CN110603963A - Grain storage process supervision and analysis method and system based on geographic information - Google Patents
Grain storage process supervision and analysis method and system based on geographic information Download PDFInfo
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- CN110603963A CN110603963A CN201910832748.0A CN201910832748A CN110603963A CN 110603963 A CN110603963 A CN 110603963A CN 201910832748 A CN201910832748 A CN 201910832748A CN 110603963 A CN110603963 A CN 110603963A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F25/00—Storing agricultural or horticultural produce; Hanging-up harvested fruit
- A01F25/14—Containers specially adapted for storing
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F25/00—Storing agricultural or horticultural produce; Hanging-up harvested fruit
- A01F25/16—Arrangements in forage silos
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F25/00—Storing agricultural or horticultural produce; Hanging-up harvested fruit
- A01F25/16—Arrangements in forage silos
- A01F25/22—Ventilating arrangements
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/08—Logistics, e.g. warehousing, loading or distribution; Inventory or stock management
- G06Q10/087—Inventory or stock management, e.g. order filling, procurement or balancing against orders
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Abstract
The invention discloses a grain storage process supervision and analysis method based on geographic information, which comprises the following steps: firstly, according to the safe storage requirements of various grain varieties in various regions, a grain condition monitoring system is arranged in a granary; secondly, modeling the grain condition monitoring system in stages by combining the characteristics of local climate of the storage; and finally, according to the internal and external temperature and humidity of the granary and the model parameters, the grain condition monitoring system analyzes the grain condition, and makes a ventilation/fumigation grain storage plan, and a plan starting or stopping instruction is given through equipment in the granary. The grain storage process supervision and analysis system based on the geographic information comprises a grain condition monitoring system, a model storage module, a plan making module and a plan starting/stopping module. The invention can effectively supervise and analyze the grain storage process according to regional climate factors, seasons, grain varieties and the requirements of storage operation, has strong flexibility and real-time performance, effectively ensures the quality of grains and prolongs the storage period of grains.
Description
Technical Field
The invention relates to the field of grain storage, in particular to a grain storage process supervision and analysis method and system based on geographic information.
Background
Grain is an important agricultural product and an important resource related to the national civilization, and the storage of finished grain is an important means for ensuring the circulation of grain and coping with market fluctuation. The storage of the finished grain has several characteristics: 1. firstly, the granary is put in and taken out of the granary in batches for storage, and the quantity and the storage period of each batch are not fixed; 2. the variety, grade and safety condition of each batch of stored grains are different; 3. due to the difference, the storage conditions of each batch of grains are different, the quality guarantee measures are also different, and each batch of grains need independent quality guarantee measures and cannot be influenced mutually; 4. the presence of any living or dead pests in the finished grain is not allowed; 5. different regions, longitude and latitude, climate, season, weather, and indexes of grain storage safety and storage quality are different.
Aiming at the characteristics of finished grains, whether the grain storage process is safe or not and whether corresponding grain protection operation needs to be executed or not are judged according to regional climate factors, seasons, grain varieties and requirements of storage operation, and the method becomes an urgent necessity for monitoring the grain storage process at present.
Disclosure of Invention
The invention aims to provide a grain storage process supervision and analysis method and system based on geographic information, which can effectively supervise and analyze the grain storage process according to regional climate factors, seasons, grain varieties and storage operation requirements.
In order to solve the technical problems, the invention adopts a technical scheme that: the grain storage process supervision and analysis method based on the geographic information comprises the following steps:
firstly, according to the safe storage requirements of various grain varieties in various regions, a grain condition monitoring system is arranged in a granary;
secondly, modeling the grain condition monitoring system in stages by combining the characteristics of local climate of the storage;
and finally, according to the internal and external temperature and humidity of the granary and the model parameters, the grain condition monitoring system analyzes the grain condition, makes a ventilation/fumigation grain storage plan, and starts or stops the plan by sending an instruction to equipment in the granary.
In a preferred embodiment of the invention, the grain condition monitoring system monitors the grain conditions including temperature, humidity and insect conditions in the granary according to the storage requirements of grains of different varieties, different grades, different moisture and different ages.
In a preferred embodiment of the invention, the staged modeling model is a data table established by screening key index items affecting grain storage safety and storage quality by the grain condition monitoring system, and the model parameters comprise task starting date, task ending date, starting time of day, ending time of day, grain condition items, starting conditions, ending conditions, starting values and ending values.
Further, the grain condition items comprise natural ventilation, mechanical ventilation and fumigation; the starting conditions comprise temperature and humidity, and the termination conditions comprise temperature, humidity and running time.
In a preferred embodiment of the present invention, the grain condition monitoring system performs grain condition analysis, which includes the following steps:
firstly, starting a task and acquiring model parameters;
secondly, judging whether the starting condition reaches a starting value or not by measuring the temperature and humidity inside and outside the granary and combining the model parameters; and if the starting condition is met, starting the grain condition item.
In a preferred embodiment of the invention, the ventilation/fumigation grain storage plan comprises the duration, intensity and local/global ventilation/fumigation in the granary.
In order to solve the technical problem, the invention adopts another technical scheme that: the utility model provides a grain storage process supervision analytic system based on geographic information mainly includes:
the grain condition monitoring system is arranged in the granary and used for monitoring, modeling and analyzing the grain conditions in the granary according to the safety storage requirements of various grain varieties in various regions;
the model storage module is used for storing data of a model built by the grain condition monitoring system in stages in combination with the local climate characteristics;
the plan making module is used for making a ventilation/fumigation grain storage plan according to the internal and external temperature and humidity of the granary, the model parameters and the grain condition analysis of the grain condition monitoring system;
and the plan starting/stopping module is used for starting/stopping equipment in the granary to execute plan instructions according to the ventilation/fumigation grain storage plan.
In a preferred embodiment of the present invention, the model data stored in the model storage module includes a task start date, a task end date, a start time of day, an end time of day, a grain condition item, a start condition, an end condition, a start value, and an end value.
In a preferred embodiment of the invention, the equipment in the granary comprises an exhaust fan and a grain cooling machine.
The invention has the beneficial effects that: according to regional climate factors, seasons, grain varieties and storage operation requirements, local climate characteristics of storage are combined to perform staged modeling, regional supervision of grain condition data is achieved, meanwhile, a grain condition detection system is combined to monitor the temperature and humidity inside and outside a granary to perform real-time data analysis, a ventilation/fumigation grain storage plan is formulated, and whether the grain storage process is safe or not and whether corresponding grain protection operation needs to be executed or not is judged; the monitoring and analyzing system carries out monitoring and analyzing of the grain storage process based on geographic information, has strong flexibility and real-time performance, effectively ensures the quality of grains, prolongs the storage period of the grains, and is suitable for wide popularization and application.
Drawings
FIG. 1 is a schematic flow chart of a method for monitoring and analyzing a grain storage process based on geographic information according to the present invention;
fig. 2 is a schematic flow chart of the grain condition monitoring system for grain condition analysis.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.
Referring to fig. 1, an embodiment of the present invention includes:
a grain storage process supervision and analysis method based on geographic information comprises the following steps:
firstly, according to the safe storage requirements of various grain varieties in various regions, a grain condition monitoring system is arranged in a granary;
the grain condition monitoring system monitors the grain conditions including temperature, humidity and insect conditions in the granary according to the storage requirements of grains of different varieties, different grades, different moisture and different ages.
Secondly, modeling the grain condition monitoring system in stages by combining the characteristics of local climate of the storage;
preferably, the model is a data table established according to the key index items which influence the grain storage safety and storage quality screened by the grain condition monitoring system, and the model parameters comprise a task starting date, a task ending date, a starting time of day, an ending time of day, grain condition items, starting conditions, ending conditions, starting values and ending values. The data sheet is built in stages by combining the climate characteristics (including climate, season and weather of different regions) of the storage local, and the regional supervision of the grain condition data is realized.
Wherein the grain condition items comprise natural ventilation, mechanical ventilation and fumigation, and the mechanical ventilation comprises ventilation of an exhaust fan and cooling ventilation of a grain cooling machine; the starting conditions comprise temperature and humidity, and the termination conditions comprise temperature, humidity and running time.
And finally, according to the internal and external temperature and humidity of the granary and the model parameters, the grain condition monitoring system analyzes the grain condition, makes a ventilation/fumigation grain storage plan, and starts or stops the plan by sending an instruction to equipment in the granary.
With reference to fig. 2, the grain condition monitoring system performs grain condition analysis specifically including the steps of:
firstly, starting a task and acquiring model parameters;
according to the model established by the grain condition monitoring system, the corresponding task model can be found according to the current time, and then the corresponding model parameters are obtained;
secondly, judging whether the starting condition reaches a starting value or not by measuring the temperature and humidity inside and outside the granary and combining the model parameters; and if the starting condition is met, starting the grain condition item.
When the starting condition is temperature, the temperature outside the barn, the temperature inside the barn, the highest grain temperature, the lowest grain temperature and the average grain temperature can be measured through a cable sensor of the barn, and whether each temperature reaches a starting value or not is judged by combining with the model parameters of the corresponding tasks; when the starting condition is humidity, the humidity outside the warehouse and the humidity inside the warehouse need to be measured.
The ventilation/fumigation grain storage plan is generated according to the internal and external humiture and model parameters of the granary, and comprises the ventilation/fumigation duration, intensity and local/global ventilation/fumigation in the granary. For example, the parameters of a certain task model are 20 for the start time of the day: 00, the start condition is temperature, the start value is 30 degrees celsius, the end condition is temperature, and the end value is 20 degrees celsius, then the start time must be simultaneously satisfied as 20: 00, starting grain condition project equipment when the temperature is higher than 30 ℃; when the end condition temperature is reached to less than 20 degrees celsius, the apparatus stops operating.
Specifically, the planning content includes:
(1) ventilating the grains which are put into the warehouse at high temperature at night and morning by utilizing the external low-temperature environment, and helping the stored grains to discharge heat and ventilate; when the external environment cannot reach the aim of heat extraction and air exchange, a mechanical ventilation mode is adopted;
(2) for grains which are put into the warehouse in low-temperature seasons, an exhaust fan is adopted for ventilation, and accumulated heat at the top of the warehouse is removed timely; the grain temperature rises obviously, and a whole-bin grain cooler is adopted for cooling, ventilating and cooling;
(3) natural ventilation and mechanical ventilation cooling are adopted in low-temperature seasons;
(4) in high-temperature season, a whole-bin grain cooler is adopted for cooling, ventilating and cooling if necessary, and after the high temperature is over, the grains are ventilated and scattered out of a grain pile for heat collection.
This embodiment has still correspondingly given a grain storage process supervision analytic system based on geographic information, mainly includes:
the grain condition monitoring system is arranged in the granary and used for monitoring, modeling and analyzing the grain conditions in the granary according to the safety storage requirements of various grain varieties in various regions;
the model storage module is used for storing data of a model built by the grain condition monitoring system in stages in combination with the local climate characteristics;
the plan making module is used for making a ventilation/fumigation grain storage plan according to the internal and external temperature and humidity of the granary, the model parameters and the grain condition analysis of the grain condition monitoring system;
and the plan starting/stopping module is used for starting/stopping equipment in the granary to execute plan instructions according to the ventilation/fumigation grain storage plan.
Furthermore, the equipment in the granary comprises an exhaust fan and a grain cooling machine.
The monitoring and analyzing system realizes regional monitoring of grain condition data by modeling in stages by combining with local storage climate characteristics according to regional climate factors, seasons, grain varieties and requirements of storage operation, and simultaneously monitors the temperature and humidity inside and outside a granary by combining with a grain condition detection system to perform real-time data analysis and formulate a ventilation/fumigation grain storage plan, and judges whether the grain storage process is safe and whether corresponding grain preservation operation needs to be performed, such as continuous high-temperature weather in northern province, and early warning is performed on main storage varieties in the region and proper grain preservation operation is recommended by the monitoring and analyzing method; the flexibility and the real-time performance are strong, the quality of the grains is effectively guaranteed, the storage period of the grains is prolonged, and the method is suitable for wide popularization and application.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. A grain storage process supervision and analysis method based on geographic information comprises the following steps:
firstly, according to the safe storage requirements of various grain varieties in various regions, a grain condition monitoring system is arranged in a granary;
secondly, modeling the grain condition monitoring system in stages by combining the characteristics of local climate of the storage;
and finally, according to the internal and external temperature and humidity of the granary and the model parameters, the grain condition monitoring system analyzes the grain condition, makes a ventilation/fumigation grain storage plan, and starts or stops the plan by sending an instruction to equipment in the granary.
2. The geographic information-based grain storage process supervision and analysis method according to claim 1, wherein the grain condition monitoring system monitors the grain conditions including temperature, humidity and insect conditions in the granary according to the storage requirements of grains of different varieties, different grades, different moisture contents and different ages.
3. The method of claim 1, wherein the model modeled in stages is a data table created by the grain condition monitoring system screening key index items affecting grain storage safety and storage quality, and the model parameters include task start date, task end date, start time of day, end time of day, grain condition items, start conditions, end conditions, start values, and end values.
4. The geographic information-based grain storage process supervisory analysis method as claimed in claim 3, wherein the grain situation items include natural ventilation, mechanical ventilation, fumigation; the starting conditions comprise temperature and humidity, and the termination conditions comprise temperature, humidity and running time.
5. The geographic information-based grain storage process supervision and analysis method according to claim 1, wherein the grain condition monitoring system performs grain condition analysis by the specific steps of:
firstly, starting a task and acquiring model parameters;
secondly, judging whether the starting condition reaches a starting value or not by measuring the temperature and humidity inside and outside the granary and combining the model parameters; and if the starting condition is met, starting the grain condition item.
6. The method of claim 1, wherein the ventilation/fumigation grain storage plan comprises duration, intensity of ventilation/fumigation, local/global ventilation/fumigation in the grain depot.
7. A grain storage process supervision and analysis system based on geographic information is characterized by mainly comprising:
the grain condition monitoring system is arranged in the granary and used for monitoring, modeling and analyzing the grain conditions in the granary according to the safety storage requirements of various grain varieties in various regions;
the model storage module is used for storing data of a model built by the grain condition monitoring system in stages in combination with the local climate characteristics;
the plan making module is used for making a ventilation/fumigation grain storage plan according to the internal and external temperature and humidity of the granary, the model parameters and the grain condition analysis of the grain condition monitoring system;
and the plan starting/stopping module is used for starting/stopping equipment in the granary to execute plan instructions according to the ventilation/fumigation grain storage plan.
8. The geographic information-based grain storage process supervisory analysis system of claim 7, wherein the model data stored by the model storage module includes a task start date, a task end date, a start time of day, an end time of day, grain condition items, start conditions, end conditions, start values, end values.
9. The geographic information-based grain storage process supervisory analysis system of claim 7, wherein the equipment within the grain bin includes exhaust fans, grain coolers.
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| CN201910832748.0A CN110603963A (en) | 2019-09-04 | 2019-09-04 | Grain storage process supervision and analysis method and system based on geographic information |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111191983A (en) * | 2019-12-25 | 2020-05-22 | 航天信息股份有限公司 | Method and system for providing guidance information for intelligent grain storage |
| CN111240261A (en) * | 2020-03-09 | 2020-06-05 | 山东浪潮通软信息科技有限公司 | Method and system for realizing intelligent ventilation of grain storage and preservation based on Internet of things equipment |
| CN114391378A (en) * | 2021-12-10 | 2022-04-26 | 航天信息股份有限公司 | Grain depot ventilation method and system based on Beidou positioning and meteorological data |
| CN114830922A (en) * | 2022-04-28 | 2022-08-02 | 山东金钟科技集团股份有限公司 | Stored grain ecological regulation and control method, device and equipment and computer readable storage medium |
| CN115454182A (en) * | 2022-10-10 | 2022-12-09 | 中南林业科技大学 | Grain storage method, system, equipment and storage medium |
| CN117893138A (en) * | 2024-03-14 | 2024-04-16 | 无锡中粮工程科技有限公司 | Intelligent granary operation data supervision system and method applying low-temperature grain storage |
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