sensor telecommunicating interface 102, at the same network communication interface 107 by with processor
103 connections can also get air themperature, air humidity and solar radiation isothermal chamber environmental information in real time, and irrigate information.
Particularly, network communication interface 107 can also be sent to the irrigation information at mobile phone terminal or the end PC, realize to warm indoor environment
Information and real-time monitoring and the control for irrigating information.
A kind of portable greenhouse crop irrigation warning device provided by the embodiment of the utility model, structure is simple, takes
Band is convenient, uses convenient for shifting between different greenhouses, the functions such as the monitoring of temperature collecting chamber's environmental information and irrigation decision early warning,
Both the regulation to greenhouse can have been realized according to the greenhouse environment information of monitoring, it can also be according to the irrigation information carry out section of decision
Reasonable irrigation management is learned, the accurate prediction to crop water demand is realized, solves when chamber crop pours water, often
Secondary how many problem of pouring water.Greenhouse environment information and irrigation information are sent to by terminal by network communication interface simultaneously, realized
Real-time monitoring and control to warm indoor environment information and irrigation information.
On the basis of the above embodiments, described device further includes player 108, the player 108 and the processing
Device 103 connects, for playing real-time greenhouse environment information and irrigating information.
When carrying out early warning using portable greenhouse crop irrigation warning device provided by the embodiment of the utility model, packet
It includes information collection and irrigates two parts of early warning.Information collection is completed by sensor telecommunicating interface 102 first, and sensor is logical
Communication interface 102 is for connecting external sensor, to acquire the greenhouse environment information of real-time change in greenhouse.Greenhouse environment information packet
It includes, mainly includes the factor that air themperature, air humidity and solar radiation etc. are affected to greenhouse water evaporation quantity.Sensing
Device communication interface 102 connects the sensors such as the indoor air themperature of temperature to be measured, air humidity and solar radiation, can obtain greenhouse
Environmental information.Then the greenhouse environment information data that each sensor is got are sent to processing by sensor telecommunicating interface 102
Device 103, processor 103 being capable of air themperature, air humidity and solar radiation isothermal chamber environmental information data pair based on acquisition
Water surface evaporation is simulated, and then estimates the irrigation volume of chamber crop, and it is pre- in irrigation volume aggregate-value to reach default irrigation volume
Early warning when alert value parameter.In the meantime, liquid crystal display 106 is connect with processor 103, air themperature, air humidity and the sun
The sensors such as radiation can send processor 103 by sensor telecommunicating interface 102 for the greenhouse environment information data measured,
Player 108 can also get air themperature, air humidity and solar radiation etc. by connecting with processor 103 in real time simultaneously
Greenhouse environment information, and information is irrigated, and broadcasted.Particularly, when irrigation volume aggregate-value reaches default irrigation volume early warning
When value parameter, which carries out early warning, and player 108 will do it voice broadcast, reminds staff to carry out irrigation operation, prevents
Due to staff careless omission and forget.
A kind of portable greenhouse crop irrigation warning device provided by the utility model, structure is simple, easy to carry,
And the functions such as the monitoring of temperature collecting chamber's environmental information and irrigation decision early warning, it both can be according to the realization pair of the greenhouse environment information of monitoring
The regulation of greenhouse can also carry out scientific and reasonable irrigation management according to the irrigation information of decision, realize to crop water
The accurate prediction for dividing demand, solves the problems, such as when chamber crop pours water, it is how many to pour water every time.Pass through player simultaneously
Greenhouse environment information and irrigation information are broadcasted in real time, realized to warm indoor environment information and irrigate the real-time of information
Regulation and control.
On the basis of the above embodiments, described device further includes power interface 109, and the power interface 109 is for connecting
External power supply is connect, is powered to described device.
Described device further includes dry cell 110, and the dry cell 110 is used to power to described device.
Described device further includes power switch 111, and the power switch 111 is used to control unlatching or the pass of described device
It closes.
In the utility model embodiment, there are many power supply modes of the device, including rechargeable and dry battery type.Such as Fig. 1
Shown, power interface 109 is to power to the device, for connecting external fixed power source secondly, the device further includes dry cell
110, after installing dry cell 110, which can be moved, more convenient, and a variety of power supply modes guarantee the job stability of device.
The device further includes power switch 111, and power switch 111 controls the opening and closing of whole device.It is needing using device
When carrying out early warning, 111 are turned on the power switch, when not needing use device, is then closed, unnecessary waste is avoided.This
The portable greenhouse crop irrigation warning device that utility model embodiment provides, it is easy to carry, it is convenient different greenhouses it
Between shift and use, the monitoring of temperature collecting chamber's environmental information and the functions such as irrigation decision early warning are realized to crop water demand
Accurate prediction, solves the problems, such as when chamber crop pours water, it is how many to pour water every time.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model.The utility model
Person of ordinary skill in the field can make various modifications or additions to the described embodiments, but can't
Deviate from the spirit of the utility model or surmount the range that the appended claims define.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art it is understood that its according to
It is so possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is equally replaced
It changes；And these are modified or replaceed, various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
Spirit and scope.
Claims (10)
1. a kind of portable greenhouse crop irrigation warning device characterized by comprising
Outer housing, sensor telecommunicating interface and processor；
The outer housing is used to provide solid space for each component of the portable greenhouse crop irrigation warning device；
The sensor telecommunicating interface is set on the outer housing, is connected to the processor, for obtain sensor
Greenhouse environment information is sent to the processor；
The processor is set to inside the outer housing, for according to the greenhouse environment information, crop coefficient and default filling
The amount of irrigating early warning value parameter early warning is irrigated.
2. the apparatus according to claim 1, which is characterized in that the outer housing is rectangular-shape.
3. the apparatus of claim 2, which is characterized in that described device further includes front panel and input keyboard, in which:
The front panel is set to the external hull surface；
The input keyboard is set on the front panel, is connected to the processor, for being arranged and adjusting the default filling
The amount of irrigating early warning value parameter.
4. device according to claim 3, which is characterized in that the input keyboard is also used to be arranged the crop coefficient.
5. the apparatus according to claim 1, which is characterized in that described device further includes liquid crystal display, the liquid crystal
Display screen is placed on front panel, is connected to the processor, for showing real-time greenhouse environment information and irrigating information.
6. the apparatus according to claim 1, which is characterized in that described device further includes network communication interface, the network
Communication interface is connected to the processor, and irrigates information and the greenhouse environment information for sending to terminal.
7. the apparatus according to claim 1, which is characterized in that described device further includes player, the player and institute
Processor connection is stated, for playing real-time greenhouse environment information and irrigating information.
8. the apparatus according to claim 1, which is characterized in that described device further includes power interface, the power interface
For connecting external power supply, power to described device.
9. the apparatus according to claim 1, which is characterized in that described device further includes dry cell, it is described it is used for dry cell in
It powers to described device.
10. -9 described in any item devices according to claim 1, which is characterized in that described device further includes power switch, described
Power switch is for controlling opening or closing for described device.
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| CN201821522919.7U CN209234552U (en) | 2018-09-18 | 2018-09-18 | A kind of portable greenhouse crop irrigation warning device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113379560A (en) * | 2021-05-21 | 2021-09-10 | 北京农业智能装备技术研究中心 | Crop irrigation forecasting device and forecasting method |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113379560A (en) * | 2021-05-21 | 2021-09-10 | 北京农业智能装备技术研究中心 | Crop irrigation forecasting device and forecasting method |
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