CN212300438U - Wireless monitoring system for farm - Google Patents
Wireless monitoring system for farm Download PDFInfo
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- CN212300438U CN212300438U CN202021440711.8U CN202021440711U CN212300438U CN 212300438 U CN212300438 U CN 212300438U CN 202021440711 U CN202021440711 U CN 202021440711U CN 212300438 U CN212300438 U CN 212300438U
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Abstract
The utility model belongs to the technical field of the monitoring system technique and specifically relates to a wireless monitoring system for plant, include: the sensor group is used for collecting environmental factors including temperature, humidity, illuminance, carbon dioxide, sulfur dioxide and ammonia in the animal house; the sensor nodes are used for receiving the internal environment factors of the animal house uploaded by the sensor groups and are in wireless communication with the node controller through a ZigBee network; the node controller is used for receiving the data information uploaded by the sensor group, processing the data information, comparing the data information with a preset value, controlling the field control module according to a comparison result, enabling the field control module to make changes of relevant operation states, and establishing communication with the user terminal through the NB-IOT network; the user terminal is used for realizing human-computer interaction and real-time alarming; and the power supply module is used for supplying power to the monitoring system. The utility model discloses, adopt the mode of zigBee and NB-IOT networking, communication distance is far away, can guarantee the whole transmission instantaneity and the smoothness nature of system.
Description
Technical Field
The utility model relates to a monitoring system technical field specifically is a wireless monitoring system for plant.
Background
With the rapid development of domestic animal husbandry, the control of environmental conditions in a closed breeding house of a farm is more and more important, and the automation of the farm is more and more emphasized. And traditional plant monitored control system wiring is complicated easy trouble, and later maintenance is with high costs. In view of this, it is necessary to provide a wireless monitoring system for a farm in order to solve the problem of complicated wiring of the farm.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wireless monitoring system for plant to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a wireless monitoring system for a farm, comprising:
the sensor group is used for collecting environmental factors including temperature, humidity, illuminance, carbon dioxide, sulfur dioxide and ammonia in the animal house;
the sensor nodes are used for receiving the internal environment factors of the animal house uploaded by the sensor groups and are in wireless communication with the node controller through a ZigBee network;
the node controller is used for receiving the data information uploaded by the sensor group, processing the data information, comparing the data information with a preset value, controlling the field control module according to a comparison result, enabling the field control module to make changes of relevant operation states, and establishing communication with the user terminal through the NB-IOT network;
the user terminal is used for realizing human-computer interaction and real-time alarming;
and the power supply module is used for supplying power to the monitoring system.
Preferably, the sensor nodes are in communication connection with a ZigBee route, the ZigBee route is in communication connection with a ZigBee coordinator, and the ZigBee coordinator is in communication connection with the node controller.
Preferably, the ZigBee coordinator comprises a control chip, the control chip comprises a serial port and a radio frequency port, the ZigBee coordinator is in communication connection with the ZigBee route through the radio frequency port, and the node controller is connected with the ZigBee coordinator through the serial port.
Preferably, the node controller is connected with the NB-IoT module and establishes communication connection with a user terminal through an NB-IoT network to Internet network, and the user terminal includes a PC terminal and a mobile terminal.
Preferably, the sensor group is connected with the sensor node through a single bus or an IIC bus, and comprises a smoke sensor, a temperature and humidity sensor, an illumination sensor and NH3Sensor, H2S sensor and CO2A sensor.
Preferably, the field control module comprises a PLC, and a cooler, a heater, a fan, a fluorescent lamp and a shading roller shutter which are connected with the PLC in a control mode, the node controller is connected with a conversion device, and the conversion device is connected with a PLC control serial bus.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses, be responsible for the environmental parameter who detects through sensor group, gather the inside humiture, illuminance, carbon dioxide, sulfur dioxide, ammonia environmental factor including the animal house promptly to convey the node controller with data information through the zigBee network, this node controller is responsible for the environmental parameter with wireless mode with the detection: the NB-IOT network is transmitted to the user terminal in a mode of switching to the Internet network, and the data processing PC equipment of the user terminal sends a start/stop control instruction of a relevant actuating mechanism according to the parameter setting range to realize the functions of remote parameter monitoring, equipment control and the like; the PC terminal is responsible for configuring system initialization information, and functions of setting, receiving, displaying and storing environmental parameters, moving the terminal, remotely controlling and the like are achieved.
The utility model has the advantages that the sensors are distributed and installed at the proper positions of the livestock shed in the farm, the ZigBee network communication transmission rate is kept between 100 and 250kps, the sensors can transmit the collected environmental parameter data to the node controller through the ZigBee network, the node controller is arranged outside the livestock house at a certain distance to ensure the installation, operation and maintenance of the node controller, the node controller transmits the uploaded environment parameter number to the user terminal in a mode of switching NB-IOT network to Internet network, because the communication distance of the NB-IOT network is several kilometers (the farthest is 15KM), and the transmission rate can be stabilized at 80-160 kps, thus, by adopting the networking mode of ZigBee and NB-IOT, NB-IOT can make up for the short communication distance of ZigBee, ensure the communication distance to be 3 km far, meanwhile, the NB-IOT transmission speed is close to the ZigBee transmission speed, so that the whole transmission instantaneity and fluency of the system can be ensured. And then through the field control module: the system mainly comprises industrial control machines such as a pump, a fan, a roller shutter and the like, and the instructions of the central control PLC are transmitted to the wireless relay set to change the related running state. The PC terminal is mainly composed of a computer and configuration software, is in butt joint with the PLC central control module through a configuration programming technology, and can provide functions of real-time data viewing, data alarming, preset threshold value modification, manual control and the like.
Drawings
FIG. 1 is a block diagram of the system hardware structure of the present invention;
FIG. 2 is a block diagram of the hardware structure of the ZigBee coordinator of the present invention;
fig. 3 is a system (software) flow chart of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution:
a wireless monitoring system for a farm, comprising:
the sensor group is used for collecting environmental factors including temperature, humidity, illuminance, carbon dioxide, sulfur dioxide and ammonia in the animal house;
the sensor nodes are used for receiving the internal environment factors of the animal house uploaded by the sensor groups and are in wireless communication with the node controller through a ZigBee network;
the node controller is used for receiving the data information uploaded by the sensor group, processing the data information, comparing the data information with a preset value, controlling the field control module according to a comparison result, enabling the field control module to make changes of relevant operation states, and establishing communication with the user terminal through the NB-IOT network;
the user terminal is used for realizing human-computer interaction and real-time alarming;
and the power supply module is used for supplying power to the monitoring system.
Specifically, the sensor nodes are in communication connection with a ZigBee route, the ZigBee route is in communication connection with a ZigBee coordinator, and the ZigBee coordinator is in communication connection with the node controller.
Specifically, the ZigBee coordinator comprises a control chip, the control chip comprises a serial port and a radio frequency port, the ZigBee coordinator is in communication connection with the ZigBee route through the radio frequency port, and the node controller is connected with the ZigBee coordinator through the serial port.
The node controller is connected with the NB-IoT module and establishes communication connection with a user terminal through an NB-IOT network to an Internet network, and the user terminal comprises a PC terminal and a mobile terminal.
Specifically, the sensor group is connected with the sensor node through a single bus or an IIC bus, and comprises a smoke sensor, a temperature and humidity sensor, an illumination sensor and NH3Sensor, H2S sensor and CO2A sensor.
Specifically, the on-site control module comprises a PLC, and a cooler, a heater, a fan, a fluorescent lamp and a shading roller shutter which are connected in a PLC control mode, wherein the node controller is connected with a conversion device, and the conversion device is connected with a PLC control serial bus.
As shown in fig. 1, the system mainly includes a sensor group, a ZigBee coordinator, a node controller, a field control module, and a user terminal. The sensor group mainly has various detection sensors, is responsible for the environmental parameter that detects, gathers the inside humiture, illuminance, carbon dioxide, sulfur dioxide, ammonia environmental factor including of animal house promptly to transmit data message to the node controller through the zigBee network, this node controller is responsible for with the wireless mode of the environmental parameter that detects: the NB-IOT network is transmitted to the user terminal in a mode of switching to the Internet network, and the data processing PC equipment of the user terminal sends a start/stop control instruction of a relevant actuating mechanism according to the parameter setting range to realize the functions of remote parameter monitoring, equipment control and the like; the user terminal comprises a PC terminal and a mobile terminal, wherein the PC terminal is responsible for configuring system initialization information and realizing the functions of setting, receiving, displaying, storing, mobile terminal, remote control and the like of environmental parameters.
The system comprises a sensor group, a smoke sensor, a temperature and humidity sensor, an illumination sensor and NH3Sensor, H2The system comprises an S sensor and a CO2 sensor, wherein the sensors realize the integral monitoring of the field environment through the combined arrangement of different areas and provide parameter basis for the control of related systems. And (3) connecting the environment detection parameters through a single bus or an IIC bus: humiture, illuminance, carbon dioxide, sulfur dioxide and ammonia upload to the sensor node, then this node again through the zigBee route with data with zigBee network transmission to the zigBee coordinator, pass through the zigBee coordinator and reach node controller, node controller passes through: the NB-IOT network is transmitted to the user terminal in a mode of switching to the Internet network, the real-time acquisition value is compared with the set value of the user by the PC terminal of the user terminal by means of the built-in software, and if the acquisition value is narrow in the range of the set value, the current state is maintained; if the collection value is out of the range of the set value, generating a related alarm indication; meanwhile, control instructions of related equipment are transmitted to the field node controller, and the node controller controls the field control module: the intelligent control system comprises a PLC and a cooler, a heater, a fan, a fluorescent lamp and a shading roller shutter device which are connected by the PLC in a control manner, so that the intelligent control of the livestock and poultry environment is realized.
The utility model discloses in, sensor group adopts sensitivity height, and the technique is ripe to save plant construction, use cost, be convenient for maintain and change when the trouble simultaneouslyThe specific models are as follows: smoke sensor MQ-2, temperature and humidity sensor DHT-21, light sensor GY-30, NH3 sensor MQ-137, H2S sensor MQ-136, CO2And a sensor MQ-136.
The utility model discloses in, zigBee route, control chip adopt the CC2530 chip, and this chip is a system on chip, has integrated 8051 kernel and 2.4GHz standard radio frequency transceiver, supports multiple standards such as zigBee and IEEE802.15.4, has obtained the wide application in the industry. The ZigBee coordinator is the core of the sensor network, plays a role in connecting the ZigBee router and the node controller, and is responsible for establishing a wireless network and transmitting data. The hardware structure of the system is shown in FIG. 2. The control chip integrates various functional circuits (RF, MCU, ADC, memory, etc.) inside, and needs fewer external elements. The coordinator node plays a key role in overall system stability and reliability. In order to ensure normal communication of the coordination node, an MAX3232 chip is selected to form a serial port communication circuit to realize mutual conversion between TTL level and RS232 level, and the working voltage is 3-5.5V.
The utility model discloses in, STM32100ZET6 of ST company is selected for use to the node controller, has abundant hardware resources and large capacity Flash, and it is high to have a frequency of operation, and the throughput is strong, advantage that the execution speed is fast. The NB-IOT module adopts a BC95-B5 module, has the working voltage of 3.1-4.2V and the typical value of 3.6V, is connected with a main control chip USART2, supports UDP and COAP protocols, uses an NB card of China telecom to realize the functions of inquiring the working state of the module, exchanging data with a server and the like by sending AT instructions. The module has a CONNECT working mode, an IDLE working mode and a PSM working mode of 3 working modes, the power consumption can be greatly reduced by switching the working modes, the current in the IDLE state is 6mA, and the current in the PSM state is only 5 uA. The BC95 module has 94 pins, including power supply, serial port, RF, ADC A/D conversion, USIM card and other interfaces. The power supply VBAT pin is connected with the tantalum capacitor and the filter capacitor in parallel to improve the power performance, and the radio frequency circuit uses the pi-shaped matching circuit to guarantee good radio frequency signals. USIMRST, USIMCLK and USIM DATA pins in the USIM card interface circuit filter out radio frequency interference through parallel capacitors.
The utility model discloses in, the node controller adopts NB-IOT module to send the data that sensor network collected to NB-IOT network earlier, and data to Internet has been sent again, has accomplished protocol conversion. And then sending the data to a PC terminal and a mobile terminal, wherein the mobile terminal comprises a mobile phone APP or an iPad and the like. And the PC terminal completes the storage and processing of data, forms a control strategy, displays the environmental parameters, completes the issuing of the instruction and prompts when the parameters are abnormal. In the power module, 5V voltage USB is adopted for supplying power, 5V is converted into 3.6V by adopting LM1117-ADJ for supplying power for the BC-95 module, and 5V is converted into 3.3V by adopting LM1117-3.3 for supplying power for the STM32 chip and the CC2530 chip.
The utility model discloses in, PLC programmable controller chooses for use the platform to reach DVPI6ES200R series programmable controller, and PLC is entire system's core, gathers on-the-spot various sensors through PLC and passes data back to through the automatic running state who matches relevant control node of predetermined threshold value. And an industrial touch screen is additionally arranged to realize on-site data viewing and manual operation. The field control module mainly comprises industrial control machines such as a pump, a fan, a roller shutter and the like, and the instructions of the central control PLC are transmitted to the wireless relay group to make changes of relevant running states. The PC terminal is mainly composed of a computer and configuration software, is in butt joint with the PLC central control module through a configuration programming technology, and can provide functions of real-time data viewing, data alarming, preset threshold value modification, manual control and the like. The upper computer software and the lower computer software of the system are compiled by KEIL software; the monitoring software is realized by adopting C # language based on Microsoft WPF technology, comprises modules of user login, authority management, data query, data display and the like, and has the functions of environmental parameter display, historical data query, environmental parameter threshold setting, abnormity alarm and the like.
The utility model discloses, be responsible for the environmental parameter who detects through sensor group, gather the inside humiture, illuminance, carbon dioxide, sulfur dioxide, ammonia environmental factor including the animal house promptly to convey the node controller with data information through the zigBee network, this node controller is responsible for the environmental parameter with wireless mode with the detection: the NB-IOT network is transmitted to the user terminal in a mode of switching to the Internet network, and the data processing PC equipment of the user terminal sends a start/stop control instruction of a relevant actuating mechanism according to the parameter setting range to realize the functions of remote parameter monitoring, equipment control and the like; the PC terminal is responsible for configuring system initialization information, and functions of setting, receiving, displaying and storing environmental parameters, moving the terminal, remotely controlling and the like are achieved.
The utility model has the advantages that the sensors are distributed and installed at the proper positions of the livestock shed in the farm, the ZigBee network communication transmission rate is kept between 100 and 250kps, the sensors can transmit the collected environmental parameter data to the node controller through the ZigBee network, the node controller is arranged outside the livestock house at a certain distance to ensure the installation, operation and maintenance of the node controller, the node controller transmits the uploaded environment parameter number to the user terminal in a mode of switching NB-IOT network to Internet network, because the communication distance of the NB-IOT network is several kilometers, and the transmission rate can be stabilized at 80-160 kps, thus, by adopting the networking mode of ZigBee and NB-IOT, NB-IOT can make up the short communication distance of ZigBee, ensure the communication distance to be as far as 3 km, meanwhile, the NB-IOT transmission speed is close to the ZigBee transmission speed, so that the whole transmission instantaneity and fluency of the system can be ensured. And then through the field control module: the system mainly comprises industrial control machines such as a pump, a fan, a roller shutter and the like, and the instructions of the central control PLC are transmitted to the wireless relay set to change the related running state. The PC terminal is mainly composed of a computer and configuration software, is in butt joint with the PLC central control module through a configuration programming technology, and can provide functions of real-time data viewing, data alarming, preset threshold value modification, manual control and the like.
The utility model discloses, sensor group, zigBee coordinator, node controller, NB-IOT module etc. are that other models can also be selected for use according to the electrical knowledge that is known to technical staff in the field, as long as can realize this scheme can, do not do the injecing at this model, other not shown can with have the technique the same, no longer detail here.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A wireless monitoring system for a farm, comprising:
the sensor group is used for collecting environmental factors including temperature, humidity, illuminance, carbon dioxide, sulfur dioxide and ammonia in the animal house;
the sensor nodes are used for receiving the internal environment factors of the animal house uploaded by the sensor groups and are in wireless communication with the node controller through a ZigBee network;
the node controller is used for receiving the data information uploaded by the sensor group, processing the data information, comparing the data information with a preset value, controlling the field control module according to a comparison result, enabling the field control module to make changes of relevant operation states, and establishing communication with the user terminal through the NB-IOT network;
the user terminal is used for realizing human-computer interaction and real-time alarming;
and the power supply module is used for supplying power to the monitoring system.
2. The wireless monitoring system for the farm according to claim 1, wherein the sensor nodes are communicatively connected with a ZigBee route, the ZigBee route is communicatively connected with a ZigBee coordinator, and the ZigBee coordinator is communicatively connected with the node controller.
3. The wireless monitoring system for the farm according to claim 2, wherein the ZigBee coordinator comprises a control chip, the control chip comprises a serial port and a radio frequency port, the ZigBee coordinator is in communication connection with the ZigBee route through the radio frequency port, and the node controller is connected with the ZigBee coordinator through the serial port.
4. The wireless monitoring system for the farm according to claim 1, wherein the node controller is connected with an NB-IoT module and establishes communication connection with a user terminal through an NB-IOT network to an Internet network, and the user terminal comprises a PC terminal and a mobile terminal.
5. The wireless monitoring system for the farm according to claim 1, wherein the sensor group is connected with the sensor node through a single bus or an IIC bus, and comprises a smoke sensor, a temperature and humidity sensor, an illumination sensor and NH3Sensor, H2S sensor and CO2A sensor.
6. The wireless monitoring system for the farm according to claim 1, wherein the site control module comprises a PLC and a cooler, a heater, a fan, a fluorescent lamp and a shading roller shutter which are connected with the PLC in a control mode, and the node controller is connected with a conversion device which is connected with a PLC control serial bus.
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| CN202021440711.8U CN212300438U (en) | 2020-07-20 | 2020-07-20 | Wireless monitoring system for farm |
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| CN202021440711.8U CN212300438U (en) | 2020-07-20 | 2020-07-20 | Wireless monitoring system for farm |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116400761A (en) * | 2023-04-17 | 2023-07-07 | 广州威德玛环境仪器有限公司 | STM 32-based wireless temperature and humidity detection control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116400761A (en) * | 2023-04-17 | 2023-07-07 | 广州威德玛环境仪器有限公司 | STM 32-based wireless temperature and humidity detection control system |
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