CN111930069A

CN111930069A - Intelligent monitoring system for rice drying and warehousing

Info

Publication number: CN111930069A
Application number: CN202010845564.0A
Authority: CN
Inventors: 兰凤霞
Original assignee: Hunan Guangya Tengxin Internet Technology Co ltd
Current assignee: Hunan Guangya Tengxin Internet Technology Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2020-11-13

Abstract

The invention discloses an intelligent monitoring system for rice drying and storage, which is mainly divided into modules of acquisition, network, data, support, application, service and the like. The system mainly realizes real-time data acquisition through an Internet of things system, and obtains the working parameters of the drying machine and the environmental information of the rice fresh-keeping refrigeration house through various sensors. The information of each sensor collected in real time in the fresh-keeping cold storage is collected by the gateway and is sent to the cloud server. The granary environment monitoring sensor is directly connected with the gateway through various interfaces to collect various parameters in real time. The system software design comprises three main application modules and a plurality of management settings, namely dryer management, granary management and system setting. The system can reduce the labor burden in the traditional mode, improve the production efficiency, save energy, reduce consumption, improve social and economic benefits and has wide application prospect.

Description

Intelligent monitoring system for rice drying and warehousing

Technical Field

The invention belongs to the field of grain storage, and particularly relates to an intelligent monitoring system for rice drying and storage.

Background

The rice is one of the main grain crops in China, and has the characteristics of high yield, large reserves and high demand. But because of the reasons of equipment shortage, process lag and the like in links of grain drying, storage, processing and the like, the annual grain yield loss of China is up to 10 percent. Low mechanized drying rate and improper storage are important causes of rice loss. At present, various domestic drying equipment models still mainly depend on traditional manual control, and the informationization degree is low, lacks comprehensive monitoring and accurate control to storage environment and grain quality. Therefore, efficient and energy-saving drying and storing equipment and process are developed, industry informatization construction is comprehensively promoted on the basis, the deep integration of informatization and grain industry development is accelerated, the traditional grain industry is modified by widely using modern information technology means such as big data, cloud computing, Internet of things and the like, the requirements of national strategic development are met, benefits are increased for enterprises, and the method has positive significance for solving the problem of loss in grain drying and storing.

Disclosure of Invention

The present invention is directed to a rice drying and warehousing intelligent monitoring system, which responds to the above-mentioned problems involved in the background art.

The purpose of the invention can be realized by the following technical scheme: an intelligent monitoring system for rice drying and warehousing adopts a multi-level design concept of separating data, service, business and performance, and provides various services for different users. The platform is mainly divided into an acquisition layer, a network layer, a data layer, a supporting layer, an application layer and a service layer. The cloud server integrates an MQTT server, a WEB server, a background server, a mobile phone APP server and a database server. The system mainly realizes real-time data acquisition through an Internet of things system, and obtains the working parameters of the drying machine and the environmental information of the rice fresh-keeping refrigeration house through various sensors. The information of each sensor collected in real time in the fresh-keeping cold storage is collected by the gateway and is sent to the cloud server. The temperature of the grain pile is connected with the gateway through a wireless temperature collector which is automatically developed, one or more wireless temperature collectors are arranged on each grain pile and correspond to codes and the mounting positions of the grain piles one to one, the wireless temperature collectors collect data in real time and comprise parameters such as the temperature of the grain pile, the wireless signal intensity, the type of a communication channel, the electric quantity of a battery, the charging state of the battery and the like, and the collection time interval can be set according to user requirements. The temperature collector adopts an advanced digital cable temperature sensor, has high measurement precision and is not influenced by power supply voltage and cable resistance. A plurality of temperature sensors are distributed on the cable, and the wireless temperature collector is in data communication with the gateway in a Lora communication mode. The granary environment monitoring sensor is directly connected with the gateway through various interfaces, and parameters including environment temperature and humidity, carbon dioxide and oxygen concentration, environment real-time images and the like are acquired in real time. The system software design comprises three main application modules, namely dryer management, granary management and system setting; the system setting comprises user authority management, user operation log management, sensor configuration, equipment and granary configuration.

The invention has the beneficial effects that: the system reduces the labor burden of the traditional manual mode, realizes energy conservation and consumption reduction of the dryer, improves the production efficiency, reduces the processing loss, ensures the storage quality of the rice, prolongs the storage time, reduces the grain loss, has good social and economic benefits, and has wide application prospect.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

An intelligent monitoring system for rice drying and warehousing adopts a multi-level design concept of separating data, service, business and performance to ensure stable operation of an intelligent granary system and provide various services for different users. The platform is mainly divided into an acquisition layer, a network layer, a data layer, a supporting layer, an application layer and a service layer. The cloud server integrates an MQTT server, a WEB server, a background server, a mobile phone APP server and a database server, and the high performance of the system is guaranteed in the aspects of architecture, capacity, expandability and the like. The system mainly realizes real-time data acquisition through an Internet of things system, and obtains the working parameters of the drying machine and the environmental information of the rice fresh-keeping refrigeration house through various sensors. And simultaneously, other related information of the rice is obtained by combining the steps of rice warehousing and ex-warehouse, offline rice quality detection and analysis, manual inspection and the like. The system monitoring Internet of things dryer adopts a self-contained PLC system to realize the collection of the working parameters of the dryer through the connection of a wired network and a gateway; the information of each sensor collected in real time in the fresh-keeping cold storage is collected by the gateway and is sent to the cloud server. Wherein, the grain heap temperature adopts the wireless temperature collector of self-development to link to each other with the gateway, and every grain heap sets up one or more wireless temperature collector, and every wireless temperature collector all has unique code, and grain heap mounted position one-to-one to conveniently seek, and wireless temperature collector gathers data in real time and includes grain heap temperature, radio signal intensity, communication channel type, battery power, battery charge state isoparametric to can set up the acquisition time interval according to user's demand. The temperature collector adopts an advanced digital cable temperature sensor, has high measurement precision and is not influenced by power supply voltage and cable resistance. A plurality of temperature sensors are distributed on the cable, and the wireless temperature collector is in data communication with the gateway in a Lora communication mode. The granary environment monitoring sensor is directly connected with the gateway through various interfaces, and parameters including environment temperature and humidity, carbon dioxide and oxygen concentration, environment real-time images and the like are acquired in real time. The system software design comprises three main application modules, namely dryer management, granary management and system setting; the system setting comprises user authority management, user operation log management, sensor configuration, equipment and granary configuration.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The intelligent monitoring system for rice drying and warehousing is characterized in that the detailed design scheme of the system is as follows: and a multi-level design concept of separating data, service and expression is adopted, and various services are provided for different users. The platform is mainly divided into an acquisition layer, a network layer, a data layer, a supporting layer, an application layer and a service layer. The system mainly realizes real-time data acquisition through an Internet of things system, and obtains the working parameters of the drying machine and the environmental information of the rice fresh-keeping refrigeration house through various sensors. The information of each sensor collected in real time in the fresh-keeping cold storage is collected by the gateway and is sent to the cloud server. The granary environment monitoring sensor is directly connected with the gateway through various interfaces, and parameters including environment temperature and humidity, carbon dioxide and oxygen concentration, environment real-time images and the like are acquired in real time. The system software design comprises three main application modules, namely dryer management, granary management and system setting; the system setting comprises user authority management, user operation log management, sensor configuration, equipment and granary configuration.

2. The intelligent monitoring system for rice drying and warehousing as claimed in claim 1, wherein the system platform is mainly divided into an acquisition layer, a network layer, a data layer, a support layer, an application layer and a service layer. The cloud server integrates an MQTT server, a WEB server, a background server, a mobile phone APP server and a database server.

3. The intelligent monitoring system for rice drying and storage according to claim 1, wherein the temperature of the grain stacks of the system is connected with the gateway by adopting a self-developed wireless temperature collector, and one or more wireless temperature collectors are arranged on each grain stack and correspond to the installation positions of the codes and the grain stacks one by one.

4. The intelligent monitoring system for rice drying and warehousing as claimed in claim 1, wherein the system wireless temperature collector collects data in real time including parameters such as grain stack temperature, wireless signal intensity, communication channel type, battery level, battery charging state and the like, and can set collection time intervals according to user requirements.

5. The intelligent monitoring system for rice drying and warehousing as claimed in claim 1, wherein a temperature collector in the system adopts an advanced digital cable temperature sensor, has high measurement accuracy, and is not affected by power supply voltage and cable resistance. A plurality of temperature sensors are distributed on the cable, and the wireless temperature collector is in data communication with the gateway in a Lora communication mode.

6. The intelligent rice drying and storing monitoring system according to claim 1 is characterized in that the system is based on an integrated idea of grain drying and storing, a smart grain bin cloud service system is developed and established by utilizing technologies such as cloud computing, internet of things and information fusion, functions of equipment operation state monitoring, equipment intelligent remote control, rice quality monitoring, grain condition monitoring, safety early warning and the like are integrated, and visual management of a rice drying and storing process is achieved.

7. The intelligent rice drying and warehousing monitoring system as claimed in claim 1, wherein the system lays a data foundation for subsequent big data optimization analysis and provides a very intuitive technical means for rice drying process research on the basis of complete chains of drying, storage, assay and analysis and a large amount of real-time monitoring data.