CN114527692A - Wisdom farm control system - Google Patents

Abstract

The invention relates to an intelligent farm control system, which comprises: perception layer, network transmission layer, application layer, wherein: the sensing layer is used for acquiring different sensing data in the farm; the network transmission layer is used for transmitting the sensing data of the sensing layer to the application layer; and the application layer is used for controlling the element equipment to adjust the environmental factors of the farm according to the data processing result of the sensing data. The system carries out real-time monitoring based on an accurate agricultural sensor, carries out multi-level recording and displaying by using modes such as cloud computing, visualization and the like, assists in analysis, can complete agricultural production and management by linking instructions with various control devices, reduces the use of manpower and material resources, and optimizes the use of resources such as water, electricity and the like.

Description

A smart farm control system

technical field

The present invention is in the field of artificial intelligence technology, in particular to a smart farm control system.

Background technique

At present, smart farms are developing in full swing all over the world. In some countries that started early, policy support, technology research and development, and innovative technology application have already been carried out on a large scale and developed rapidly. Now some agricultural developed countries such as the United States and Australia have reached the world's leading level of smart farms, and a modern agricultural development model suitable for local innovation has also been formed and is improving day by day, precise production management, saving human and material capital, and improving productivity and quality. are gradually being realized.

From the perspective of the agricultural industry, the traditional agricultural farming model has been unable to meet the pace of the information age, and many problems such as environmental degradation, prominent product quality problems, diversified market demand for products and insufficient agricultural resources have stagnated the pace of agricultural development. Therefore, the development of wisdom Farms are an unstoppable option for agricultural development at the moment. With the popularization of network and Internet of Things technologies, the foundation has been laid for the development of smart farms in my country. Therefore, how to provide accurate, efficient and practical farm management is an urgent problem to be solved.

SUMMARY OF THE INVENTION

In view of this, it is necessary to provide a smart farm control system to overcome the problem that there is no efficient and intelligent farm management method in the prior art.

In order to solve the above technical problems, the present invention provides a smart farm control system, including: a perception layer, a network transmission layer, and an application layer, wherein:

the perception layer, used to acquire different sensory data in the farm;

the network transport layer, configured to transmit the sensing data of the perception layer to the application layer;

The application layer is used for controlling the element device to adjust the environmental factors of the farm according to the data processing result of the sensing data.

Further, the application layer includes a background IoT server, a background management platform and a personal management device, wherein:

the back-end IoT server, configured to perform data processing on the sensing data, and generate the data processing result;

The background management platform and/or the personal management device are configured to display the data processing result and obtain the user's operation instruction.

Further, the perception layer includes a variety of sensors and core control chips, wherein:

the multiple sensors are used to acquire different sensing data in the farm and transmit them to the core control chip;

The core control circuit is configured to upload the sensing data to the application layer through the network transmission layer.

Further, the core control circuit includes a single-chip microcomputer, a signal processing circuit, a crystal oscillator circuit, a reset circuit and a power supply circuit, wherein the signal processing circuit is electrically connected with the various sensors, the signal processing circuit, the crystal oscillator circuit , the reset circuit and the power supply circuit are electrically connected to the single-chip microcomputer, and the single-chip computer is communicatively connected to the application layer through the network transmission layer.

Further, the sensing layer further includes an alarm module electrically connected to the single-chip microcomputer, wherein:

The alarm module includes at least one of a liquid crystal display, a buzzer and an LED indicator. When the core control chip receives the sensing data and judges that the sensing data reaches a preset condition, the control The alarm module will give an alarm.

Further, the network transmission layer includes a wifi module and a network bus, and the single-chip microcomputer uploads the sensing data to the IoT server, background management platform and personal data of the application layer through the wifi module and the network bus. Manage devices.

Further, the various sensors include at least one of a temperature and humidity sensor, a PH acquisition sensor, a liquid level monitor, a light sensor and a carbon dioxide sensor, and the element device includes at least one of a water tank, an atomizing nozzle, and a fertilization device. kind.

Further, the temperature and humidity sensor is used to monitor the water temperature in the water tank, and when the water temperature in the water tank does not meet the first preset condition, the water temperature in the water tank is automatically controlled and adjusted.

Further, the temperature and humidity sensor is used to monitor the ambient temperature and humidity of the farm, the liquid level monitor is used to monitor the soil moisture of the farm, the pH acquisition sensor is used to monitor the soil pH of the farm, and the light sensor is used to monitor The light intensity of the farm, the carbon dioxide sensor is used to monitor the carbon dioxide concentration of the farm, and the background IoT server of the application layer performs intelligent sensing, intelligent early warning and intelligent detection of environmental temperature and humidity, soil moisture, soil pH, light intensity and carbon dioxide concentration. Analysis to provide intelligent decision-making.

Further, after the backend IoT server performs data processing on the sensing data, the data processing result is generated, and an instruction is issued to the component equipment to control the component equipment to adjust the environmental factors of the farm.

Compared with the prior art, the beneficial effects of the present invention include: by setting the perception layer, multi-faceted intelligent monitoring of the farm environment; by setting the network transmission layer, effectively uploading the sensing data monitored by the perception layer to the application layer; By setting the application layer, using the Internet of Things technology, the sensor data is processed in various ways, and presented to the user intuitively, and the intelligent management strategy is given. To sum up, the present invention mainly has three parts: the sensing layer, the network transmission layer and the application layer. The sensing layer collects the temperature, humidity, illuminance, CO ₂ concentration and PH value of the soil through a large number of sensors (temperature and humidity sensors, PH sensors, etc.). , and display it on the display in real time. The network layer writes a unified protocol for the data collected by various sensors and transmits it to the server. The application layer develops various management platforms to process the collected data and make judgments and send instructions. , relays and other component control equipment to automate watering or control lighting, etc., based on accurate agricultural sensors for real-time monitoring, use cloud computing, visualization and other methods for multi-level recording and display, auxiliary analysis, and through instructions and various control equipment. Link to complete agricultural production and management, reduce the use of human and material resources, and optimize the use of water, electricity and other resources.

Description of drawings

1 is a schematic flowchart of an embodiment of a smart farm control system provided by the present invention;

2 is a schematic structural diagram of a specific embodiment of a smart farm control system provided by the present invention;

FIG. 3 is a schematic structural diagram of an embodiment of a perception layer provided by the present invention;

4 is a schematic structural diagram of an embodiment of an alarm module provided by the present invention;

FIG. 5 is a schematic structural diagram of an embodiment of the DHT11 sensor minimum system provided by the present invention;

6 is a schematic structural diagram of an embodiment of the DHT11 analog circuit provided by the present invention;

7 is a circuit connection diagram of an embodiment of a relay circuit provided by the present invention;

8 is a schematic flowchart of an embodiment of a smart farm control method provided by the present invention;

9 is a schematic structural diagram of an embodiment of a smart farm control device provided by the present invention;

FIG. 10 is a schematic structural diagram of an embodiment of an electronic device provided by the present invention.

Detailed ways

The preferred embodiments of the present invention are specifically described below with reference to the accompanying drawings, wherein the accompanying drawings constitute a part of the present application, and together with the embodiments of the present invention, are used to explain the principles of the present invention, but are not used to limit the scope of the present invention.

In the description of the present invention, the terms "first" and "second" are only used for the purpose of description, and cannot be understood as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature. Furthermore, "plurality" means at least two, eg, two, three, etc., unless expressly specifically defined otherwise.

In the description of the present invention, reference to "an embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment can be included in at least one embodiment of the present invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor a separate or alternative embodiment that is mutually exclusive of other embodiments. It is explicitly and implicitly understood by those skilled in the art that the described embodiments may be combined with other embodiments.

The invention provides an intelligent farm control system, which utilizes the system architecture of the perception layer, the network transmission layer and the application layer to intelligently monitor and manage the farm, and provides a new idea for further improving the intelligence of the farm management.

Before the description of the embodiment, the related words involved in it are explained:

Perception layer: Through a large number of sensors such as temperature and humidity sensors, PH sensors, etc., the temperature, humidity, illuminance, CO ₂ concentration and PH value of the soil are collected. The intelligent perception layer is composed of various IoT device sensors. The basis of the networking system, monitoring is realized through PH sensor, temperature and humidity sensor, etc. The environmental information of crop growth can be obtained in real time, including soil temperature and humidity, as well as soil temperature, humidity, PH, etc.

Network transmission layer: The transmission layer is mainly responsible for the transmission of information. It is the communication center and one of the cores of the entire agricultural Internet of Things system. It transmits various information obtained by the perception layer through wireless WIFI technology, and also issues operation instructions to the control system. It is closely linked with the application layer and the perception layer.

Application layer: The application layer includes data storage and analysis, production task execution and display operating system. It is mainly responsible for data analysis and application. It is the information terminal of the entire agricultural Internet of Things system. It can remotely understand, process and analyze the crop growth environment obtained by the perception layer. various information.

Based on the descriptions of the above technical terms, the present invention aims to propose a smart farm for the problems that the existing agricultural software and hardware infrastructure is weak, the cost of basic equipment and software services is too high, and the acceptance of farmers or agricultural enterprises is affected and reduced. Control System.

Specific embodiments are described in detail below:

An embodiment of the present invention provides a smart farm control system. Referring to FIG. 1, FIG. 1 is a schematic structural diagram of an embodiment of the smart farm control system provided by the present invention. The smart farm control system 1 includes: a perception layer 101, a network transmission Layer 102, application layer 103, wherein:

The sensing layer 101 is used to obtain different sensing data in the farm;

the network transmission layer 102, configured to transmit the sensing data of the perception layer to the application layer;

The application layer 103 is configured to control the element device to adjust the environmental factors of the farm according to the data processing result of the sensing data.

In the embodiment of the present invention, by setting the perception layer, multi-faceted intelligent monitoring of the farm environment is performed; by setting the network transmission layer, the sensing data monitored by the perception layer is effectively uploaded to the application layer; by setting the application layer, the use of physical The networking technology processes the sensor data in various ways, presents it to the user intuitively, and provides intelligent management strategies.

It needs to be further explained that the present invention connects sensors, controllers, equipment, users and things in a new way, forming the connection between people and things, things and things, and realizes informationization, remote management control and intelligent control. network, and apply it to the smart farm system to connect users, hardware devices and web pages through the Internet of Things, so that the data generated by crops during the growth process can be quickly and efficiently transmitted to hardware devices through wifi. After the data is processed, the analysis results are displayed on the page, which is convenient and quick. It provides a "smart farm" that is different from the existing technology, integrating emerging Internet, mobile Internet and Internet of Things technologies, and big data analysis, relying on various sensing nodes (environmental temperature and humidity, soil moisture and soil moisture) deployed in agricultural production sites. , pH, carbon dioxide, etc. and wireless communication network) to realize intelligent perception, intelligent early warning, and intelligent analysis of agricultural production environment to provide precise planting, visual management, and intelligent decision-making for agricultural production. Research on smart farms can not only meet the needs of crop growth and cultivate high-quality and healthy crops, but also save resources, avoid environmental pollution, and promote the industry to high-level and sustainable development. Compared with the previous large-scale and intensive, we provide decentralized and personalized smart farm applications.

Among them, the smart farm provided by the present invention can improve the efficiency of agricultural production and operation, save energy and protect the environment: real-time monitoring based on accurate agricultural sensors, multi-level recording and display using cloud computing, visualization and other methods, auxiliary analysis, and through instructions and various A variety of control equipment can be linked to complete agricultural production and management, reduce the use of human and material resources, and optimize the use of water, electricity and other resources; it can also optimize the production system and promote high-quality development: information terminals have become the brains of agricultural producers, guiding agricultural production and operation, It has changed the mode of agricultural production and operation that relies solely on experience, changed the concept of agricultural producers and consumers that traditional agriculture is backward and low in technology, and met the market's demand for green organic vegetables; it also provides leisure and entertainment methods to bring a healthy and green life. : In urban life, there is a lot of kitchen surplus that can be used, and the small and flexible layout mode also makes it possible for products to enter every household. It can not only recycle resources such as rice water to cultivate green vegetables, but also provide daily leisure methods for the elderly at home, moderate mental exercise, and provide children with visible learning and practice opportunities; more effectively improve the ecological environment and cultivate ecological pollution-free. Vegetables: Monitor soil-related data through the smart farm management platform, analyze and study the nutrients required for crop growth and accumulated experience, and the data collected during the planting process to guide precise fertilization, ensure the sustainable development of agricultural production, and reduce soil compaction , water and air pollution. In the later stage, a large amount of kitchen waste generated by the city can be used for composting, which can not only reduce pollution, but also provide green fertilizer, cultivate fertility, and play a positive role in the protection of the ecological environment.

As a preferred embodiment, referring to FIG. 2 , FIG. 2 is a schematic structural diagram of a specific embodiment of a smart farm control system provided by the present invention. The application layer 103 includes a background IoT server 1031 , a background management platform 1032 and a personal management system. Device 1033, where:

The backend IoT server 1031 is configured to perform data processing on the sensing data and generate the data processing result;

The background management platform 1032 and/or the personal management device 1033 are configured to display the data processing result and obtain the user's operation instruction.

In the embodiment of the present invention, by setting the background IoT server 1031, data processing is performed on the sensor data, and intelligent decision-making is provided, and the relevant component equipment is controlled to intelligently adjust the farm environment, and the background management platform 1032 and the personal management equipment are set at the same time. 1033 , providing a user with a visual operation to facilitate the user's management.

Among them, the EMQXBroker server is used as the background IoT server to receive the data sent by each test station, and it integrates the MQTT communication protocol as the message intermediate key for the hardware device to connect to the Internet;

It should be noted that MQTT is a lightweight and flexible network protocol. A key feature of the MQTT protocol is the publish and subscribe model. Like all messaging protocols, it separates publishers and consumers of data.

As a more specific embodiment, the background Internet of Things server 1031 is further used for:

The offline big data analysis mode is adopted to store and analyze the massive data of the entire platform on the previous day at a preset time (usually early in the morning). Users can provide constructive reference for the adjustment of various indicators of the farm.

In the embodiment of the present invention, the sensor data is processed correspondingly by means of big data analysis, which is convenient for users to query and manage, and at the same time, it is convenient to give intelligent decisions after intelligent analysis, and automatically adjust the relevant components and equipment of the farm.

As a preferred embodiment, referring to FIG. 3 , FIG. 3 is a schematic structural diagram of an embodiment of a sensing layer provided by the present invention. The sensing layer 101 includes various sensors and core control chips, wherein:

the multiple sensors are used to acquire different sensing data in the farm and transmit them to the core control chip;

The core control circuit is configured to upload the sensing data to the application layer through the network transmission layer.

In the embodiment of the present invention, a variety of sensors are set to detect relevant environmental factors on the farm, and a core control circuit is set at the same time to perform corresponding processing on the acquired sensor data and upload it to the background IoT server at the application layer.

As a preferred embodiment, with reference to FIG. 3 , the core control circuit includes a single-chip microcomputer, a signal processing circuit, a crystal oscillator circuit, a reset circuit and a power supply circuit, wherein the signal processing circuit is electrically connected to the various sensors, so The signal processing circuit, the crystal oscillator circuit, the reset circuit, and the power supply circuit are electrically connected to the single-chip microcomputer, and the single-chip computer is communicatively connected to the application layer through the network transmission layer.

In the embodiment of the present invention, by setting a single chip microcomputer, a signal processing circuit, a crystal oscillator circuit, a reset circuit and a power supply circuit, it is convenient for the sensor data to be processed accordingly and then uploaded to the background IoT server of the application layer.

Among them, the microcontroller model is preferably STC89C52. STC89C52 is a low-voltage, high-performance CMOS 8-bit microcontroller with 8k bytes of rewritable Flash read-only program memory and 256bytes of random access data storage (RAM). It is produced by ATMEL's high-density, non-volatile storage technology, compatible with the standard MCS-51 instruction system, and has a built-in general-purpose 8-bit central processing unit and Flash storage unit, which can adapt to many more complex system control applications.

Among them, STC89C52 is the core control chip, which is equipped with DHT11 temperature and humidity integrated sensor, pH acquisition sensor module, liquid level detection sensor, etc., and uses the single-chip microcomputer to read the temperature and humidity, illuminance, CO ₂ concentration, pH value of the sensor, and then sends the data through the WiFi module. It is transmitted to the server, the server acts as the main operating platform for data storage and processing, and then sends it to other platforms for research and analysis of the software part. There will be corresponding indicators on the product to display the working status. At the same time, we are equipped with an alarm system. When there are special situations such as temperature and humidity, pH value being too high or too low, the administrator can be notified in time to deal with emergencies through the design of the software.

As a preferred embodiment, with reference to FIG. 3 , the sensing layer further includes an alarm module electrically connected to the single-chip microcomputer, wherein:

The alarm module includes at least one of a liquid crystal display, a buzzer and an LED indicator. When the core control chip receives the sensing data and judges that the sensing data reaches a preset condition, the control The alarm module will give an alarm.

In the embodiment of the present invention, an alarm module is set to identify abnormal data in time, and once an abnormal situation is determined, a corresponding alarm is performed to ensure the safe operation of the farm.

4 is a schematic structural diagram of an embodiment of an alarm module provided by the present invention. The alarm module can ensure rapid alarm when abnormal environmental conditions occur, such as a rainstorm exposure liquid level detection sensor module or a temperature and humidity sensor prompt Alarm signal, the module starts a sound alarm, and sends abnormal information to the background server. The sound and light alarm module is generally composed of a buzzer, two 1K resistors and a triode. If the data of the temperature and humidity sensor is abnormal, the buzzer alarm and the diode flashing are triggered by photoelectric means.

As a preferred embodiment, the network transmission layer includes a wifi module and a network bus, and the single-chip microcomputer uploads the sensing data to the IoT server and background management of the application layer through the wifi module and the network bus. Platform and personal management devices.

In the embodiment of the present invention, by setting the network transmission layer to include a wifi module and a network bus, a variety of data transmission modes are provided to ensure effective uploading of sensor data.

Among them, the wifi module uses ATK-ESP8266 module, adopts serial port (LVTTL) to communicate with MCU (or other serial port devices), and has built-in TCP/IP protocol stack, which can realize the conversion between serial port and wifi. In the embodiment of the present invention, the wifi module is effectively used for data communication. Through the ATK-ESP8266 module, traditional serial devices only need simple serial configuration to transmit their own data through the network (wifi). ATK-ESP8266 module supports LVTTL serial port, compatible with 3.3V and 5V microcontroller system, and can be easily connected with the product. The module supports serial to WIFI STA, serial to AP and WIFI STA+WIFI AP modes, so as to quickly build a serial-wifi data transmission scheme.

As a preferred embodiment, the various sensors include at least one of a temperature and humidity sensor, a PH acquisition sensor, a liquid level monitor, a light sensor and a carbon dioxide sensor, and the component equipment includes a water tank, an atomizing nozzle, and a fertilization device. at least one of.

In the embodiment of the present invention, by setting up various sensors, the changes of various environmental factors in the operation of the farm can be monitored in an all-round way.

As a preferred embodiment, the temperature and humidity sensor is used to monitor the water temperature in the water tank, and when the water temperature in the water tank does not meet the first preset condition, the water temperature in the water tank is automatically controlled and adjusted.

In the embodiment of the present invention, a temperature and humidity sensor is provided to effectively detect and adjust the temperature of the water tank to ensure the suitability of the water temperature.

It should be noted that the water tank mainly provides water circulation to provide water for the growth of crops. At the same time, the water circulation can also be used to control the appropriate temperature required for crop growth, and the temperature sensor is used to control the water temperature in the water tank. When the water temperature does not meet the needs of plant growth Capable of automatic heating and cooling treatment.

As a preferred embodiment, the temperature and humidity sensor is used to monitor the ambient temperature and humidity of the farm, the liquid level monitor is used to monitor the soil moisture of the farm, the pH acquisition sensor is used to monitor the soil pH of the farm, and the light sensor It is used to monitor the light intensity of the farm, the carbon dioxide sensor is used to monitor the carbon dioxide concentration of the farm, and the background IoT server of the application layer performs intelligent sensing and intelligence on environmental temperature and humidity, soil moisture, soil pH, light intensity and carbon dioxide concentration. Early warning and intelligent analysis provide intelligent decision-making.

In the embodiment of the present invention, intelligent analysis is performed in combination with various sensor data, intelligent decision-making is provided, and intelligent management of the farm is facilitated.

Among them, the pH acquisition sensor module includes: the microprocessor model is MSP430F149, the chip power supply voltage adopts a low voltage of 1.8V-3.6V, the power consumption in the RAM data retention mode is only 0.1uA, and the power consumption in the active mode is 250uA/MIPS (MIPS: each The number of instructions per second), the ripple current of the I0 input port is only 50nA at most. Has high-performance analog technology and a wealth of on-chip peripheral modules. The on-chip built-in analog-to-digital converter ADC12 can select the sampling timing, conversion clock and working mode. It does not depend on the CPU to work independently, and is started by software. After the conversion is completed, the result is stored in the corresponding register and can be read during calculation. This module realizes the function of signal amplification. Convert to 0-5V (or 0-3V, adjusted by potentiometer). Voltage reading can be done with a microcontroller or a multimeter. After that, the output voltage signal is converted into the pH value of the solution to be tested according to the standard curve.

5 and 6, FIG. 5 is a schematic structural diagram of an embodiment of the DHT11 sensor minimum system provided by the present invention, and FIG. 6 is a structural schematic diagram of an embodiment of the DHT11 analog circuit provided by the present invention. The temperature and humidity sensor is preferably It is DHT11 digital temperature and humidity sensor, which is a temperature and humidity composite sensor with calibrated digital signal output. It uses dedicated digital module acquisition technology and temperature and humidity sensing technology to ensure that the product has extremely high reliability and excellent long-term stability. The single-wire serial interface makes system integration easy and fast. Ultra-small size, extremely low power consumption, and signal transmission distance of more than 20 meters, making it the best choice for various applications and even the most demanding applications.

Among them, the liquid level monitoring sensor is used to monitor the water level, and the functions of automatic water replenishment and drainage are realized when the water is short of water and overflowing. The liquid level sensor uses the principle of infrared optics to convert the detected liquid level and liquid level signals into electrical signal output through optical transmission. The voltage signal collected by the sensor is used to determine the liquid level. The sensor has a compact design, small size, waterproof, cylindrical The shape is convenient for drilling installation; the installation methods are diverse, and the head can be installed on top, bottom, sideways, and obliquely. Within 0.5mm, the accuracy of the existing commonly used float type liquid level switch is ±3.0mm; the light principle, no friction and other mechanical moving parts, greatly increase the service life.

As a preferred embodiment, after the background IoT server performs data processing on the sensing data, the data processing result is generated, and an instruction is issued to the component equipment to control the environmental factors of the farm by the component equipment. Make adjustments.

In the embodiment of the present invention, through various data processing of the back-end IoT server, effective information mining is performed on the sensor data to obtain relevant data processing results, and then instructions are issued according to the relevant data processing results to control the relevant components. Equipment, such as motors, relays, control the operation of equipment that sprays fertilizers and water.

In a specific embodiment of the present invention, referring to FIG. 7 , FIG. 7 is a circuit connection diagram of an embodiment of the relay circuit provided by the present invention. Provide water and fertilizer integrated intelligent irrigation system is composed of water and fertilizer integrated irrigation equipment, agricultural environment perception equipment, integrated management platform, as well as supporting communication equipment, mobile APP terminal and other software and hardware. The whole system realizes the functions of automatic perception, automatic upload, automatic analysis, automatic management, etc. It is a perfect combination of Internet of Things technology and agricultural management. The goal of automatic irrigation and fertilizer applicators is to achieve automatic management and distribution of water and fertilizer supply. The basic working principle of the irrigation and fertilizer applicator is: the system is based on various logical combinations such as the fertilization ratio, fertilization time and cycle mode, EC/pH balance conditions set by the user, and the controller passes through a set of fertilizer injectors, electromagnetic valves and a The set of EC/pH monitoring system injects various fertilizers into the irrigation pipeline in a timely and appropriate proportion, automatically completes the fertilization task, and reasonably controls the water and fertilizer supply. Irrigation and fertilization technology is based on automatic irrigation, with automatic control unit as the core, combined with modern information technology such as sensor detection technology, microprocessor technology, and computer technology. A complete set of automatic irrigation and fertilization management system usually includes fertilizer injection system, mixed fertilizer system, control system, detection system and other accessories. Here, the hardware is operated through relays. The relay module selects 1 channel of 5V electromagnetic relay to support high and low voltage triggering. The power supply of atomizing nozzles, fertilization equipment and other devices is controlled by the relay in the forward and reverse direction of the motor, so as to realize soil adjustment such as automatic watering and fertilization. In the later stage, a lighting system can be added to realize intelligent control of semi-automatic planting. For example: when the liquid level is too low, the system sends an instruction to start the relay to control the atomizing nozzle to start and spray the water source. When the liquid level rises to the ideal value, the atomizing nozzle stops spraying.

An embodiment of the present invention also provides a method for controlling a smart farm. Referring to FIG. 8, FIG. 8 is a schematic flowchart of an embodiment of the method for controlling a smart farm provided by the present invention, including steps S801 to S802, wherein:

In step S801, different sensing data in the farm are acquired;

In step S802, according to the data processing result of the sensing data, the control element device adjusts the environmental factors of the farm.

In the embodiment of the present invention, a large number of sensors (temperature and humidity sensors, PH sensors, etc.) are used to collect soil temperature, humidity, illuminance, CO ₂ concentration and PH value, etc. Various management platforms process the collected data to make judgments and send instructions, and control equipment such as motors and relays to automate watering or control lighting, etc., and perform real-time monitoring and adjustment based on accurate agricultural sensors.

An embodiment of the present invention also provides a smart farm control device. Referring to FIG. 9 , FIG. 9 is a schematic structural diagram of an embodiment of the smart farm control device provided by the present invention. The smart farm control device 900 includes:

an acquisition unit 901 for acquiring different sensing data in the farm;

The processing unit 902 is configured to control the element device to adjust the environmental factors of the farm according to the data processing result of the sensing data.

For a more specific implementation manner of each unit of the smart farm control device, reference may be made to the description of the above-mentioned smart farm control system, which has similar beneficial effects, and will not be repeated here.

Embodiments of the present invention further provide a computer-readable storage medium, on which a computer program is stored, and when the program is executed by a processor, implements the above-mentioned smart farm control method.

In general, computer instructions for implementing the methods of the present invention may be carried in any combination of one or more computer-readable storage media. A non-transitory computer-readable storage medium may include any computer-readable medium except for the temporarily propagated signal itself.

The computer-readable storage medium can be, for example, but not limited to, an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus or device, or a combination of any of the above. More specific examples (a non-exhaustive list) of computer readable storage media include: electrical connections having one or more wires, portable computer disks, hard disks, random access memory (RAM), read only memory (ROM), Erasable programmable read only memory (EPROM or flash memory), optical fiber, portable compact disk read only memory (CD-ROM), optical storage devices, magnetic storage devices, or any suitable combination of the above. In this document, a computer-readable storage medium can be any tangible medium that contains or stores a program that can be used by or in conjunction with an instruction execution system, apparatus, or device.

Computer program code for carrying out operations of the present invention may be written in one or more programming languages, including object-oriented programming languages—such as Java, Smalltalk, C++, but also conventional procedural languages, or a combination thereof. Programming language - such as "C" language or similar programming language, especially Python language suitable for neural network computing and platform frameworks based on TensorFlow, PyTorch, etc. can be used. The program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer, or entirely on the remote computer or server. In the case of a remote computer, the remote computer may be connected to the user's computer through any kind of network, including a local area network (LAN) or a wide area network (WAN), or may be connected to an external computer (eg, using an Internet service provider through Internet connection).

An embodiment of the present invention also provides an electronic device. Referring to FIG. 10 , FIG. 10 is a schematic structural diagram of an embodiment of the electronic device provided by the present invention. A computer program that can be run on the processor 1001, when the processor 1001 executes the program, realizes the above-mentioned smart farm control system.

As a preferred embodiment, the above-mentioned electronic device 1000 further includes a display 1003 for displaying the data processing result after the processor 1001 executes the smart farm control system.

Exemplarily, the computer program may be divided into one or more modules/units, and the one or more modules/units are stored in the memory 1002 and executed by the processor 1001 to accomplish the present invention. One or more modules/units may be a series of computer program instruction segments capable of performing specific functions, and the instruction segments are used to describe the execution process of the computer program in the electronic device 1000 . For example, the computer program can be divided into the obtaining unit 901 and the processing unit 902 in the above-mentioned embodiment, and the specific functions of each unit are as described above, and will not be repeated here.

The electronic device 1000 may be a desktop computer with an adjustable camera module, a notebook computer, a palmtop computer or a smart phone.

The processor 1001 may be an integrated circuit chip with signal processing capability. The above-mentioned processor 1001 may be a general-purpose processor, including a central processing unit (CPU), a network processor (NP), etc.; it may also be a digital signal processor (Digital Signal Processor, DSP), a dedicated Integrated circuit (Application Specific Integrated Circuit, ASIC), off-the-shelf Programmable Gate Array (Field-Programmable Gate Array, FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components. Various methods, steps, and logical block diagrams disclosed in the embodiments of the present invention can be implemented or executed. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.

Wherein, the memory 1002 may be, but not limited to, random access memory (Random Access Memory, RAM), read only memory (Read Only Memory, ROM), programmable read only memory (Programmable Read-Only Memory, PROM), erasable memory In addition to read-only memory (Erasable Programmable Read-Only Memory, EPROM), Electrical Erasable Programmable Read-Only Memory (Electric Erasable Programmable Read-Only Memory, EEPROM) and the like. The memory 1002 is used to store a program, and the processor 1001 executes the program after receiving the execution instruction. The method for defining a process disclosed in any of the foregoing embodiments of the present invention may be applied to the processor 1001, or Implemented by the processor 1001 .

The display 1003 may be an LCD display screen or an LED display screen. For example, the display on a mobile phone.

It can be understood that the structure shown in FIG. 10 is only a schematic structural diagram of the electronic device 1000 , and the electronic device 1000 may further include more or less components than those shown in FIG. 10 . Each component shown in FIG. 10 may be implemented in hardware, software, or a combination thereof.

The computer-readable storage medium and electronic device provided according to the above-mentioned embodiments of the present invention can be implemented with reference to the content specifically described in the implementation of the above-mentioned smart farm control system according to the present invention, and have similarities to the above-mentioned smart farm control system. The beneficial effects will not be repeated here.

The invention discloses a smart farm control system. By setting a perception layer, multi-faceted intelligent monitoring of the farm environment is performed; by setting a network transmission layer, the sensing data monitored by the perception layer is effectively uploaded to an application layer; by setting an application layer Layer, using the Internet of Things technology to process the sensor data in various ways, and present it to the user intuitively, and provide intelligent management strategies.

The technical scheme of the present invention mainly includes three parts: a sensing layer, a network transmission layer and an application layer. The sensing layer collects soil temperature, humidity, illuminance, CO ₂ concentration and PH value through a large number of sensors (temperature and humidity sensors, PH sensors, etc.). , and display it on the display in real time. The network layer writes a unified protocol for the data collected by various sensors and transmits it to the server. The application layer develops various management platforms to process the collected data and make judgments and send instructions. , relays and other component control equipment to automate watering or control lighting, etc., based on accurate agricultural sensors for real-time monitoring, use cloud computing, visualization and other methods for multi-level recording and display, auxiliary analysis, and through instructions and various control equipment. Link to complete agricultural production and management, reduce the use of human and material resources, and optimize the use of water, electricity, light and other resources.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Substitutions should be covered within the protection scope of the present invention.

Claims (10)

1. a smart farm control system, is characterized in that, comprises: perception layer, network transmission layer, application layer, wherein: the perception layer, used to acquire different sensory data in the farm; the network transport layer, configured to transmit the sensing data of the perception layer to the application layer; The application layer is used for controlling the element device to adjust the environmental factors of the farm according to the data processing result of the sensing data. 2. The smart farm control system according to claim 1, wherein the application layer comprises a background IoT server, a background management platform and a personal management device, wherein: the back-end IoT server, configured to perform data processing on the sensing data, and generate the data processing result; The background management platform and/or the personal management device are configured to display the data processing result and obtain the user's operation instruction. 3. The smart farm control system according to claim 1, wherein the perception layer comprises a variety of sensors and core control circuits, wherein: the multiple sensors are used to acquire different sensing data in the farm and transmit them to the core control chip; The core control circuit is configured to upload the sensing data to the application layer through the network transmission layer. 4 . The smart farm control system according to claim 3 , wherein the core control circuit comprises a single-chip microcomputer, a signal processing circuit, a crystal oscillator circuit, a reset circuit and a power supply circuit, wherein the signal processing circuit and the multiple A sensor is electrically connected, and the signal processing circuit, the crystal oscillator circuit, the reset circuit, and the power supply circuit are electrically connected to the single-chip microcomputer, and the single-chip computer is communicatively connected to the application layer through the network transmission layer. 5. The smart farm control system according to claim 4, wherein the perception layer further comprises an alarm module electrically connected to the single-chip microcomputer, wherein: The alarm module includes at least one of a liquid crystal display screen, a buzzer and an LED indicator. When the core control circuit receives the sensing data and judges that the sensing data reaches a preset condition, it controls the The alarm module will give an alarm. 6 . The smart farm control system according to claim 4 , wherein the network transmission layer comprises a wifi module and a network bus, and the single-chip microcomputer uploads the sensing data through the wifi module and the network bus. 7 . To the Internet of Things server, background management platform and personal management equipment of the application layer. 7. The smart farm control system according to claim 3, wherein the various sensors include at least one of a temperature and humidity sensor, a pH acquisition sensor, a liquid level monitor, a light sensor and a carbon dioxide sensor, and the The component equipment includes at least one of a water tank, an atomizing nozzle, and a fertilizing equipment. 8. The smart farm control system according to claim 7, wherein the temperature and humidity sensor is used to monitor the water temperature in the water tank, and when the water temperature in the water tank does not meet the first preset condition, the automatic control adjustment The water temperature in the water tank. 9. The smart farm control system according to claim 7, wherein the temperature and humidity sensor is used to monitor the ambient temperature and humidity of the farm, the liquid level monitor is used to monitor the soil moisture of the farm, and the pH acquisition sensor It is used to monitor the soil pH of the farm, the light sensor is used to monitor the light intensity of the farm, the carbon dioxide sensor is used to monitor the carbon dioxide concentration of the farm, and the background IoT server of the application layer is used for environmental temperature and humidity, soil moisture, soil Intelligent perception, intelligent early warning and intelligent analysis of pH, light intensity and carbon dioxide concentration provide intelligent decision-making. 10 . The smart farm control system according to claim 2 , wherein, after the backend IoT server performs data processing on the sensing data, the data processing result is generated and delivered to the component device. 11 . Instructions, control the element equipment to adjust the environmental factors of the farm.

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