CN215264427U - Distributed intelligent measurement and control device for greenhouse environment - Google Patents
Distributed intelligent measurement and control device for greenhouse environment Download PDFInfo
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- CN215264427U CN215264427U CN202120928887.6U CN202120928887U CN215264427U CN 215264427 U CN215264427 U CN 215264427U CN 202120928887 U CN202120928887 U CN 202120928887U CN 215264427 U CN215264427 U CN 215264427U
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Abstract
Distributed greenhouse environment intelligent measurement and control device relates to the technical field of agricultural internet of things. The method comprises the following steps: the environment monitoring terminal is used for acquiring environment data; the controller is used for reading the data of the environment monitoring terminal and transmitting the data to the remote server; the human-computer interaction touch screen is used for operating the controller; the transmission module is convenient for the controller to transmit the collected environment monitoring terminal data to the server; the relay control loop is used for receiving the instruction of the controller; and a power supply system for supplying power to the entire device. The full-automatic greenhouse environment automatic regulation is realized, the system construction engineering quantity is reduced, the dependence on manual management is eliminated, and the greenhouse environment regulation efficiency is improved.
Description
Technical Field
The utility model relates to a technical field of agricultural thing networking especially relates to distributed greenhouse environment intelligence measurement and control device's technical field.
Background
The greenhouse environment is an important factor for the high-efficiency production of the facility agriculture, and the reasonable regulation and control of the greenhouse environment is beneficial to improving the disease and insect resistance of crops, increasing the crop yield and saving water and fertilizer consumption. The traditional greenhouse environment regulation and control are mostly carried out manually, and mechanisms such as a fan, a wet curtain, an internal and external sunshade net and the like are manually switched on and off according to the temperature, the humidity and the illumination level which are monitored manually to carry out environment regulation, so that the problems of high manual strength, poor management timeliness and the like exist; along with the application of electronic technology in greenhouse environment regulation and control, semi-automatic greenhouse environment regulation and control system greatly reduced intensity of labour, the greenhouse environment regulation can be accomplished to the manual work only need on concentrated environmental control cabinet shift knob, but the wiring of concentrated regulation and control system is loaded down with trivial details, occupation space is great, and concentrated regulation and control system can't formulate different control strategies to different subregion, still need rely on the experience of manual work to adjust one by one of different subregions.
Disclosure of Invention
The utility model provides a distributing type greenhouse environment intelligent control device aims at realizing full-automatic greenhouse environment automatically regulated, and the reduction system construction engineering volume breaks away from the reliance to manual management, improves greenhouse environment regulation and control efficiency.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:
the utility model provides a distributing type greenhouse environment intelligence measurement and control device, includes:
the environment monitoring terminal is used for acquiring environment data;
the controller is used for reading the data of the environment monitoring terminal and transmitting the data to the remote server;
the human-computer interaction touch screen is used for operating the controller;
the transmission module is convenient for the controller to transmit the collected environment monitoring terminal data to the server;
the relay control loop is used for receiving the instruction of the controller;
and a power supply system for supplying power to the entire device.
Preferably, the utility model discloses an environmental monitoring terminal carries on air temperature, humidity, illuminance and CO2And the sensor is used for collecting greenhouse environment information at the frequency of 1Hz and networking with the controller through a 485 bus.
Preferably, the utility model discloses establish 485 monitoring networks by a plurality of environment acquisition terminal according to the monitoring demand of planting the subregion, carry out environmental data collection one by one through half-duplex polling mode by the controller.
Preferably, the utility model discloses a controller is based on STM32 high performance embedded CPU, carries on the design of Ucos-II operating system, and internal integration E2PROM and off-chip Flash, which stores the setting parameters, operation parameters and control strategy variables, integrates fuzzy control strategies inside, and sets control parameters and selects automatic operation mode through a human-computer interaction interface.
Preferably, the utility model discloses a human-computer interaction touch-sensitive screen adopts the development of configuration touch-sensitive screen, adopts TTL serial ports and controller communication.
Preferably, the human-computer interaction interface design of the utility model comprises a system home page, environment monitoring, historical data and system setting; the real-time environment data of each environment monitoring terminal are displayed through digital codes, historical data show the historical change of the greenhouse environment for a period of time in the form of a trend curve, and system setting provides control strategy setting, parameter setting and user data setting.
Preferably, the utility model discloses an establish remote server's IP and port address in the transmission module, go up the back automatic connection remote server of electricity, by the controller with the environmental data cycle of collecting forward for the server, and the remote control instruction of receiving the server forwards for the controller, drive relay circuit completion environment adjustment mechanism's drive control after by the controller analysis.
Preferably, the utility model discloses a relay return circuit adopts opto-coupler circuit to carry out strong and weak electric isolation, and the controller produces the environment regulation and control instruction through the tactics operation after, through IO mouth drive opto-coupler circuit control relay return circuit action to control environment adjustment mechanism opens and stops the purpose that reaches the environmental control.
Preferably, the utility model discloses a power supply system provides power supply for whole warm and humid environment intelligence system of observing and controling, and the power obtains from the control mechanism power is just near.
The utility model adopts the above technical scheme, compare with prior art and have following advantage:
1. the utility model discloses a distributing type greenhouse environment intelligence measurement and control device, with manual management experience input distributed control system in, realize full-automatic greenhouse environment and adjust, the reduction system construction work volume breaks away from the reliance to manual management, improves the precision and the regulation and control efficiency that greenhouse environment regulated and control.
2. The utility model provides a greenhouse subregion environment's distributed wireless monitoring, realize accurate regulation and control basis-accurate acquirement of real-time environment data.
3. The utility model discloses made the fuzzy control strategy to the environmental demand of unable crop, input the environment regulation and control strategy that different planting district crops match through the man-machine interface of distributed environment regulation and control system, solved the subregion regulation and control of different planting district environment.
4. The utility model discloses break away from manual operation's dependence, reduced intensity of labour and administrative cost, improved the regulation and control and imitated timeliness and precision.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of a display interface of the man-machine interface of the present invention.
Detailed Description
The technical scheme of the utility model is explained in detail with the attached drawings as follows:
as shown in figure 1, the utility model discloses a distributed greenhouse environment intelligence measurement and control device comprises environmental monitoring terminal, controller, human-computer interaction touch-sensitive screen, 4G module, relay control circuit and electrical power generating system.
Environment monitoring terminal carries air temperature, humidity, illuminance and CO2A sensor for collecting greenhouse environment information at 1Hz frequency and connecting with the controller via 485 busNetworking, according to the monitoring demand of planting subregion can be by a plurality of environment acquisition terminal group 485 monitoring networks, carry out environmental data collection one by the controller through half-duplex polling mode.
The controller is based on STM32 high-performance embedded CPU, carries a Ucos-II operating system design, and internally integrates E2PROM and off-chip Flash, which stores the setting parameters, operation parameters and control strategy variables, integrates fuzzy control strategies inside, and sets control parameters and selects automatic operation mode through a human-computer interaction interface.
The human-computer interaction is developed by adopting a configuration touch screen, the TTL serial port is adopted to communicate with the controller, and the human-computer interaction interface is designed as shown in figure 2 and comprises a system home page, environment monitoring, historical data and system setting. The environment monitoring displays the real-time environment data of each environment monitoring terminal through digital codes, the historical data shows the historical change of the greenhouse environment for a period of time in the form of a trend curve, and the system setting provides control strategy setting, parameter setting and user data setting.
The 4G module is internally provided with an IP (Internet protocol) and a port address of a remote server, is automatically connected with the remote server after being electrified, and is periodically forwarded to the server by a controller, receives a remote control instruction of the server and forwards the remote control instruction to the controller, and the controller analyzes the remote control instruction and drives a relay loop to complete the driving control of the environment adjusting mechanism.
The relay loop adopts the opto-coupler circuit to carry out strong and weak electric isolation, and the controller generates an environment regulation and control instruction after strategy operation, drives the opto-coupler circuit through the IO port to control the action of the relay loop, thereby controlling the environment adjusting mechanism to start and stop to achieve the purpose of environment adjustment.
The power supply system supplies power for the whole temperature and humidity environment intelligent measurement and control system, and the power supply is obtained from the power supply of the control mechanism.
The utility model discloses a single distributing type intelligence system of observing and controling need not too much wiring construction, installs nearby near environment control mechanism, articulates 2 greenhouse environment monitor terminals, through 4G internet access greenhouse environment remote management platform, realizes greenhouse environment on-line monitoring and the full automatic environmental control of self-adaptation, the utility model discloses an adjustment mechanism includes: 1 fan, 1 interior sunshade motor, 1 outer sunshade motor, 1 wet curtain water pump.
The utility model discloses an environmental data update cycle can set up to 1s, and environment adjustment mechanism control response time is less than 2s, and system reliable operation is stable.
Claims (9)
1. The utility model provides a distributing type greenhouse environment intelligence measurement and control device which characterized in that includes:
the environment monitoring terminal is used for acquiring environment data;
the controller is used for reading the data of the environment monitoring terminal and transmitting the data to the remote server;
the human-computer interaction touch screen is used for operating the controller;
the transmission module is convenient for the controller to transmit the collected environment monitoring terminal data to the server;
the relay control loop is used for receiving the instruction of the controller;
and a power supply system for supplying power to the entire device.
2. The distributed intelligent measurement and control device for greenhouse environment according to claim 1, wherein the environment monitoring terminal carries air temperature, humidity, illuminance and CO2And the sensor is used for collecting greenhouse environment information at the frequency of 1Hz and networking with the controller through a 485 bus.
3. The intelligent measurement and control device for the distributed greenhouse environment as claimed in claim 2, wherein a 485 monitoring network is formed by a plurality of environment acquisition terminals according to the monitoring requirements of the planting subareas, and the controller collects the environment data one by one in a half-duplex polling mode.
4. The distributed intelligent measurement and control device for greenhouse environment according to claim 1, wherein the controller is based on STM32 high-performance embedded CPU, carries a Ucos-II operating system design, and internally integrates E2PROM and off-chip Flash, for setting parameters and operating parametersAnd storing the number and the control strategy variables, integrating a fuzzy control strategy inside, and setting control parameters and selecting an automatic operation mode through a human-computer interaction interface.
5. The distributed intelligent measurement and control device for greenhouse environment as claimed in claim 1, wherein the human-computer interaction touch screen is developed by using a configuration touch screen, and is communicated with the controller by using a TTL serial port.
6. The intelligent measurement and control device for the distributed greenhouse environment according to claim 5, wherein the human-computer interaction interface design comprises a system home page, environment monitoring, historical data and system setting; the real-time environment data of each environment monitoring terminal are displayed through digital codes, historical data show the historical change of the greenhouse environment for a period of time in the form of a trend curve, and system setting provides control strategy setting, parameter setting and user data setting.
7. The distributed intelligent measurement and control device for greenhouse environment according to claim 6, wherein the transmission module is internally provided with IP and port address of the remote server, the transmission module is automatically connected with the remote server after being powered on, the controller periodically forwards the collected environmental data to the server, receives the remote control command of the server and forwards the command to the controller, and the controller analyzes the command and drives the relay loop to complete the driving control of the environment adjusting mechanism.
8. The distributed intelligent measurement and control device for greenhouse environment according to claim 7, wherein the relay loop is isolated by an optical coupling circuit, the controller generates an environment regulation and control instruction after strategy operation, and the optical coupling circuit is driven by the IO port to control the relay loop to act, so as to control the environment regulation mechanism to start and stop to achieve the purpose of environment regulation.
9. The distributed intelligent measurement and control device for greenhouse environment according to claim 8, wherein the power system provides power supply for the whole intelligent measurement and control system for warm and humid environment, and the power supply is obtained from the power supply of the control mechanism.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120928887.6U CN215264427U (en) | 2021-04-30 | 2021-04-30 | Distributed intelligent measurement and control device for greenhouse environment |
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| CN202120928887.6U CN215264427U (en) | 2021-04-30 | 2021-04-30 | Distributed intelligent measurement and control device for greenhouse environment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114600708A (en) * | 2022-04-01 | 2022-06-10 | 西北农林科技大学 | Edible fungus planting container internal environment control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114600708A (en) * | 2022-04-01 | 2022-06-10 | 西北农林科技大学 | Edible fungus planting container internal environment control system |
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