CN117694167A - Method for preventing cherry from cracking - Google Patents
Method for preventing cherry from cracking Download PDFInfo
- Publication number
- CN117694167A CN117694167A CN202311713979.2A CN202311713979A CN117694167A CN 117694167 A CN117694167 A CN 117694167A CN 202311713979 A CN202311713979 A CN 202311713979A CN 117694167 A CN117694167 A CN 117694167A
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- Prior art keywords
- ventilation
- cherry
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- facilities
- greenhouse
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G17/00—Cultivation of hops, vines, fruit trees, or like trees
- A01G17/005—Cultivation methods
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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- Life Sciences & Earth Sciences (AREA)
- Botany (AREA)
- Environmental Sciences (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Greenhouses (AREA)
Abstract
本发明公开了一种防治樱桃裂果的方法，包括：根据温室环境设置监控设施和通风设施；通过所述通风设施的设置位置模拟通风策略；根据所述监控设施采集实时室内环境数据；根据所述实时室内环境数据和所述通风策略控制所述通风设施工作。本发明采用强制通风与自然通风相结合的形式，以期更快速更科学的达到降温降湿要求，从而降低樱桃裂果率，提高樱桃品质，采用物联网的形式将监测与控制相结合，实现自动化控制，减少人力投入，将调控精准指向樱桃挂果区，缩小调控范围。
The invention discloses a method for preventing and controlling cherry fruit cracking, which includes: setting up monitoring facilities and ventilation facilities according to the greenhouse environment; simulating ventilation strategies through the setting positions of the ventilation facilities; collecting real-time indoor environment data according to the monitoring facilities; Real-time indoor environment data and the ventilation strategy control the operation of the ventilation facilities. The present invention adopts the form of combining forced ventilation and natural ventilation in order to achieve cooling and humidification requirements more quickly and scientifically, thereby reducing the cherry cracking rate and improving cherry quality. It uses the Internet of Things to combine monitoring and control to achieve automated control. , reduce manpower investment, accurately target the cherry fruit-bearing area, and narrow the scope of control.
Description
Technical Field
The invention relates to the technical field of fruit and vegetable planting, in particular to a method for preventing cherry cracking.
Background
Sweet cherry has especially harsh requirements on growth environment, is easily affected by cold in the back spring, heavy rain, hail, strong wind, diseases, insects, birds and the like in open field cultivation, affects flowering and fruit setting of the sweet cherry, and reduces commodity rate. The facility cultivation can avoid the influence of natural disasters on sweet cherries, and control the growth environment within a range suitable for growth.
Cracking is a physiological disorder phenomenon which occurs in the later stage of the growth and development of fruits, and is particularly obvious in cherry production. The problem is one of important problems affecting the development of the sweet cherry industry, and rain-sheltering cultivation is mainly adopted at present to reduce the fruit cracking rate, but in actual production, a large number of fruit cracking phenomena still occur in greenhouse cultivation.
Ventilation is the most common and low cost method of regulating microclimate in greenhouse cultivation, particularly in both dehumidification and cooling. Ventilation is classified into natural ventilation and forced ventilation. In forced ventilation, air exchange can be accelerated through a fan, and redundant moisture in the air is removed, so that the method is a common method for cooling and dehumidifying a greenhouse in summer. At present, natural ventilation is adopted to regulate microclimate in cherry facilities in China, but at night and in rainy season, the humidity in a greenhouse is difficult to be reduced to a suitable cherry growth and development standard only through natural ventilation, and forced ventilation is difficult to control the specific temperature and humidity of a cherry fruiting area in the greenhouse stably.
Disclosure of Invention
The embodiment of the invention provides a method for preventing cherry cracking, which is used for solving the problems that the humidity in a greenhouse is difficult to be reduced to a proper cherry growth and development standard through natural ventilation and the specific temperature and humidity of a cherry fruiting area in the greenhouse are difficult to be controlled stably through forced ventilation in the prior art.
In one aspect, the embodiment of the invention provides a method for preventing cherry cracking, which comprises the following steps: setting a monitoring facility and a ventilation facility according to the greenhouse environment;
simulating a ventilation strategy through the setting position of the ventilation facility;
collecting real-time indoor environment data according to the monitoring facilities;
and controlling the ventilation facilities to work according to the real-time indoor environment data and the ventilation strategy.
In one possible implementation, the greenhouse environment includes a greenhouse temperature environment and a greenhouse humidity environment.
In one possible implementation, the ventilation means comprises natural ventilation means and forced ventilation means.
In one possible implementation, the monitoring facility is disposed in a cherry crown layer and a cherry middle layer.
In one possible implementation, the simulated ventilation strategy includes:
obtaining a simulation value according to the setting position of the ventilation facility and a preset temperature and humidity change value in the greenhouse;
and carrying out computational fluid dynamics simulation operation on the simulation value to obtain the ventilation strategy.
In one possible implementation manner, the preset temperature and humidity variation value in the greenhouse is a temperature and humidity value in the greenhouse simulated setting according to the weather conditions possibly occurring.
In one possible implementation, the acquiring real-time indoor environment data includes acquiring real-time indoor temperature data and real-time indoor humidity data.
In one possible implementation, the controlling the ventilation facility operation includes:
uploading the real-time indoor environment data to a cloud server in real time;
substituting the real-time indoor environment data into the ventilation strategy by the server in the cloud to obtain a control scheme of the ventilation facility;
and the server in the cloud end issues the control scheme to the greenhouse to control the ventilation facilities to work.
In one possible implementation, after controlling the operation of the ventilation facility according to the real-time indoor environment data and the ventilation policy, the method further includes:
and the server in the cloud end makes the real-time indoor environment data into a table curve and sends the table curve to off-line display equipment.
In one possible implementation, the off-line display device alarms in real time according to the real-time indoor environment data and a preset threshold value.
The method for preventing cherry cracking has the following advantages:
(1) The forced ventilation and natural ventilation are combined, so that the requirements of cooling and dehumidifying are met more quickly and scientifically, cherry cracking rate is reduced, and cherry quality is improved.
(2) The form of the Internet of things is adopted to combine monitoring and control, so that automatic control is realized, and labor investment is reduced.
(3) The regulation and control is accurately directed to cherry fruiting areas, and the regulation and control range is reduced.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic flow chart of a method for preventing cherry cracking according to an embodiment of the invention;
fig. 2 is a schematic operation diagram of a method for preventing cherry cracking according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Fig. 1 is a schematic flow chart of a method for preventing cherry cracking according to an embodiment of the invention; the embodiment of the invention provides a method for preventing cherry cracking, which comprises the following steps:
setting a monitoring facility and a ventilation facility according to the greenhouse environment;
simulating a ventilation strategy through the setting position of the ventilation facility;
collecting real-time indoor environment data according to the monitoring facilities;
according to real-time indoor environment data with ventilation strategy control ventilation facility work, the greenhouse environment includes greenhouse temperature environment and greenhouse humidity environment, ventilation facility includes natural ventilation facility and forced ventilation facility, monitoring facility sets up at cherry canopy and cherry middle level, simulation ventilation strategy includes: obtaining a simulation value according to the setting position of the ventilation facility and a preset temperature and humidity change value in the greenhouse; performing a computational fluid dynamics simulation operation on the simulation values to obtain the ventilation strategy, wherein the controlling the ventilation facility comprises: uploading the real-time indoor environment data to a cloud server in real time; substituting the real-time indoor environment data into the ventilation strategy by the server in the cloud to obtain a control scheme of the ventilation facility; and the server in the cloud end issues the control scheme to the greenhouse to control the ventilation facilities to work.
As shown in fig. 1 and 2, the monitoring facilities and ventilation facilities in the greenhouse environment are constructed according to the greenhouse environment, the specific conditions of the greenhouse are more attached, then Computational Fluid Dynamics (CFD) simulation is performed through the specific positions and ventilation conditions of the ventilation facilities, and the proper ventilation modes under different humiture conditions are obtained by simulating the indoor airflow distribution conditions of the natural ventilation facilities, the forced ventilation facilities and the natural ventilation facilities which are only started under different weather conditions, so that the monitoring facilities and the ventilation facilities are matched in actual production, the relative humidity is controlled to be about 60% in the cherry fruit swelling period, and the relative humidity is controlled to be 50% in the fruit ripening period, wherein the temperature and humidity sensors of the monitoring facilities are mainly arranged on the cherry canopy and the cherry middle layer. The natural ventilation facility is a greenhouse ventilation opening provided with a roller shutter device, the greenhouse ventilation opening is controlled to open and close by a control module in a cloud server according to real-time indoor environment data and a ventilation strategy, and the forced ventilation facility is a commercially available exhaust multi-fan. The device can be arranged at the top of the greenhouse to discharge hot and humid air in the greenhouse, has a rainproof function, prevents rainwater from entering the greenhouse, and increases the humidity of the rainwater. The real-time indoor environment data of the temperature and humidity sensor of the monitoring facility are transmitted to a storage module stored in a server of the cloud through a wireless network, and then are exported and sent to off-line display equipment, namely a mobile phone, a computer, a tablet personal computer and the like in a curve or table mode. The monitoring facility is in signal connection with the natural ventilation facility and the forced ventilation facility. When the humidity in the greenhouse is too high, ventilation is performed in time, and when the humidity reaches the proper level for cherry growth, ventilation is stopped.
The cloud server is provided with a control module, a storage module and an operation module, wherein the control module is used for connecting and controlling a monitoring facility, a natural ventilation facility and a forced ventilation facility, the storage module is used for backing up and temporarily storing real-time indoor environment data, and the operation module is used for simulating a ventilation strategy through CFD.
In one possible embodiment, the acquiring real-time indoor environment data includes acquiring real-time indoor temperature data and real-time indoor humidity data.
In a possible embodiment, the off-line display device alarms in real time according to the real-time indoor environment data and a preset threshold value.
For example, in actual production, natural ventilation facilities are not usually started at night, so that high humidity in a greenhouse is easily caused, if forced ventilation facilities are started, the monitoring facilities monitor the indoor temperature and set a night temperature threshold according to cherry fruit expansion period and fruit maturity period, and when the forced ventilation facilities are started, the warning device timely warns and immediately closes the forced ventilation facilities to stop ventilation when the temperature is too low.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311713979.2A CN117694167A (en) | 2023-12-13 | 2023-12-13 | Method for preventing cherry from cracking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311713979.2A CN117694167A (en) | 2023-12-13 | 2023-12-13 | Method for preventing cherry from cracking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117694167A true CN117694167A (en) | 2024-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311713979.2A Pending CN117694167A (en) | 2023-12-13 | 2023-12-13 | Method for preventing cherry from cracking |
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| CN (1) | CN117694167A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119366392A (en) * | 2024-10-08 | 2025-01-28 | 华中农业大学 | A method for preventing and controlling citrus fruit cracking based on intelligent monitoring and regulation |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103081767A (en) * | 2011-10-27 | 2013-05-08 | 马明宝 | Protected cultivation method for cherries |
| CN206078335U (en) * | 2016-07-15 | 2017-04-12 | 安徽商贸职业技术学院 | Ventilation device of greenhouse |
| CN112449975A (en) * | 2020-11-30 | 2021-03-09 | 杭州市农业科学研究院 | Method for preventing and treating fruit cracking of sweet cherries based on Internet of things technology |
| CN219288306U (en) * | 2023-04-21 | 2023-07-04 | 河南昌燎农业科技有限公司 | Cultivation facility for preventing fruit cracking |
-
2023
- 2023-12-13 CN CN202311713979.2A patent/CN117694167A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103081767A (en) * | 2011-10-27 | 2013-05-08 | 马明宝 | Protected cultivation method for cherries |
| CN206078335U (en) * | 2016-07-15 | 2017-04-12 | 安徽商贸职业技术学院 | Ventilation device of greenhouse |
| CN112449975A (en) * | 2020-11-30 | 2021-03-09 | 杭州市农业科学研究院 | Method for preventing and treating fruit cracking of sweet cherries based on Internet of things technology |
| CN219288306U (en) * | 2023-04-21 | 2023-07-04 | 河南昌燎农业科技有限公司 | Cultivation facility for preventing fruit cracking |
Non-Patent Citations (3)
| Title |
|---|
| 崔智杰: "日光温室通风换气系统气流组织模拟研究", 中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑, no. 10, 15 October 2023 (2023-10-15), pages 038 - 125 * |
| 张永红等: "大棚樱桃裂果气象因素分析及防御技术", 陕西农业科学, vol. 62, no. 2, 25 February 2017 (2017-02-25), pages 97 - 98 * |
| 王雄伟等: "灞桥区大棚大樱桃管理存在问题及对策", 河北果树, no. 3, 31 May 2011 (2011-05-31), pages 24 - 25 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119366392A (en) * | 2024-10-08 | 2025-01-28 | 华中农业大学 | A method for preventing and controlling citrus fruit cracking based on intelligent monitoring and regulation |
| CN119366392B (en) * | 2024-10-08 | 2025-11-07 | 华中农业大学 | Citrus fruit cracking prevention and control method based on intelligent monitoring and regulation |
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