CN110290225A - A kind of industrialized agriculture things-internet gateway and working method - Google Patents
A kind of industrialized agriculture things-internet gateway and working method Download PDFInfo
- Publication number
- CN110290225A CN110290225A CN201910694025.9A CN201910694025A CN110290225A CN 110290225 A CN110290225 A CN 110290225A CN 201910694025 A CN201910694025 A CN 201910694025A CN 110290225 A CN110290225 A CN 110290225A
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- Prior art keywords
- gateway
- circuit unit
- industrialized agriculture
- cloud computing
- things
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/08—Protocols for interworking; Protocol conversion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
Abstract
The present invention relates to agriculture things-internet gateway fields, more particularly to a kind of industrialized agriculture things-internet gateway and working method, including processor circuit unit and the memory circuit unit being separately connected with processor circuit unit, power circuit unit, simulated measurement input circuit unit, switching value input circuit unit, switching value output circuit unit, upper communication serial port circuit unit, the next communication serial port circuit unit, ethernet circuit unit, WLAN circuit unit, 4G/3G/GPRS circuit unit.The configuration of the present invention is simple, it is flexible for installation, it is easy to use, solve the problems, such as to be present in industrialized agriculture that sensor can not be directly accessed cloud computing service, can large-scale application in industrialized agriculture things-internet gateway field.
Description
Technical field
The present invention relates to industrialized agriculture fields, and in particular to a kind of industrialized agriculture things-internet gateway and working method.
Background technique
Modern installations agricultural is the important application field of technology of Internet of things, will make agriculture by the application to technology of Internet of things
Industry information collection, environmental monitoring and production management lead to a leap the progress of formula.But from the point of view of present circumstances, peasant household, cooperative society with
And agriculture park plants means and production management means are still single extensive, current general information system is still difficult on a large scale
Using.
This is because general agricultural planting area is wider, sensor installation is more and disperses, installation inconvenience and low level
Terminal be difficult to be directly accessed cloud computing service, it is existing mostly to select structure using the enterprise or industrial park of current informationization system
Own network system of Internet of things and communication hardware and software platform are built, this mode is with high costs, and communication efficiency is poor and is difficult to carry out
Two-way communication.
Therefore, it is necessary to make improvements.
Summary of the invention
In view of the above-mentioned problems, the present invention provides a kind of industrialized agriculture things-internet gateway and its working method, solve existing
The problem of things-internet gateway applied to agriculture field can not access publicly-owned cloud computing service, avoids and establishes privately owned Internet of Things
With communication hardware and software platform, to reduce the use cost of user.
The technical solution of the present invention is as follows:
A kind of industrialized agriculture things-internet gateway, including processor circuit unit and the storage being separately connected with processor circuit unit
Device circuit unit, power circuit unit, simulated measurement input circuit unit, switching value input circuit unit, switching value output circuit
Unit, upper communication serial port circuit unit, the next communication serial port circuit unit, ethernet circuit unit, WLAN circuit
Unit, 4G/3G/GPRS circuit unit, each circuit unit are integrated and connected on the mainboard of the things-internet gateway.
The processor circuit unit of the gateway is responsible for controlling the work of entire circuit, handles the control sent by network
Instruction, acquisition summarize the real-time status of discovery field device and the monitoring data of sensor, realize the various control protocols in scene with
The bi-directional conversion of message queue telemetering transport protocol.
The data information generated in the memory circuit unit storage Gateway Initiative and the course of work of the gateway, these
It is not lost after data system power down.
Analog signals that the simulated measurement input circuit unit measure field analog sensor of the gateway transmits simultaneously will
It is converted to digital signal.
The on-off model that the On-off signal unit acquisition equipment of the gateway transmits, for obtaining the state of equipment；
The switching value output circuit unit of the gateway executes the operating status of equipment by the output control of relay dry contact.
The upper communication serial port circuit unit of the gateway is the main website of level controller and sensor network under scene, poll
Digital transducer and the controller substation for accessing network, obtain the measured value of each sensor and controller, support RS485 interface
Or RS232 interface is optional.
The next communication serial port circuit unit of the gateway and touch screen, the industrial personal computer as main website at scene are led to
Letter, report gateway and the real-time status data with the sensor of gateway communication and equipment support RS485 interface or RS232 interface
It is optional, support Modbus rtu protocol.
The gateway ethernet circuit unit, WLAN circuit unit and 4G/3G/GPRS circuit unit are respectively adopted
Wired, WLAN, mobile network form, by the gateway accessing into internet, and can be taken with publicly-owned cloud computing
The connection based on TCP/IP is established in business.
The effect of the power circuit unit of the gateway is to provide power supply to whole circuit units on the gateway.
A kind of working method of industrialized agriculture things-internet gateway, the specific steps are as follows:
Whether S1, gateway power-on self-test, detection each section circuit there is exception；
S2, gateway read the system initialization information in memory, carry out primary data load；
S3, gateway acquire the monitoring numerical value and state of the next equipment；
S4, gateway log in cloud computing service；
S5, gateway are sent to cloud computing service after field data is carried out protocol conversion；
S6, client log in cloud computing service；
S7, client are checked data and are sent and ordered by cloud computing service；
Order is issued to gateway by S8, cloud computing service；
S9, gateway receive order, and after carrying out protocol conversion, control the next equipment；
Operating result is returned to client by cloud computing service by S10, gateway.
Compared with prior art, the invention has the benefit that
1, sensor only need to be directly accessed net by wired or wireless network at agriculture scene without being directly accessed cloud computing service
Pass, it is not necessary to establish privately owned network system of Internet of things, reduce investment.Line process is easy to operate, is suitble to large-scale promotion.
2, this gateway has wired network interface, wireless lan interfaces, wireless 4G/3G/GPRS network interface, can be direct
Access cloud computing system.
3, this gateway has upper communication serial port interface and the next communication serial port interface, and upper layer substance networking transport layer is assisted
The perception of negotiation lower layer executes layer protocol and carries out two-way mutual turn, two-tier network networking flexibility.Client can supervise in real time agriculture scene
Control, also can directly manipulate growth course.
Detailed description of the invention
Fig. 1 is gateway architecture figure of the present invention；
Fig. 2 is invention software flow chart；
Fig. 3 is figure of the embodiment of the present invention；
Wherein: 1 being processor circuit unit, 2 be memory circuit unit, 3 be power circuit unit, 4 be analog quantity circuit list
Member, 5 be On-off signal unit, 6 be switch amount output unit, 7 be upper road serial port circuit unit, 8 be lower road serial port circuit list
Member, 9 be ethernet circuit unit, 10 be WLAN circuit unit, 11 be 4G/3G/GPRS circuit unit.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Structure and working principle of the invention:
As shown in Figure 1, a kind of industrialized agriculture things-internet gateway according to the present invention is divided into processor circuit unit 1 from structure
With the memory circuit unit 2 being separately connected with processor unit 1, power circuit unit 3, simulated measurement input circuit unit 4, open
Measure input circuit unit 5, switching value output circuit unit 6, upper communication serial port circuit unit 7, the next communication serial port circuit in pass
Unit 8, ethernet circuit unit 9, WLAN circuit unit 10,4G/3G/GPRS circuit unit 11.Each circuit unit
It is integrated on the mainboard of things-internet gateway.
The effect of processor circuit unit 1 is responsible for the work of control foregoing circuit, handles the control sent by network
Instruction, acquisition summarize the real-time status of discovery field device and the monitoring data of sensor, realize the various control protocols in scene with
The bi-directional conversion of message queue telemetering transport protocol.
Memory cell 2 use eeprom chip and NAND FLASH chip, its effect be storage Gateway Initiative and
The data information generated in the course of work is not lost after these data system power down.
The effect of power circuit unit 3 is that power supply is provided to whole circuit units on the gateway, and power circuit provides
5V and 3.3V level specification.220V alternating current can be used in power circuit and the mode of solar panel is powered.
The effect of simulated measurement input circuit unit 4 be the analog signals that measure field analog sensor transmits and by its
Be converted to digital signal.
The effect of switching value input circuit unit 5 is the on-off model for acquiring equipment and transmitting, for obtaining the shape of equipment
State.
The effect of switching value output circuit unit 6 is the operation shape that equipment is executed by the output control of relay dry contact
State.
Upper communication serial port circuit unit 7 supports RS485 interface and RS232 interface optional, its effect is under the scene of doing
The main website of level controller and sensor network, the digital transducer of roll-call access network and controller substation, obtain each biography
The measured value of sensor and controller.
The next communication serial port circuit unit 8 supports RS485 interface and RS232 interface optional, supports Modbus rtu protocol,
Its effect is communicated with touch screen, the industrial personal computer as main website at scene, report gateway and the sensing with gateway communication
The real-time status data of device and equipment.
Ethernet circuit unit 9, WLAN circuit unit 10,4G/3G/GPRS circuit unit 11 have been respectively adopted
Line, WLAN, mobile network form, by the gateway accessing into internet, and can be with publicly-owned cloud computing service
Establish the connection based on TCP/IP.
The course of work of the invention are as follows:
1, whether gateway power-on self-test, detection each section circuit there is exception.
2, the system initialization information in memory is read, the primary data load of gateway is carried out.
3, gateway acquires the monitoring numerical value and state of the next equipment；Start simulated measurement input circuit unit 4, On-off signal
Circuit unit, upper communication serial port circuit unit 7 are acquired and the sensors of these circuit communications, lower level controller and are electrically set
Standby monitoring numerical value and state.It completes downward protocol conversion and parses real value from communication data, be then stored in real time
Variable storage area.For sensor periodic refreshing data, number is refreshed when state changes for lower level controller and electrical equipment
According to.
4, gateway logs in cloud computing service；Start the connection of lattice network initiation and publicly-owned cloud computing service, connection is established
Cloud computing service is logged in using username and password afterwards, logins successfully the rear gateway as client and as the cloud of server-side
The service of calculating carries out two-way communication.When abnormal conditions occur in network or cloud computing service, when causing to log in unsuccessful, gateway will
Timing is initiated the connection and is logged in, until logining successfully.
5, gateway sends data to publicly-owned cloud computing service；Gateway timing or when equipment state changes to public cloud meter
The service of calculation sends data, completes upward protocol conversion for the data in real-time variable memory block according to message queue telemetry protocol
Format forms reported data frame, is sent to publicly-owned cloud computing service.
6, client logs in cloud computing service；Client is connected to cloud computing service by terminal software, can be to cloud server terminal
Storage is checked from the data with gateway.
7, client checks data or sends order；After client checks data, need to control agriculture scene, then
Cloud service client is sent a command to, cloud service client receives user control command, is then handed down to gateway.
8, after the control command that cloud computing service receives that user sends is handed down to gateway, gateway carries out agreement again and turns
It changes.
9, message telemetering queue protocol data frame will be converted to the control data frame of field control technology by gateway, and control is existing
The order of the sensor device operation client of field.
10, operating result is sent back into user by publicly-owned cloud computing service after gateway execution order.
The gateway handles the order that the next communication serial port circuit is sent using interrupt mechanism, externally provides data and reception
Control.Gateway embedded software realizes that the software flow pattern of the course of work is as shown in Figure 2 using multi-thread mechanism.
A specific embodiment of the invention:
A kind of industrialized agriculture things-internet gateway is deployed in industrialized agriculture scene, the artificial intelligence software for receiving distal end be automatically brought into operation and
The manually operated of user, long-range monitoring and adjusting for crop growth environment.The gateway by wired network interface,
Wireless lan interfaces and wireless 4G/3G/GPRS network interface and publicly-owned cloud computing service establish connection；Above-mentioned artificial intelligence is soft
Software at part and user including APP and WEB webpage equally establishes connection with publicly-owned cloud computing service by internet.People
Client software subscribes to the presence state data theme of gateway publication at work intelligence software and user, and it is soft that gateway subscribes to artificial intelligence
The control Data subject of client software publication at part and user.Data can be realized by publicly-owned cloud computing service in this way
The two-way communication of publisher and data subscriber.The real-time teletransmission and scene for realizing monitoring data and device status data are set
Standby long-range control.
The gateway has switch value input interface, analog input interface, upper communication serial port interface access sensor
With lower level controller, the data of timing acquiring sensor and controller；The gateway has output switch parameter interface can be direct
Control the operating status of field device；The gateway has communication serial port can be with the live industry control of support MODBUS rtu protocol
Machine, touch panel communication are used for these equipment operation gateways.
As described in Figure 3, a kind of industrialized agriculture things-internet gateway is installed in control cabinet, and solar charging is disposed in control cabinet
Electric controller and battery be able to use solar energy mode or alternating current mode in control cabinet gateway and equipment power.The net
The switch value input interface terminal block of pass is connected with the control button on control cabinet cabinet face, and the next communication serial ports of the gateway connects
It is connected to touch screen, the analog input interface of the gateway is connected with analog sensor group, including air or soil temperature and humidity
The upper communication serial port interface of sensor, the gateway is connected on RS485 hub, is also connected with number on the hub
Sensor group and lower level controller group, the next control cabinet including agricultural environment weather station and using PLC as controller.The net
The output switch parameter interface of pass is connected on the contactor in control cabinet, these contactors drive live executing agency group, including
Control the blower, spray pump, trickle irrigation, the operation conditions of liquid manure all-in-one machine for adjusting site environment.
In the present embodiment, self-test and equipment initialization are carried out after gateway powers on, and then log in publicly-owned cloud computing service, it is fixed
When acquisition, report sensing data and equipment running status.These data are sent to by publicly-owned cloud computing service and are had subscribed
At the artificial intelligence software of these data and user software, artificial intelligence software analyzes these data and generates automatic adjustment strategy simultaneously
It is issued to gateway, user also artificially remotely can assign operational order to gateway, and gateway carries out agreement after receiving these instructions
Conversion and control field device executes and the result of operation is reported to order sender, realizes the conduct growth at industrialized agriculture scene
The closed-loop control of environment and precisely adjusting.
Only presently preferred embodiments of the present invention is explained in detail above, but the present invention is not limited to above-described embodiment,
Within the knowledge of a person skilled in the art, it can also make without departing from the purpose of the present invention each
Kind variation, various change should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of industrialized agriculture things-internet gateway, it is characterised in that: including processor circuit unit (1) and with processor circuit list
Memory circuit unit (2), power circuit unit (3), the simulated measurement input circuit unit (4), switching value that first (1) is separately connected
Input circuit unit (5), switching value output circuit unit (6), upper communication serial port circuit unit (7), the next communication serial port electricity
Road unit (8), ethernet circuit unit (9), WLAN circuit unit (10), 4G/3G/GPRS circuit unit (11).
2. a kind of industrialized agriculture things-internet gateway according to claim 1, it is characterised in that: the processor electricity of the gateway
Road unit (1) is responsible for the work of the entire circuit of control, handles the control instruction sent by network, and acquisition summarizes discovery field and sets
The monitoring data of standby real-time status and sensor realize pair of the various control protocols in scene and message queue telemetering transport protocol
To conversion.
3. a kind of industrialized agriculture things-internet gateway according to claim 1, it is characterised in that: the memory electricity of the gateway
The data information generated in road unit (2) storage Gateway Initiative and the course of work, does not lose after these data system power down.
4. a kind of industrialized agriculture things-internet gateway according to claim 1, it is characterised in that: the analog quantity of the gateway is defeated
Enter the analog signals that circuit unit (4) measure field analog sensor transmits and is converted into digital signal.
5. a kind of industrialized agriculture things-internet gateway according to claim 1, it is characterised in that: the switching value of the gateway is defeated
Enter the on-off model that unit (5) acquisition equipment transmits, for obtaining the state of equipment；The switching value output circuit of the gateway
Unit (6) executes the operating status of equipment by the output control of relay dry contact.
6. a kind of industrialized agriculture things-internet gateway according to claim 1, it is characterised in that: the upper bit walk of the gateway
Serial port circuit unit (7) is the main website of level controller and sensor network under scene, the digital transducer of roll-call access network
With controller substation, the measured value of each sensor and controller is obtained, supports RS485 interface or RS232 interface optional.
7. a kind of industrialized agriculture things-internet gateway according to claim 1, it is characterised in that: the lower bit walk of the gateway
Serial port circuit unit (8) with scene touch screen, the industrial personal computer as main website communicated, report gateway and with gateway communication
The real-time status data of sensor and equipment supports RS485 interface or RS232 interface optional, supports Modbus rtu protocol.
8. a kind of industrialized agriculture things-internet gateway according to claim 1, it is characterised in that: the Ethernet electricity of the gateway
Wired, wireless local area is respectively adopted in road unit (9), WLAN circuit unit (10) and 4G/3G/GPRS circuit unit (11)
Net, mobile network form, by the gateway accessing into internet, and can with publicly-owned cloud computing service establish be based on TCP/
The connection of IP.
9. a kind of industrialized agriculture things-internet gateway according to claim 1 to 8, it is characterised in that: the gateway
Power circuit unit (3) effect be on the gateway whole circuit units provide power supply.
10. a kind of working method of industrialized agriculture things-internet gateway according to claim 1, which is characterized in that specific step
It is rapid as follows:
Whether S1, gateway power-on self-test, detection each section circuit there is exception；
S2, gateway read the system initialization information in memory, carry out primary data load；
S3, gateway acquire the monitoring numerical value and state of the next equipment；
S4, gateway log in cloud computing service；
S5, gateway are sent to cloud computing service after field data is carried out protocol conversion；
S6, client log in cloud computing service；
S7, client are checked data and are sent and ordered by cloud computing service；
Order is issued to gateway by S8, cloud computing service；
S9, gateway receive order, and after carrying out protocol conversion, control the next equipment；
Operating result is returned to client by cloud computing service by S10, gateway.
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| CN201910694025.9A CN110290225A (en) | 2019-07-30 | 2019-07-30 | A kind of industrialized agriculture things-internet gateway and working method |
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| CN201910694025.9A CN110290225A (en) | 2019-07-30 | 2019-07-30 | A kind of industrialized agriculture things-internet gateway and working method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110597154A (en) * | 2019-10-23 | 2019-12-20 | 山东一脉物联网科技有限公司 | Multifunctional composite tool monitoring device |
| CN112947131A (en) * | 2019-12-11 | 2021-06-11 | 南京三丰智能科技有限公司 | Wisdom agricultural intelligent control terminal |
| CN113162786A (en) * | 2020-01-23 | 2021-07-23 | 华为技术有限公司 | Method, device and system for configuring secondary device |
| CN114095314A (en) * | 2021-11-25 | 2022-02-25 | 成都中科微信息技术研究院有限公司 | Industrial Internet gateway based on 5G/TSN technology |
| CN114115097A (en) * | 2021-11-01 | 2022-03-01 | 河南慧水科技有限公司 | Intelligent internet of things gateway |
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