WO2018196207A1

WO2018196207A1 - Greenhouse intelligent control method and system

Info

Publication number: WO2018196207A1
Application number: PCT/CN2017/095105
Authority: WO
Inventors: 贾二东
Original assignee: 深圳前海弘稼科技有限公司
Priority date: 2017-04-28
Filing date: 2017-07-31
Publication date: 2018-11-01
Also published as: CN106886237A

Abstract

The invention discloses an intelligent control method and system for a greenhouse, and applicable to intelligent greenhouse environment control. The intelligent greenhouse control method comprises: detecting a current control mode of a greenhouse (101); if the greenhouse is currently in an automatic control mode, regulating and controlling the greenhouse according to a preset control model (102); if the greenhouse is currently in a non-automatic control mode, periodically measuring current greenhouse environment parameters (103); if the current environment parameters are within a preset threshold range, informing a user of the state of the greenhouse (104); and if the current environment parameters are not within the preset threshold range, switching the control mode of the greenhouse into the automatic control mode (105). With the the present intelligent greenhouse control method and system, intelligent control of the greenhouse environment can be achieved, greenhouse environment damage caused by human interference or accident scenarios can be regulated, and thus good interference resistance can be achieved.

Description

Method and system for intelligent control of greenhouse

The present application claims priority to Chinese Patent Application No. 20091029252, filed on Apr. 28, 2017, entitled "A Method and System for Intelligent Control of Greenhouses", the entire contents of which are incorporated herein by reference. In the application.

Technical field

The invention relates to the technical field of agriculture, in particular to a method and a system for intelligent control of a greenhouse.

Background technique

Greenhouse planting is to achieve high quality, high yield and high efficiency growth by collecting the test data, combining the growth and development of crops and controlling environmental parameters. Greenhouse planting can significantly increase land use efficiency, labor productivity and product yield, resulting in considerable economic benefits.

In the prior art, the greenhouse environment control adopts a relatively cumbersome method, which is carried out under the condition of manual intervention, which consumes a large amount of manpower and material resources, and the effect is not good. Domestically, some greenhouse control methods with a single control method have been developed to replace the artificially controlled greenhouse environment, but there is still a lack of treatment mechanism for manual intervention and accident scenarios. When the greenhouse is in manual control mode, the environmental adjustment equipment in the greenhouse is manually intervened or When the accident causes the greenhouse environmental parameters to exceed the preset threshold, the damaged greenhouse environment cannot be automatically restored.

Summary of the invention

Embodiments of the present invention provide a method and system for intelligent control of a greenhouse for intelligent control of a greenhouse.

A first aspect of the embodiments of the present invention provides a method for intelligently controlling a greenhouse, which may include:

Detecting the current control mode of the greenhouse;

If the greenhouse is currently in an automatic control mode, the greenhouse is regulated according to a preset control model;

If the greenhouse is currently in a non-automatic control mode, periodically detecting the current environmental parameter of the greenhouse, and if the current environmental parameter is in a preset threshold range, notifying the user of the state of the greenhouse, if the current If the environmental parameter is not within the preset threshold range, the control mode of the greenhouse is switched to the automatic control mode.

A second aspect of the embodiments of the present invention provides a greenhouse intelligent control system, which may include:

a first detecting unit, configured to detect a current control mode of the greenhouse;

An automatic control unit, configured to regulate the greenhouse according to a preset control model when the greenhouse is currently in an automatic control mode;

a second detecting unit, configured to periodically detect a current environmental parameter of the greenhouse when the greenhouse is currently in a non-automatic control mode, and trigger a notification unit or a switching unit;

a notification unit, configured to notify a user of the status of the greenhouse when the current environmental parameter is in a preset threshold range;

And a switching unit, configured to switch the control mode of the greenhouse to an automatic control mode when the current environmental parameter is not in a preset threshold range.

It can be seen from the above technical solutions that the embodiments of the present invention have the following advantages:

When the greenhouse is in the automatic control mode, the greenhouse intelligent control system can automatically control according to the preset control model. When the greenhouse is in the non-automatic control mode, the greenhouse intelligent control system periodically detects the current environmental parameters of the greenhouse, if the current environmental parameters are not When the threshold value range is exceeded (for example, due to manual intervention or accidental scenes), the greenhouse intelligent control system can switch to the automatic control mode to regulate the greenhouse, that is, the embodiment of the invention can realize the intelligent control of the greenhouse environment, and It can adjust the greenhouse environmental damage caused by manual intervention or accident scene, and has strong anti-interference ability.

DRAWINGS

1 is a schematic diagram of an embodiment of a greenhouse intelligent control method according to an embodiment of the present invention;

2 is a schematic diagram of another embodiment of a greenhouse intelligent control method according to an embodiment of the present invention;

3 is a schematic diagram of an embodiment of a greenhouse intelligent control system according to an embodiment of the present invention;

4 is a schematic diagram of another embodiment of a greenhouse intelligent control system according to an embodiment of the present invention.

detailed description

For ease of understanding, a specific process in the embodiment of the present invention is described below. Referring to FIG. 1, an embodiment of a method for intelligently controlling a greenhouse in an embodiment of the present invention may include:

101. Detecting the current control mode of the greenhouse;

The greenhouse intelligent control system needs to determine the control mode set by the user to implement the corresponding control strategy before running.

102. Regulating the greenhouse according to a preset control model;

When the greenhouse is in the automatic control mode, the greenhouse intelligent control system regulates the environment in the greenhouse according to the control model corresponding to the crops grown in the greenhouse, and keeps the environment in the greenhouse suitable for the growth and development of the crops grown in the greenhouse, so that the crops reach For the purpose of high quality, high yield, and efficient growth, the specific regulation mode will be described in detail in the following examples.

103. Periodically detecting current environmental parameters of the greenhouse;

When the user adopts the non-automatic control mode to control the greenhouse, in order to prevent the environmental degradation of the greenhouse from being suitable for crop growth, the greenhouse intelligent control system can periodically detect the current environmental parameters of the greenhouse and achieve the purpose of monitoring the environment in the greenhouse in real time. The specific cycle can be set according to the type of the user and the crop, and is not limited herein.

The specific environmental parameters may include parameters such as temperature, humidity, and light intensity. It can be understood that the specific environmental parameters in the embodiment may be reasonably selected according to the type of crop planted by the user and the growth cycle of the crop, and the specific environmental parameters. There is no limit here.

104. Notifying the user of the status of the greenhouse;

When the current environmental parameter periodically detected in the non-automatic control mode is within the preset threshold range, the greenhouse intelligent control system may not control the greenhouse, and may notify the user of the current environmental state of the greenhouse for the user's reference.

105. Switch the control mode of the greenhouse to the automatic control mode.

When the current environmental parameter periodically detected in the non-automatic control mode is not within the preset threshold range, the greenhouse intelligent control system can switch the control mode to the automatic control mode, and the switching means is manual switching or automatic switching, greenhouse intelligent The control system regulates the environmental conditioning equipment in the greenhouse according to a preset control model to restore the environment in the greenhouse to suit the growth and development laws of the crops grown in the greenhouse.

In this embodiment, when the greenhouse is in the automatic control mode, the greenhouse intelligent control system can automatically control according to the preset control model. When the greenhouse is in the non-automatic control mode, the greenhouse intelligent control system periodically detects the current environmental parameters of the greenhouse. When there is a manual intervention or an accidental scenario, the current environmental parameter is not in the preset threshold range, the greenhouse intelligent control system can switch to the automatic control mode to regulate the environment in the greenhouse to restore the environment in the greenhouse, that is, the embodiment of the present invention It can not only realize the automatic control of the greenhouse environment, but also adjust the manual intervention or accident scene, and has strong anti-interference ability.

The above embodiment describes the flow of the greenhouse intelligent control method in the embodiment of the present invention. For the sake of understanding, the greenhouse intelligent control method in the embodiment of the present invention will be described in detail below. Referring to FIG. 2, the greenhouse intelligent control is implemented in the embodiment of the present invention. Another embodiment of the method can include:

201. Detecting a current control mode of the greenhouse;

202 periodically collecting greenhouse environmental parameters;

When the greenhouse is in the automatic control mode, the greenhouse intelligent control system periodically collects the environmental parameters of the greenhouse through preset sensor devices as a phased environmental parameter to provide a reference for the regulation behavior of the system.

203. Regulating the greenhouse according to a preset threshold range;

When the greenhouse is in the automatic control mode, the greenhouse intelligent control system regulates the environmental regulation equipment in the greenhouse according to the preset control model, and keeps the environment in the greenhouse suitable for the growth and development of the crops grown in the greenhouse, so that the crops reach high quality, High-yield, high-efficiency growth.

Specifically, the greenhouse intelligent control system has corresponding control models for different crops, different The control model is pre-set with a range of environmental parameter thresholds suitable for the growth and development of crops corresponding to the model. The greenhouse intelligent control system can periodically collect greenhouse environmental parameters and corresponding preset thresholds through corresponding sensor devices. The range is compared, and the corresponding adjustment actions are carried out according to the comparison results to suit the growth and development rules of the crops grown. For example, when the temperature in the greenhouse is higher than the maximum temperature suitable for the current crop growth, the greenhouse is cooled by the temperature control device of the greenhouse, and the temperature is controlled by the greenhouse when the temperature in the greenhouse is less than the minimum temperature suitable for the current crop growth. The equipment heats up the greenhouse.

204. Periodically detecting current environmental parameters of the greenhouse;

When the user controls the greenhouse in a non-automatic control mode, in order to prevent the greenhouse environment from deteriorating and not suitable for crop growth, the greenhouse intelligent control system can periodically detect the current environmental parameters of the greenhouse and monitor the environment in the greenhouse in a timely manner. The cycle can be set according to the type of user and crop, and is not limited here.

205. Notifying the user of the status of the greenhouse;

When the current environmental parameter periodically detected in the non-automatic control mode is within the preset threshold range, the greenhouse intelligent control system may not control the greenhouse, and may notify the user of the current environmental state of the greenhouse for the user to refer to. A reasonable control strategy.

206. Switch the control mode of the greenhouse to the automatic control mode.

When the current environmental parameter periodically detected in the non-automatic control mode is not within the preset threshold range, the greenhouse intelligent control system can switch the control mode to the automatic control mode, and the greenhouse intelligent control system according to the preset control model The environmental conditioning equipment in the greenhouse is regulated to restore the environment in the greenhouse to suit the growth and development of the crops grown in the greenhouse.

Optionally, in this embodiment, when the greenhouse is in the automatic control mode, the method further includes:

Periodically detecting the target environmental parameters of the greenhouse when the environmental conditioning equipment in the greenhouse is abnormally turned on or off;

If the target environment parameter is always in the preset threshold range, the normal warning is performed after the first preset time, and the environmental adjustment device is actively restored after the second preset time;

If the target environmental parameter is not within the preset threshold range, an advanced warning is performed and the environmental adjustment device is actively restored.

Optionally, in this embodiment, when the active recovery operation of the environment adjustment device fails, a super early warning is performed.

Specifically, when manual intervention or accident occurs, the environmental conditioning equipment in the greenhouse is abnormally opened or closed under non-system control, the greenhouse intelligent control system can periodically detect the environmental parameters in the greenhouse as the target environmental parameters, when the target environment When the parameter is always in the preset threshold range, the greenhouse intelligent control system performs an ordinary warning after the first preset time (for example, the first preset time is 5 minutes or 6 minutes or 8 minutes, etc., which can be set according to specific conditions). And after the second preset time (for example, 20 minutes or 25 minutes, etc., according to specific conditions), the environmental adjustment device is actively restored; when the target environmental parameter is not within the preset threshold range, the greenhouse intelligent control system performs The advanced warning, the specific early warning behavior may be the push notification message to the relevant personnel responsible for the crop planting, and the active recovery operation of the environmental adjustment equipment, when the above-mentioned active recovery operation fails, the greenhouse intelligent control system can perform super early warning, specific early warning behavior Can be a push notification message to be responsible for the planting of the crop Members and relevant executives, and sounded the alarm bell.

It can be understood that the environment adjustment device in the embodiment of the present invention may include all the equipments related to the planting environment, such as an air conditioner, a humidification device, a passage door, and a window, and the specific types are not limited.

The method of using the greenhouse intelligent control shown in the embodiment has the beneficial effects that: in the non-automatic control mode, the switching between the non-automatic mode and the automatic mode can be implemented according to the environmental parameter, and even in the automatic control mode, when The greenhouse intelligent control system can also automatically adjust the environmental regulation equipment in the greenhouse for environmental restoration when manual intervention or accidents occur in the greenhouse, resulting in environmental degradation in the greenhouse, which further improves the greenhouse intelligent control system. The anti-jamming property and the recovery and classification warning of the abnormal opening or closing of the environmental regulating device enhance the practicability of the embodiment of the present invention.

Further, in this embodiment, it is also possible to set such that the environmental parameter reported by any sensor device in the greenhouse does not change during the preset time period or the difference between the environmental parameters reported by the adjacent sensor device exceeds In the preset range, if the reported environmental parameter is within the preset threshold range, an ordinary warning is performed; if the reported environmental parameter is not within the preset threshold range, an advanced warning is performed;

When any sensor device in the greenhouse does not report the environmental parameters within the preset time, a super-warning is performed, and the specific warning behavior may be a push notification message to the relevant personnel responsible for the crop planting and related supervisors, and an alarm ringing sounds. .

It can be understood that the specific early warning behaviors of the general early warning, the high-level early warning, the super early warning, and the like can be reasonably configured according to the needs of the user, and the above-mentioned early warning mode for the environmental adjustment device can also be referred to. The same early warning behavior can also be different early warning behaviors. The specific ones are not limited here, as long as the greenhouse state information under the general warning, advanced warning, super-warning and other scenarios are notified to relevant personnel.

In this embodiment, not only can the control mode be switched or the recovery function in the automatic control mode can be activated by acquiring and comparing environmental parameters, thereby adjusting and controlling the greenhouse environment parameters, and responding to abnormal conditions in the automatic control mode and the non-automatic control mode. It can enhance its adaptability and anti-interference ability, and can monitor the sensor data in real time, and discover the abnormality of the data in time to ensure the accuracy of the basic elements of the above operation mode, thereby ensuring the normal operation effect and anti-interference ability of the control mode.

The embodiment of the present invention describes the greenhouse intelligent control system in the embodiment of the present invention. The embodiment of the present invention will be described below. Referring to FIG. 3, an embodiment of the greenhouse intelligent control system in the embodiment of the present invention may include :

a first detecting unit 301, configured to detect a current control mode of the greenhouse;

The automatic control unit 302 is configured to regulate the greenhouse according to a preset control model when the greenhouse is currently in the automatic control mode;

The second detecting unit 303 is configured to periodically detect the current environment parameter of the greenhouse when the greenhouse is currently in the non-automatic control mode, and trigger the notification unit or the switching unit;

The notification unit 304 is configured to notify the user of the status of the greenhouse when the current environmental parameter is in the preset threshold range;

The switching unit 305 is configured to switch the control mode of the greenhouse to the automatic control mode when the current environmental parameter is not in the preset threshold range.

The specific functions of the greenhouse intelligent control system shown in this embodiment are similar to those described in the embodiment shown in FIG. 1 . For details, refer to the embodiment shown in FIG. 1 , and details are not described herein again.

The above embodiment describes the specific functional unit of the greenhouse intelligent control system in the embodiment of the present invention. For the sake of understanding, the greenhouse intelligent control system in the embodiment of the present invention will be described in detail below. Referring to FIG. 4, in the embodiment of the present invention, Another embodiment of a greenhouse intelligent control system can include:

Optionally, the automatic control unit 302 in this embodiment may include:

The collecting module 3021 is configured to periodically collect environmental parameters of the greenhouse phase;

The control module 3022 is configured to compare the phased environmental parameter with a preset preset threshold in the preset control model. If the phased environmental parameter is not within the preset threshold range, operate the environmental adjustment device in the greenhouse. Adjusted to return phased environmental parameters to a preset threshold range.

Optionally, in this embodiment, the greenhouse intelligent control system may further include:

a third detecting unit 306, configured to periodically detect a target environmental parameter of the greenhouse when the environmental adjustment device in the greenhouse is abnormally turned on or off;

The first processing unit 307 is configured to: when the target environment parameter is always in the preset threshold range, perform an ordinary warning after the first preset time, and perform an active recovery operation on the environment adjustment device after the second preset time;

The second processing unit 308 is configured to perform an advanced warning when the target environmental parameter is not in the preset threshold range, and perform an active recovery operation on the environment adjustment device.

The first early warning unit 309 is configured to perform a super early warning when the active recovery operation of the environmental adjustment device fails.

The second early warning unit 310 is configured to report when the environmental parameter reported by any one of the sensor devices in the greenhouse does not change or the difference between the environmental parameters reported by the adjacent sensor device exceeds a preset range. If the environmental parameters are within the preset threshold range, an ordinary warning is issued;

The third early warning unit 311 is configured to report when the environmental parameter reported by any one of the sensor devices in the greenhouse does not change or the difference between the environmental parameters reported by the adjacent sensor device exceeds a preset range. If the environmental parameters are not within the preset threshold range, an advanced warning is performed;

The fourth early warning unit 312 is configured to perform a super early warning when any of the sensor devices in the greenhouse does not report the environmental parameters within a preset time.

The specific functions of the structural unit and the module in the greenhouse intelligent control system shown in this embodiment are similar to those described in the embodiment shown in FIG. 2 . For details, refer to the embodiment shown in FIG. 2 . Let me repeat.

A person skilled in the art can clearly understand that for the convenience and brevity of the description, the specific working process of the system, the device and the unit described above can refer to the corresponding process in the foregoing method embodiment, and details are not described herein again.

In the several embodiments provided by the present application, it should be understood that the disclosed system, apparatus, and method may be implemented in other manners. For example, the device embodiments described above are merely illustrative. For example, the division of the unit is only a logical function division. In actual implementation, there may be another division manner, for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed. In addition, the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.

The units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.

In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit. The above integrated unit can be implemented in the form of hardware or in the form of a software functional unit.

The integrated unit, if implemented in the form of a software functional unit and sold or used as a standalone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention, which is essential or contributes to the prior art, or all or part of the technical solution, may be embodied in the form of a software product stored in a storage medium. A number of instructions are included to cause a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present invention. The foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like. .

The above embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to be limiting; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that The technical solutions described in the embodiments are modified, or the equivalents of the technical features are replaced by the equivalents of the technical solutions of the embodiments of the present invention.

Claims

A method for intelligent control of a greenhouse, comprising:

Detecting the current control mode of the greenhouse;

If the greenhouse is currently in an automatic control mode, the greenhouse is regulated according to a preset control model;

If the greenhouse is currently in a non-automatic control mode, periodically detecting the current environmental parameter of the greenhouse, and if the current environmental parameter is in a preset threshold range, notifying the user of the state of the greenhouse, if the current If the environmental parameter is not within the preset threshold range, the control mode of the greenhouse is switched to the automatic control mode.
The method according to claim 1, wherein the regulating the greenhouse according to a preset control model comprises:

Collecting periodic environmental parameters of the greenhouse periodically;

Comparing the phased environmental parameter with a corresponding preset threshold range in the preset control model, and operating the environment in the greenhouse if the phased environmental parameter is not within a preset threshold range The conditioning device adjusts to cause the phased environmental parameters to return to the predetermined threshold range.
The method of claim 2, wherein when the greenhouse is in an automatic control mode, the method further comprises:

Periodically detecting target environmental parameters of the greenhouse when the environmental conditioning device in the greenhouse is abnormally turned on or off;

If the target environmental parameter is always in the preset threshold range, performing an ordinary early warning after the first preset time, and performing an active recovery operation on the environmental adjustment device after the second preset time;

If the target environmental parameter is not within the preset threshold range, an advanced warning is performed, and the environmental adjustment device is actively restored.
The method of claim 3, further comprising:

When the active recovery operation of the environmental adjustment device fails, a super early warning is performed.
The method according to any one of claims 1 to 4, wherein when the greenhouse is in an automatic control mode, the method further comprises:

When the environmental parameters reported by any sensor device in the greenhouse within a preset time period remain unchanged If the difference between the environmental parameters reported by the adjacent sensor device exceeds the preset range, if the reported environmental parameter is within the preset threshold range, an ordinary warning is performed; if the reported environmental parameter is not in advance If the threshold range is set, an advanced warning will be issued;

A super-warning is performed when any of the sensor devices in the greenhouse does not report environmental parameters within a preset time.
A greenhouse intelligent control system, comprising:

a first detecting unit, configured to detect a current control mode of the greenhouse;

An automatic control unit, configured to regulate the greenhouse according to a preset control model when the greenhouse is currently in an automatic control mode;

a second detecting unit, configured to periodically detect a current environmental parameter of the greenhouse when the greenhouse is currently in a non-automatic control mode, and trigger a notification unit or a switching unit;

a notification unit, configured to notify a user of the status of the greenhouse when the current environmental parameter is in a preset threshold range;

And a switching unit, configured to switch the control mode of the greenhouse to an automatic control mode when the current environmental parameter is not in a preset threshold range.
The system of claim 6 wherein said automatic control unit comprises:

An acquisition module, configured to periodically collect the environmental parameters of the greenhouse;

a control module, configured to compare the phased environmental parameter with a corresponding preset threshold in the preset control model, and if the phased environmental parameter is not within a preset threshold range, operate the The environmental conditioning device in the greenhouse is adjusted to return the phased environmental parameters to the predetermined threshold range.
The system of claim 7 further comprising:

a third detecting unit, configured to periodically detect a target environmental parameter of the greenhouse when an environmental adjustment device in the greenhouse is abnormally opened or closed;

a first processing unit, configured to perform an ordinary early warning after the first preset time, and perform active recovery on the environmental adjustment device after the second preset time, when the target environmental parameter is always in a preset threshold range operating;

The second processing unit is configured to perform an advanced warning when the target environmental parameter is not in the preset threshold range, and perform an active recovery operation on the environment adjustment device.
The system of claim 8 further comprising:

The first early warning unit is configured to perform a super early warning when the active recovery operation of the environmental adjustment device fails.
The system according to any one of claims 6 to 9, further comprising:

a second early warning unit, configured to: when the environmental parameter reported by any one of the sensor devices in the greenhouse does not change within a preset time period or the difference between the environmental parameters reported by the adjacent sensor device exceeds a preset range, If the reported environmental parameter is within a preset threshold range, an ordinary warning is performed;

a third early warning unit, configured to: when the environmental parameter reported by any one of the sensor devices in the greenhouse does not change within a preset time period or the difference between the environmental parameters reported by the adjacent sensor device exceeds a preset range, If the reported environmental parameter is not within the preset threshold range, an advanced warning is performed;

The fourth early warning unit is configured to perform a super early warning when any of the sensor devices in the greenhouse does not report the environmental parameter within a preset time.